<script data-pm-proxy="intercept"></script><?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:googleplay="http://www.google.com/schemas/play-podcasts/1.0"><channel><title><![CDATA[Cassie's Climate Compass]]></title><description><![CDATA[Calibrating climate risk, weather intelligence & corporate disclosures. Written by a certified meteorologist & consultant. Science simplified. Let's find true north together.]]></description><link>https://cassiesclimatecompass.substack.com</link><image><url>https://substackcdn.com/image/fetch/$s_!jPEZ!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6669728d-6225-4c4e-9d88-df0ac4e5f3a8_1064x1037.png</url><title>Cassie&apos;s Climate Compass</title><link>https://cassiesclimatecompass.substack.com</link></image><generator>Substack</generator><lastBuildDate>Tue, 01 Sep 2026 20:35:27 GMT</lastBuildDate><atom:link href="/__u/cassiesclimatecompass.substack.com/feed" rel="self" type="application/rss+xml"/><copyright><![CDATA[Cassie's Climate Compass]]></copyright><language><![CDATA[en]]></language><webMaster><![CDATA[cassiesclimatecompass@substack.com]]></webMaster><itunes:owner><itunes:email><![CDATA[cassiesclimatecompass@substack.com]]></itunes:email><itunes:name><![CDATA[Cassie's Climate Compass]]></itunes:name></itunes:owner><itunes:author><![CDATA[Cassie's Climate Compass]]></itunes:author><googleplay:owner><![CDATA[cassiesclimatecompass@substack.com]]></googleplay:owner><googleplay:email><![CDATA[cassiesclimatecompass@substack.com]]></googleplay:email><googleplay:author><![CDATA[Cassie's Climate Compass]]></googleplay:author><itunes:block><![CDATA[Yes]]></itunes:block><item><title><![CDATA[The Hawk Fire: The Flame Forecast for Reno]]></title><description><![CDATA[Understanding the Peavine microclimates, where the fire is heading, and when you can look toward relief]]></description><link>https://cassiesclimatecompass.substack.com/p/the-hawk-fire-the-flame-forecast</link><guid isPermaLink="false">https://cassiesclimatecompass.substack.com/p/the-hawk-fire-the-flame-forecast</guid><dc:creator><![CDATA[Cassie's Climate Compass]]></dc:creator><pubDate>Sun, 23 Aug 2026 13:58:28 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!cFAw!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F72bb4507-435b-4e16-afe9-8a5e1869153a_1021x577.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Last night I couldn&#8217;t sleep, scrolling social media and watching <a href="https://www.krnv.com">KRNV News 4</a> as the reports rolled in from the Hawk Fire. My heart is right back in Reno. For a decade, that skyline was my home. It&#8217;s where my husband graduated high school, where we met, where we got married, and where our son was born. When friends are packing up their lives and mandatory evacuations are sweeping across the neighborhoods, I wanted to share the weather perspective the best way I know how to help support the Reno community right now.</p><blockquote><p>The Hawk Fire sparked off Hawk Meadow Trail near Somersett and Cold Creek on Saturday morning, and in the blink of an eye, it blasted past 10,500 acres with 0% containment, pushing hard across the rugged slopes of Peavine Peak toward the U.S. 395 corridor.</p></blockquote><blockquote><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://alertwildfire.org/" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!cFAw!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, 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/__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F72bb4507-435b-4e16-afe9-8a5e1869153a_1021x577.png 1272w, /__u/substackcdn.com/image/fetch/$s_!cFAw!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F72bb4507-435b-4e16-afe9-8a5e1869153a_1021x577.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!cFAw!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F72bb4507-435b-4e16-afe9-8a5e1869153a_1021x577.png" width="1021" height="577" 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/__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F72bb4507-435b-4e16-afe9-8a5e1869153a_1021x577.png 1272w, /__u/substackcdn.com/image/fetch/$s_!cFAw!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F72bb4507-435b-4e16-afe9-8a5e1869153a_1021x577.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Camera feed courtesy of ALERTWildfire, Nevada Seismological Laboratory, and the Bureau of Land Management (sensor view facing northwest Reno)</figcaption></figure></div></blockquote><p>Let&#8217;s skip the fluff and look straight at the atmospheric mechanics driving this fire, what the microclimates are doing on the hillside, and most importantly when you can expect any relief.</p><h2>Critical Perimeter Edges: Where the Fire is Moving</h2><p>For everyone living along the northwestern edge of the Truckee Meadows, understanding <em>where</em> the fire is pushing against the urban interface is critical. Based on the terrain and current wind vectors, here are the primary edges of concern:</p><ol><li><p><strong>The U.S. 395 / Robb Drive Corridor (The Eastward Push):</strong> Think of the mountain like a giant launchpad. Because the wind is swirling and crashing down the slopes, it&#8217;s like a leaf blower scattering sparks way out ahead of the main fire, throwing burning embers straight toward the upper edges of northwest Reno and the U.S. 395 corridor, where dry cheatgrass acts like a long strip of gunpowder leading right up to neighborhood back fences.</p></li><li><p><strong>The Northern Flank toward Lemon Valley &amp; Sun Valley:</strong> With the steering winds blowing steadily toward the northeast, the fire is sliding down the backside and foothills like water running down a drain. Folks in those outer northern zones around Lemon Valley and Sun Valley need to keep a close eye on the sky, because local canyons can act like wind tunnels, funneling the fire&#8217;s momentum right their way.</p></li><li><p><strong>The Western Somersett / Cold Creek Head:</strong> This is where the whole thing started, and it&#8217;s basically a maze of steep, rugged canyons that are nearly impossible for fire crews to walk straight into. Even though firefighters are working hard to protect homes, those deep draws are like a slow-burning wood stove; as soon as the afternoon sun bakes the slopes and creates updrafts, those areas can flare back up and fight back hard.</p></li></ol><h2>Firefighting Weather Breakout Forecast</h2><p>To understand how the tactical situation on the fire lines will shift over the coming days, we have to look closely at the interplay between wind, relative humidity, and solar heating:</p><div class="callout-block" data-callout="true"><p><strong>Sunday, August 23: </strong><em><strong>The Critical Shift</strong></em></p><p>High pressure remains firmly entrenched overhead. Sustained winds of 15 to 25 mph with occasional higher gusts continue to push the active perimeter northeast toward Lemon Valley and the edge of the 395 corridor. Minimum relative humidity remains critically low at 6% to 10%, keeping ignition potential at absolute maximum.</p></div><div class="callout-block" data-callout="true"><p><strong>Monday, August 24 to Tuesday, August 25: </strong><em><strong>The Wind Relief</strong></em></p><p>The pressure gradient loosens up, bringing sustained winds down to a more manageable 10 to 15 mph. While this removes the dangerous wind-driven spotting factor seen on Saturday, humidity remains stubbornly trapped in the single digits, and afternoon high temperatures hover near 88&#176;F to 91&#176;F.</p></div><div class="callout-block" data-callout="true"><p><strong>Wednesday, August 26 through Friday, August 28: </strong><em><strong>The Stagnant Heat</strong></em></p><p>Winds drop further to light, terrain-driven flows (5 to 10 mph). However, the high-pressure ridge parks directly over the Great Basin, extending clear skies, zero precipitation chances, and afternoon highs remaining near 90&#176;F. The lack of wind helps ground crews hold lines, but dry fuels continue to resist all attempts at easy mop-up.</p></div><h2>The Best Firefighting Window</h2><p>For the incident commanders and ground crews working the perimeter, success hinges entirely on exploiting nature&#8217;s narrow daily clock:</p><ul><li><p><strong>The Golden Hours (03:00 &#8211; 08:00 PDT):</strong> This is the ultimate tactical window. Between the hours of 3 AM and 8 AM, down-slope mountain drainage winds push cooler air into the canyons, relative humidity recovers slightly (climbing into the 20%-30% range), and solar heating is at zero. Fire behavior dials back from aggressive runs to steady surface creep, giving hotshot crews, engine companies, and heavy equipment operators their best opportunity to construct direct line and perform burnout operations safely.</p></li><li><p><strong>The Danger Zone (12:00 &#8211; 19:00 PDT):</strong> By noon, the advantage flips entirely to the fire. Solar radiation bakes the south-facing slopes of Peavine, unstable thermal updrafts develop, and the atmosphere mixes down dry air from aloft. Direct attack becomes nearly impossible and unsafe for ground personnel during these peak hours, forcing a heavy reliance on aerial suppression (air tankers and National Guard helicopters) until the evening inversion sets back in.</p></li></ul><h2>Looking Ahead: When Do Fire Weather Conditions Subside?</h2><p>The million-dollar question for everyone watching the lines is: When does the atmospheric pressure let up?</p><div class="callout-block" data-callout="true"><p><strong>Monday, August 24 &#8211; Tuesday, August 25: </strong><em><strong>The Wind Ease </strong></em><strong><br></strong>The tight weather pattern that forced those dangerous 40 mph gusts on Saturday, August 22, is finally starting to relax. Over the next 48 to 72 hours (heading into early Tuesday), general wind speeds will trend downward, meaning we won&#8217;t see that same ferocious push.</p></div><div class="callout-block" data-callout="true"><p><strong>Wednesday, August 26 through Sunday, August 30: </strong><em><strong>The Catch </strong></em><strong><br></strong>Unfortunately, &#8220;less wind&#8221; doesn&#8217;t mean &#8220;good weather.&#8221; The high-pressure system isn&#8217;t leaving&#8230; it&#8217;s just shifting. That means zero rain is coming through the rest of this week, temperatures will stubbornly hover in the upper 80s to low 90s, and the air will remain desperately dry.</p></div><blockquote><p><strong>The Bottom Line<br></strong>While the wild wind speeds back off by mid-week, the extreme dryness means any flare-up inside the lines will still put up a huge fight. Crews are going to have to win this by attacking during those calm morning hours before the afternoon heat kicks in.</p></blockquote><h2>Smoke Forecast &amp; Air Quality Outlook</h2><p>For everyone stuck under that grey blanket across the Truckee Meadows, here is where the smoke is heading:</p><ul><li><p><strong>Where It&#8217;s Blowing:</strong> Models show the heavy smoke plume blowing straight northeast across the valley toward Lemon Valley, Sun Valley, and out toward Pyramid Lake.</p></li><li><p><strong>The Morning Trap:</strong> Overnight, cool air settles into the valley basin, acting like a lid that traps all the smoke right down at street level. So make sure to check <a href="https://www.airnow.gov">AirNow</a> because you could be waking up to hazardous, Code Red air quality.</p></li></ul><blockquote><p><strong>Outlook:</strong> Expect thick smoke to stick around through mid-week until firefighters get hard containment lines around the perimeter.</p></blockquote><h2>How Did We Get Here: What&#8217;s Been Happening on the Hillside</h2><p>When you live in Reno, you learn fast that mountains have their own rules. Here is what the terrain and the air are doing right now:</p><ul><li><p><strong>The Mountain Whirlpools (Wind Whiplash):</strong> Think of Peavine Peak like a giant boulder in the middle of a rushing river. When strong winds slam into the mountain, they don&#8217;t just blow straight across&#8230; they spill over the top and crash down the other side like a rushing waterfall, creating crazy, swirling whirlpools of air. <em>(In English: That&#8217;s why the wind is whipping in all different directions, throwing burning embers way out ahead of the main fire toward Robb Drive and the 395).</em></p></li><li><p><strong>The Sun&#8217;s Daily Roller Coaster:</strong> Early in the morning, the air naturally drains down the mountain slopes, giving crews a brief window of calm. But as soon as the sun climbs high, it bakes those south- and west-facing hillsides like an oven. That intense heat creates violent upward drafts, turning the fire into an aggressive, unpredictable beast by early afternoon.</p></li><li><p><strong>The Bone-Dry Air (The Giant Sponge):</strong> Imagine the air right now is a giant, thirsty dry sponge. With temperatures sitting in the upper 80s to low 90s and humidity trapped in the single digits, the atmosphere is literally sucking every drop of moisture out of the cheatgrass and brush, making everything burn like paper.</p></li><li><p><strong>Dead-Dry Fuel:</strong> Weeks of relentless summer heat have baked the cheatgrass and brush across the foothills until they are completely cured out. There&#8217;s zero natural moisture left in the vegetation, meaning any spark that touches it takes off instantly.</p></li></ul><h2>Live Operational Data &amp; Emergency Resources</h2><ul><li><p><strong>Evacuation Zones &amp; Perimeters:</strong> Track active &#8220;GO NOW&#8221; (Red) and &#8220;GET SET&#8221; (Yellow) zones via the <a href="/__u/www.google.com/search?q=https://www.perimetrmap.com">Perimeter Map</a>.</p></li><li><p><strong>Official Updates &amp; Briefings:</strong> Monitor emergency declarations and incident command logs via <a href="https://www.emergencywashoe.com">Emergency Washoe</a>.</p></li><li><p><strong>Evacuation Centers:</strong></p><ul><li><p><strong>Human Evacuations:</strong> Reno-Sparks Convention Center (Hall 4, 4590 S. Virginia Street; enter via Door 20F on Kietzke Lane).</p></li><li><p><strong>Small Animals:</strong> Washoe County Regional Animal Services (2825 Longley Lane).</p></li><li><p><strong>Large Animals:</strong> Ironwood Event Center (5600 Whiskey Springs Road).</p></li></ul></li><li><p><strong>Road Closures &amp; Grid Status:</strong> Check live restrictions along the U.S. 395 corridor via <a href="https://nvroads.com">NV Roads</a>, and monitor local utility impacts via the <a href="/__u/www.google.com/search?q=https://www.nvenergy.com/outages-and-your-home/view-current-outages">NV Energy Outage Map</a>.</p></li></ul><h2>A Note from Me</h2><p>I love this area and the incredible people who call it home more than words can say. If you have any questions about the forecast, what the winds are doing, or how these microclimates are playing out over the next few days, please reach out in the comments or reply directly. I&#8217;m just here to support our community every way I can. Hold your people close, check on your neighbors, and stay safe out there.</p>]]></content:encoded></item><item><title><![CDATA[Q4 Global Chatter (2026)]]></title><description><![CDATA[Inaugural quarterly climate briefing: What the heck is Super El Ni&#241;o going to do, how much water could be heading for the West Coast, and why autumn could just... snap.]]></description><link>https://cassiesclimatecompass.substack.com/p/q4-global-chatter-2026</link><guid isPermaLink="false">https://cassiesclimatecompass.substack.com/p/q4-global-chatter-2026</guid><dc:creator><![CDATA[Cassie's Climate Compass]]></dc:creator><pubDate>Fri, 14 Aug 2026 20:27:33 GMT</pubDate><enclosure url="https://images.unsplash.com/photo-1476820865390-c52aeebb9891?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxNnx8ZmFsbHxlbnwwfHx8fDE3ODY3MjMwNjF8MA&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Welcome to the inaugural edition of <strong>Global Chatter: Q4 Edition</strong>, my quarterly 90-day climate briefing where we assemble the heavy hitters steering the jet stream and translate planetary physics into actionable intelligence for your autumn footprint.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://images.unsplash.com/photo-1476820865390-c52aeebb9891?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxNnx8ZmFsbHxlbnwwfHx8fDE3ODY3MjMwNjF8MA&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://images.unsplash.com/photo-1476820865390-c52aeebb9891?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxNnx8ZmFsbHxlbnwwfHx8fDE3ODY3MjMwNjF8MA&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080 424w, 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data-attrs="{&quot;src&quot;:&quot;https://images.unsplash.com/photo-1476820865390-c52aeebb9891?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxNnx8ZmFsbHxlbnwwfHx8fDE3ODY3MjMwNjF8MA&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:3039,&quot;width&quot;:4554,&quot;resizeWidth&quot;:714,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;gray concrete road between brown and green leaf trees at daytime&quot;,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="gray concrete road between brown and green leaf trees at daytime" title="gray concrete road between brown and green leaf trees at daytime" srcset="https://images.unsplash.com/photo-1476820865390-c52aeebb9891?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxNnx8ZmFsbHxlbnwwfHx8fDE3ODY3MjMwNjF8MA&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080 424w, https://images.unsplash.com/photo-1476820865390-c52aeebb9891?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxNnx8ZmFsbHxlbnwwfHx8fDE3ODY3MjMwNjF8MA&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080 848w, https://images.unsplash.com/photo-1476820865390-c52aeebb9891?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxNnx8ZmFsbHxlbnwwfHx8fDE3ODY3MjMwNjF8MA&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080 1272w, https://images.unsplash.com/photo-1476820865390-c52aeebb9891?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxNnx8ZmFsbHxlbnwwfHx8fDE3ODY3MjMwNjF8MA&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Let&#8217;s be honest: <em>climate teleconnections </em>sound like dry academic jargon and I have always thought science just makes so much more sense when we talk about it in human terms. It&#8217;s a lot easier to wrap your head around <em>"The QB getting ready to throw downfield"</em> than <em>"the MJO entering Phase 8,"</em> right? So&#8230; before we map out the Fall, I want to pull back the curtain and welcome you into my brain (proceed with caution). Here are the core players that make up my <em>Global Chatter</em> universe (or for my fancy friends the climate teleconnections that fuel seasonal forecasting), how I make sense of their &#8220;personalities&#8221;, and why they matter:</p><ol><li><p><strong>&#128118; ENSO </strong><em>(The Baby) </em>|<em> </em>Known formally as the <strong>El Ni&#241;o&#8211;Southern Oscillation</strong>, ENSO is a coupled ocean-atmosphere climate pattern driven by periodic sea surface temperature fluctuations across the equatorial Pacific that shift the global Walker Circulation winds. In plain English, <strong>it&#8217;s the boss in the room</strong>. It demands 100% of the atmospheric attention, dictates the global baseline mood for months, and when it throws a tantrum (aka super El Ni&#241;o), everyone changes their plans. The Baby sets the seasonal baseline for winter temperatures, hurricane shear, and continental rainfall. </p></li><li><p><strong>&#127944; MJO </strong><em>(The QB) </em>| <strong><span>The Madden-Julian Oscillation </span></strong><span>is an eastward-propagating tropical wave of deep convective clouds and rainfall anomalies that circles the equator every 30 to 60 days</span><strong><span>.</span></strong><span> While ENSO sets the season-long game plan, the MJO is </span><strong><span>down on the field calling audibles every 30&#8211;60 days</span></strong><span>, shifting tropical moisture and launching storm tracks across the map. The QB triggers 5&#8211;10 day bursts of severe weather, atmospheric rivers, or heat relief within a broader season.</span></p></li><li><p><strong>&#10052;&#65039; AO / NAO </strong><em>(Mr. Freeze)</em> | Comprising the <strong>Arctic Oscillation</strong> and <strong>North Atlantic Oscillation</strong>, these twin index patterns measure large-scale pressure gradient fluctuations between the high-latitude Arctic pole and mid-latitudes that dictate the stability of the polar vortex. <strong>He is our atmospheric freezer door operator.</strong> When pressure gradients weaken into a negative phase, Mr. Freeze swings the door wide open, dumping Arctic air directly into mid-latitude industrial centers and triggering rapid heating demand surges and severe freeze shocks.</p></li><li><p><strong>&#129500;&#8205;&#9792;&#65039; PDO </strong><em>(The Little Mermaid) </em>| The <strong>Pacific Decadal Oscillation</strong> is a long-term pattern of ocean-atmosphere climate variability defined by sea surface temperature anomalies in the North Pacific poleward of 20&#176;N, shifting across multi-decadal cycles. Operating deep under the surface, <strong>she acts as El Ni&#241;o&#8217;s big sister.</strong><span> When warm coastal waters align, she amplifies landfalling West Coast storm systems, pumping massive plumes of extra precipitable water into atmospheric rivers before they hit land.</span></p></li><li><p><strong>&#128274; PNA </strong><em>(The Lock)</em> | The <strong>Pacific-North American Pattern</strong> is a major planetary wave feature defined by upper-level geopotential height anomalies across the North Pacific and North American continent. <strong>Functionally, it acts as an atmospheric deadbolt over the jet stream.</strong> When locked into a positive phase, it freezes a massive high-pressure warm ridge over the West and parks a cold trough over the East, trapping regional temperature splits and weather systems in place for weeks at a time instead of letting them slide smoothly across the country.</p></li></ol><div><hr></div><p><span>So&#8230; what are these folks chatting about when it comes to the Autumn outlook? </span>NOAA&#8217;s Climate Prediction Center just confirmed The Baby <strong>&#128118; </strong>(ENSO) is barreling toward a historic +2.5&#176;C anomaly this fall. But a supercharged El Ni&#241;o doesn&#8217;t run the autumn weather machine alone, it requires co-signatures from the rest of the atmosphere&#8217;s most volatile teleconnections.</p><div class="callout-block" data-callout="true"><h4 style="text-align: center;">&#9728;&#65039; September: The Western Shield</h4><p style="text-align: center;"></p><p><strong>The Drivers:</strong> The Baby <strong>&#128118;</strong> (+2.5&#176;C El Ni&#241;o) + The Lock <strong>&#128274;</strong> (+PNA Ridge)</p><p><strong>The Physics:</strong> Equatorial Pacific ocean heat pumps massive convective energy into the upper atmosphere, amplifying a persistent high-pressure ridge over western North America. This creates a giant thermal dome that deflects early Arctic cold fronts far north into Canada.</p><p><strong>The Practical Impact:</strong> High confidence for an extended, dry Indian Summer across the West, Rockies, and Midwest. While ideal for late-season construction and crop harvest, it elevates late-season wildfire risk and significantly delays early mountain snowpack accumulation.</p><p></p></div><div class="callout-block" data-callout="true"><h4 style="text-align: center;">&#127783;&#65039; October: The Pacific Firehose</h4><p style="text-align: center;"></p><p><strong>The Drivers:</strong> The QB <strong>&#127944; </strong>(MJO Phases 8&#8211;1&#8211;2) + The Little Mermaid <strong>&#129500;&#8205;&#9792;&#65039; </strong>(Warm PDO)</p><p><strong>The Physics:</strong> As the MJO wave sweeps across the Western Hemisphere, its active convective envelope punches under the lingering Western ridge. It taps directly into the warm, moisture-saturated waters of the North Pacific, opening a tropical &#8220;firehose&#8221; of precipitable water pointed straight at the continent.</p><p><strong>The Practical Impact:</strong> Projected to trigger a rapid sequence of early-season Atmospheric Rivers along the Pacific Northwest and California coasts before shifting inland. Expect elevated flood risks, burn-scar debris flows, and heavy tropical rain tracks cutting across Texas and the Sunbelt corridor.</p><p></p></div><div class="callout-block" data-callout="true"><h4 style="text-align: center;">&#129398; November: The Polar Trap Door</h4><p style="text-align: center;"></p><p><strong>The Drivers:</strong> The Baby&#8217;s <strong>&#128118; </strong>(ENSO) Split Jet + Mr. Freeze <strong>&#10052;&#65039; </strong>(Unstable AO/NAO Blocking)</p><p><strong>The Physics:</strong> Classic El Ni&#241;o splits the jet stream into a roaring southern storm track and a weak northern branch. Late in the season, high-latitude Arctic blocking destabilizes the polar vortex, buckling that weak northern jet and dropping trapped polar air straight down into the mid-latitudes.</p><p><strong>The Practical Impact:</strong> High probability of a sharp, violent seasonal pivot. Instead of a gradual November slide, expect sudden polar freeze shocks plunging across the Midwest, Great Lakes, and Mid-Atlantic&#8230; potentially forcing a rapid, 48-hour collapse from mild weather straight into early winter.</p></div><div><hr></div><h3>Operational Takeaway: Q4 Operational Readiness</h3><p>When <strong>The Baby &#128118; (ENSO)</strong> runs this hot and pairs with <strong>The Lock &#128274; (PNA)</strong>, autumn doesn&#8217;t taper off gradually, it holds deceptively mild, then snaps. Operations teams shouldn&#8217;t plan for a smooth, linear ramp into winter. Prepare your Q4 footprint for two distinct operational shocks:</p><ul><li><p><strong>Logistics &amp; Supply Chain (October):</strong> Stage flood contingencies along Sunbelt transit corridors and prepare for coastal port and rail delays as <strong>The QB &#127944;</strong> triggers early atmospheric river sequences across the West Coast and South.</p></li><li><p><strong>Energy &amp; Utility Planning (Late Q4):</strong> Do not let early mild weather across the Northern Tier lull you into baseline inventory targets. Expect a sharp, sudden spike in Heating Degree Days (HDDs) and regional power demand in mid-to-late November.</p></li><li><p><strong>Facilities &amp; Fleet Winterization:</strong> Accelerate freeze-protection deadlines for Midwest and Mid-Atlantic assets. The shift from extended summer conditions to hard freeze will occur over a narrow 48-to-72-hour window rather than a traditional multi-week glide path.</p></li></ul><div><hr></div><h3>A Quick Reality Check on Seasonal Outlooks</h3><p>Meteorology isn&#8217;t a deterministic fortune-telling routine&#8230; it&#8217;s fluid dynamics operating inside a chaotic planetary system. When scientists map out global teleconnections like Super El Ni&#241;o, the MJO, or Arctic blocking, we aren&#8217;t handing down a guaranteed script for a specific zip code on a specific Tuesday. We are analyzing atmospheric physics to stack the odds. </p><p><strong>Think of my Global Chatter as how we are loading the atmospheric dice</strong>: a +2.5&#176;C ocean heat anomaly doesn&#8217;t mean every single September afternoon will break temperature records or that every October storm will turn into a flood. <strong>It means the background physics are heavily biased toward those outcomes. As the quarter unfolds, short-term weather noise and unexpected atmospheric audibles will still do what they do best&#8230; keep us on our toes.</strong></p><p>Use these quarterly briefings to guide high-level risk planning, supply chain buffers, and operational strategy. Not to decide whether you need an umbrella six weeks from Thursday. Science gives us the trajectory, but nature always keeps the wildcards.<br></p><h1><br>The needle is moving, but we are the ones holding the map. <strong>Let's find true north together. &#129517;</strong></h1>]]></content:encoded></item><item><title><![CDATA[Believe is Not a Strategy: Why Kansas City Needs Its Own Climate Playbook]]></title><description><![CDATA[Federal grant traps, coastal playbooks, and why Kansas City needs a climate strategy built for the heartland]]></description><link>https://cassiesclimatecompass.substack.com/p/believe-is-not-a-strategy-why-kansas</link><guid isPermaLink="false">https://cassiesclimatecompass.substack.com/p/believe-is-not-a-strategy-why-kansas</guid><dc:creator><![CDATA[Cassie's Climate Compass]]></dc:creator><pubDate>Thu, 06 Aug 2026 22:58:06 GMT</pubDate><enclosure url="https://images.unsplash.com/photo-1681085602616-e570008b8b6d?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxfHxrYW5zYXMlMjBjaXR5JTIwYmJxfGVufDB8fHx8MTc4NjA1NjI1MXww&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>When <em>Ted Lasso</em> made its return to Apple TV+ last night it served up a heartwarming homage to Kansas City. From Arthur Bryants (which I have to admit I have never been too&#8230; we are a Meat Mitch family to our core), to the magic of our fountains&#8230; the kick off to season 4 captured what we locals already know... Kansas City is a gem. </p><p>We aren&#8217;t a smaller Chicago. </p><p>We definitely aren&#8217;t a midwestern branch of Los Angeles. </p><p>We are a sprawling, barbecue-loving, extreme-weather-enduring metro with an identity all our own. Kansas City is Kansas, it is Missouri, it is an identity that reaches beyond city boundary lines.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://images.unsplash.com/photo-1681085602616-e570008b8b6d?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxfHxrYW5zYXMlMjBjaXR5JTIwYmJxfGVufDB8fHx8MTc4NjA1NjI1MXww&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://images.unsplash.com/photo-1681085602616-e570008b8b6d?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxfHxrYW5zYXMlMjBjaXR5JTIwYmJxfGVufDB8fHx8MTc4NjA1NjI1MXww&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080 424w, 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src="https://images.unsplash.com/photo-1681085602616-e570008b8b6d?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxfHxrYW5zYXMlMjBjaXR5JTIwYmJxfGVufDB8fHx8MTc4NjA1NjI1MXww&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080" width="7680" height="4320" data-attrs="{&quot;src&quot;:&quot;https://images.unsplash.com/photo-1681085602616-e570008b8b6d?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxfHxrYW5zYXMlMjBjaXR5JTIwYmJxfGVufDB8fHx8MTc4NjA1NjI1MXww&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:4320,&quot;width&quot;:7680,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;a storefront with a red and white awning&quot;,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="a storefront with a red and white awning" title="a storefront with a red and white awning" srcset="https://images.unsplash.com/photo-1681085602616-e570008b8b6d?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxfHxrYW5zYXMlMjBjaXR5JTIwYmJxfGVufDB8fHx8MTc4NjA1NjI1MXww&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080 424w, https://images.unsplash.com/photo-1681085602616-e570008b8b6d?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxfHxrYW5zYXMlMjBjaXR5JTIwYmJxfGVufDB8fHx8MTc4NjA1NjI1MXww&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080 848w, https://images.unsplash.com/photo-1681085602616-e570008b8b6d?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxfHxrYW5zYXMlMjBjaXR5JTIwYmJxfGVufDB8fHx8MTc4NjA1NjI1MXww&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080 1272w, https://images.unsplash.com/photo-1681085602616-e570008b8b6d?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxfHxrYW5zYXMlMjBjaXR5JTIwYmJxfGVufDB8fHx8MTc4NjA1NjI1MXww&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Photo by <a href="https://unsplash.com/@arthurbryantsbbq">Arthur Bryant's</a> on <a href="https://unsplash.com">Unsplash</a></figcaption></figure></div><p>A few years ago, back in my broadcast weather days, I covered Kansas City, Missouri&#8217;s <a href="https://climate-protection-resiliency-plan-kcmo.hub.arcgis.com/">Climate Protection and Resiliency Plan</a> with a <em>Ted Lasso</em> spin. The headline practically wrote itself: a heartland city slap-pasting a yellow &#8220;BELIEVE&#8221; sign over its 2040 net-zero target.</p><p>While heartfelt Ted Lasso optimism makes for great television&#8230; it doesn&#8217;t always translate into the reality of sustainability, climate risk and city planning.</p><p>As Kansas City works through the implementation phase of its 2040 carbon-neutral goal alongside the <a href="https://www.marc.org/">Mid-America Regional Council (MARC</a>) framework, one question keeps popping up in my brain: <strong>Why are regional planners pushing Electric Vehicles so hard?</strong></p><h3>The Grant Money Trap vs. Heartland Reality</h3><p>This EV obsession isn&#8217;t a backroom conspiracy. It&#8217;s just federal funding mechanics.</p><p>Planners rely on programs like NEVI and the Carbon Reduction Program. Federal grant scoring rewards quick tailpipe math. You install a cluster of fast chargers, buy a few electric municipal vans, check the box, and collect the check.</p><p>People here aren&#8217;t anti-innovation or anti-sustainability&#8212;in fact, KC has a long history of early technology rollouts (like Google Fiber) when it makes practical sense. However, the culture strongly rejects top-down mandates or strategies that feel imported from coastal urban centers without accounting for local lifestyle realities.</p><p>Don&#8217;t get me wrong, I am not anti-EV. But for any sustainability plan to actually work, it has to fit the community it serves. Electric vehicles certainly have a place in Kansas City&#8217;s future, but forcing them to the front of the line feels a little bit tone-deaf. They should be one piece of the puzzle, not the lead strategy, and leading with them is definitely not how you get everyday heartlanders on board.</p><p>What those grant applications ignore is how our region actually operates. <strong>We are a metro defined by suburban sprawl and deeply established commuter communities, not compact, transit-dense coastal corridors.</strong></p><p>Our bi-state region spans five major rivers and dozens of municipalities, logging over 59 million vehicle miles traveled every single day. We drive trucks to haul gear. We drive SUVs to navigate unplowed neighborhood streets in January. We rely on gas vehicles to handle 40-mile daily commutes from places like Lee&#8217;s Summit, Olathe, or Liberty. Forcing an EV-first strategy onto a region built on distance and heavy seasonal driving isn&#8217;t meeting people where they live. It&#8217;s trying to wear a West Coast suit in a midwestern thunderstorm.</p><h3>Let&#8217;s think beyond EV</h3><p>While planners lean into EV infrastructure because it checks federal boxes, in my opinion the real systemic barriers to reaching carbon neutrality are getting the attention they deserve:</p><ul><li><p><strong>Legacy Building Thermal Demands:</strong> The largest obstacle to heartland decarbonization isn&#8217;t passenger cars. It&#8217;s heating drafty residential and commercial building stock during freezing winters. Deep thermal retrofits and heat pumps face high upfront costs, long permit turnarounds, and severe labor bottlenecks. In historic neighborhoods like Brookside, Waldo, or the Northeast, thousands of century-old homes still rely on aging gas furnaces and practically zero wall insulation. Turning those into tight, efficient building envelopes requires real capital, not a charging station on the corner.</p></li><li><p><strong>Bi-State Utility Grid Realities:</strong> Sitting across Missouri and Kansas means navigating two distinct state utility commissions. Kansas City can set ambitious municipal goals, but the city doesn&#8217;t own the power grid. Real progress means working alongside Evergy to manage our baseline power assets realistically. Units like the Hawthorn plant on the river and the Iatan station up north provide the dispatchable, firm capacity that keeps our lights on during a 100&#176;F August heat wave or through a sub-zero January polar vortex. This might be a little bit of a hot take, but, we don&#8217;t necessarily have to force an immediate, disruptive shutdown of essential grid anchors to make meaningful progress. Shifting from a rigid zero-emission mandate to a pragmatic &#8220;carbon better&#8221; approach allows us to optimize how these plants run, explore retrofits, and blend in renewables without sacrificing reliability or skyrocketing ratepayer bills. Until we manage that grid baseload intelligently, forcing thousands of new EVs onto the system simply shifts tailpipe emissions to power plant stacks, straining the very grid we rely on to keep Kansas City running.</p></li><li><p><strong>Industrial Process Heat:</strong> The facilities operating in the West Bottoms, the Blue River Valley, and the industrial corridors of Kansas City, Kansas rely heavily on natural gas and high-temperature thermal heat to run operations. Whether it&#8217;s commercial baking, metal fabrication, food processing, or heavy warehousing, you cannot power a high-temperature commercial boiler or industrial furnace with a standard electric hookup or a rooftop solar array&#8230; yet (I believe in science and that will get there one day&#8230; but for now you got to meet people where they are at). Yet, current grant-funded playbooks completely ignore the heavy thermal loads running our industrial footprint.</p></li><li><p><strong>Flood &amp; Watershed Vulnerability:</strong> Sitting right at the confluence of the Kansas and Missouri Rivers, our low-lying industrial hubs and neighborhoods face severe exposure to flash flooding and stormwater surges. Anyone who has ever driven down Southwest Boulevard during a heavy summer downpour or tried navigating Turkey Creek and Brush Creek when they start backing up knows how fast water takes over our roadways. A realistic climate plan for Kansas City has to prioritize watershed infrastructure, urban heat islands, and stormwater mitigation to protect physical assets and human life. Fortifying our aging stormwater systems and flood defenses builds immediate, real-world resilience.</p></li></ul><h3>Ground-Truthing Kansas City&#8217;s Playbook</h3><p>Look, I get it. Regional planners have to chase the federal sustainable money train. That&#8217;s how local projects get funded. But going green is not a one-size-fits-all formula, and we shouldn&#8217;t have to trade practical reality for grant eligibility. I want a cleaner, more resilient, and better future for my family and future generations just as much as anyone. But if we&#8217;re going to build it, let&#8217;s do it Kansas City style: grounded in hard physical science, built for our actual grid, and tailored to how we live.</p><p>Building a resilient future requires understanding the difference between <strong>transition risk</strong> and <strong>physical risk</strong>:</p><ul><li><p><strong>Transition Risk:</strong> The economic, regulatory, and operational friction of moving to a lower-carbon economy. When we force rapid EV mandates onto a region dependent on heavy driving, or impose rigid zero-emission targets without accounting for baseload power realities, we create economic distortion and infrastructure strain.</p></li><li><p><strong>Physical Risk:</strong> The direct hazard extreme weather poses to real assets and human lives. In the heartland, physical risk looks like freezing polar vortices stripping battery ranges, summer heat domes stressing Evergy&#8217;s grid, and flash floods overwhelming our stormwater system.</p></li></ul><p>If a sustainability playbook focuses almost entirely on transition metrics (like counting EV chargers to score federal points) while ignoring localized physical risks, it leaves the community completely unprepared.</p><p>After all, if AFC Richmond taught us anything, it&#8217;s that copying someone else&#8217;s tactics won&#8217;t get you to the trophy. </p>]]></content:encoded></item><item><title><![CDATA[Climate risk 101: If you can't stand the heat...]]></title><description><![CDATA[A plain-English guide to physical risk, transition risk, and how stress-testing your assets turns climate uncertainty into a Michelin-star advantage.]]></description><link>https://cassiesclimatecompass.substack.com/p/climate-risk-101-if-you-cant-stand</link><guid isPermaLink="false">https://cassiesclimatecompass.substack.com/p/climate-risk-101-if-you-cant-stand</guid><dc:creator><![CDATA[Cassie's Climate Compass]]></dc:creator><pubDate>Wed, 22 Jul 2026 11:30:48 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!K74Z!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff0d39491-903a-4f15-8bf1-51252a509adf_1077x622.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>If you ask corporate leaders to define &#8220;climate risk,&#8221; you&#8217;ll likely get very different answers:</p><ul><li><p><strong>The Chief Risk Officer</strong> calls it a compliance headache.</p></li><li><p><strong>The Chief Financial Officer</strong> calls it an insurance premium surge.</p></li><li><p><strong>The Chief Sustainability Officer</strong> calls it a net-zero deadline.</p></li><li><p><strong>The VP of Operations</strong> calls it a commercial chiller failing during an August heatwave.</p></li></ul><p>Everyone sees a piece of the puzzle, but very few people see the whole picture.</p><p>So let&#8217;s strip away the 500-page ESG reports and break down how climate risk <em>actually</em> hits a business using a scenario every parent knows in their bones: <strong>trying to cook dinner for a hangry child on a weeknight.</strong></p><p>Because if you can&#8217;t stand the heat&#8230; you&#8217;re probably facing a chronic physical hazard.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!K74Z!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff0d39491-903a-4f15-8bf1-51252a509adf_1077x622.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!K74Z!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff0d39491-903a-4f15-8bf1-51252a509adf_1077x622.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!K74Z!, /__u/cassiesclimatecompass.substack.com/w_848, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff0d39491-903a-4f15-8bf1-51252a509adf_1077x622.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!K74Z!, /__u/cassiesclimatecompass.substack.com/w_1272, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, 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/__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff0d39491-903a-4f15-8bf1-51252a509adf_1077x622.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!K74Z!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff0d39491-903a-4f15-8bf1-51252a509adf_1077x622.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" 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y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Photo by <a href="https://unsplash.com/@louishansel">Louis Hansel</a> on <a href="https://unsplash.com">Unsplash</a></figcaption></figure></div><h3>The Dinner Metaphor</h3><p>Imagine you are in the middle of preparing dinner for your family. The clock is ticking, meltdown risk is at an all-time high, and you need every part of your kitchen working flawlessly to get food on the table.</p><p>Answering &#8220;what is climate risk?&#8221; in that high-stakes moment isn&#8217;t just one problem. It&#8217;s navigating three distinct challenges at the exact same time:</p><h4>1. Acute Physical Risk (The Flash Flood in the Prep Area)</h4><p>Right as you start boiling water, a sudden pipe bursts under the sink and floods the floor. The kitchen is instantly unusable, dinner stops completely, and you are thrust into emergency damage control.</p><ul><li><p><strong>The Corporate Equivalent:</strong> High-impact, short-duration hazards. Think flash floods inundating a logistics hub, a severe convective storm taking out power at a regional facility, or a wildfire threatening a data center. It breaks operations instantly.</p></li></ul><h4>2. Chronic Physical Risk (The Slow Ambient Heat Accumulation)</h4><p>Over years of summer heat, the insulation on your fridge has worn down and the kitchen AC baseline has drifted. The fridge runs a tiny bit warmer each month, milk spoils a day faster than it used to, and your utility bill inches higher every single summer until you realize you have budget now for an entirely new fridge.</p><ul><li><p><strong>The Corporate Equivalent:</strong> Slow-burn climate shifts. Sustained extreme heat degrading grid efficiency, shifting precipitation drying up agricultural supply chains, or sea-level rise slowly infiltrating coastal assets. It silently erodes asset performance over time.</p></li></ul><h4>3. Transition Risk (Changing the Menu and the Equipment)</h4><p>While you mop the floor and deal with the warm fridge, external rules change on you. The city mandates all gas stoves must be replaced with induction tops. The local grocery store spikes prices on legacy ingredients. Your teenager suddenly rolls their eyes, announces they went vegetarian three days ago, and informs you that serving meat is practically a human rights violation. If you don't adapt the menu instantly, dinner is canceled.</p><ul><li><p><strong>The Corporate Equivalent:</strong> The operational friction created as society, regulators, and markets pivot toward a lower-carbon, highly conscious economy.</p></li></ul><blockquote><p><strong>Physical Risk:</strong> What nature does to your kitchen (flooding pipes, creeping summer heat).</p><p><strong>Transition Risk:</strong> What society does to your kitchen (new equipment mandates, changing diet requirements, carbon regulations).</p></blockquote><p></p><h3>The Rearview Mirror Trap</h3><p>Here is where most corporate risk models fall completely flat: <strong>they look at historical baselines.</strong></p><p>When engineers and facilities teams built a building&#8217;s original specs in the 1980s, they used 30-year historical weather data. If a storm was categorized as a &#8220;100-year flood,&#8221; they assumed they had a 99% safety margin in any given year.</p><p>In reality, a &#8220;100-year flood&#8221; simply means a <strong>1% probability of occurrence in any single year</strong> calculated from past climate data. But as baseline temperatures and atmospheric moisture shift, that probability distribution curve moves.</p><p>What used to be a 1-in-100-year flooding event in 1980 can easily become a 1-in-20-year event today.</p><p>Designing a 30-year facility or supply chain using mid-20th-century weather records is like planning tonight&#8217;s dinner based on what your child ate three years ago (or your teenager ate 3 days ago). It feels safe right up until the baseline shifts under your feet.</p><p></p><h3>Signal Over Noise: Earning Your Michelin Star</h3><p>It&#8217;s easy to get overwhelmed when the smoke alarm is going off, the floor is wet, and a hungry child is screaming in the dining room. That&#8217;s where we move from panic to performance.</p><p>In my work as a physical climate risk consultant, my job isn&#8217;t to tell you the kitchen is chaotic. You already know that. My job is to separate the <strong>signal from the noise</strong> so you can protect capital and unlock real business value.</p><p>We step out of the chaotic heat of the moment and run the diagnostic math across your entire operational portfolio:</p><ul><li><p><em>Which 5% of your global facilities account for 80% of your actual financial exposure?</em></p></li><li><p><em>How does an extra 15 days of 100&#176;F+ heat impact your specific cooling systems, worker safety, and local grid reliability?</em></p></li><li><p><em>Where do we need to build safety margins into your supply chain before the hazard even hits the radar?</em></p></li></ul><p>Because in business, you don&#8217;t build a Michelin-star operation by just hoping the food turns out fine or quietly paying the Health Department fine later. You do it by taking your baselines, adding precise diagnostic data, and, as Emeril Lagasse would say, <strong>&#8220;BAM! Kicking it up a notch!&#8221;</strong></p><p>Once you stop treating climate risk as an unpredictable surprise and start treating it as a dynamic, measurable variable, you stop reacting to the fire and start running a resilient, high-value business that wins no matter what nature serves up next. So can you smell&#8230;. what Cassie&#8217;s Climate Compass is cooking&#8230; ? </p>]]></content:encoded></item><item><title><![CDATA[Weathering Motherhood]]></title><description><![CDATA[What an off-season case of strep throat taught me about my evolution of working motherhood.]]></description><link>https://cassiesclimatecompass.substack.com/p/weathering-motherhood</link><guid isPermaLink="false">https://cassiesclimatecompass.substack.com/p/weathering-motherhood</guid><dc:creator><![CDATA[Cassie's Climate Compass]]></dc:creator><pubDate>Sat, 18 Jul 2026 17:22:29 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!awkx!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0409223f-062e-4f0e-b117-6ea55c1a7f05_2008x2608.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>My elementary-schooler managed to catch a case of strep throat.</p><p>In July.</p><p>As a meteorologist, I spent over a decade on television tracking the craziest, most volatile atmospheric anomalies nature could throw at us. And from a purely data-driven perspective, Strep traditionally peaks in the dead of winter and spring; by the time July rolls around and classrooms empty out, case numbers plummet. It is a textbook &#8220;off-season&#8221; hazard.</p><p>Yet, here we are. The odds were incredibly low, but the hazard materialized anyway.</p><p>While it disrupted the end of our week, it didn&#8217;t break us. And as I sat there wiping his forehead and rescheduling a couple of afternoon client workshops, I realized this sudden curveball perfectly captures the exact shift in perspective I&#8217;ve experienced since leaving the TV newsroom to work as a corporate weather and climate risk consultant.</p><p>It all comes down to how we design our lives and our industries to handle the unexpected. Because being a working mom in 2026 requires a fundamentally different playbook than it did thirty years ago&#8230; and the exact same thing can be said for how we manage the planet.</p><h3>The Broken Playbook of the Newsroom</h3><p>When I worked in local television news, my entire professional life was built around a reactive, high-alert model. When a severe convective system fired, you dropped everything and ran into the studio. There was an undeniable adrenaline rush to it, but there was also zero flexibility.</p><p>I&#8217;ll never forget one spring afternoon when a severe weather outbreak kicked off. My son had just been diagnosed with Flu B. He was burning up, exhausted, and miserable. But in TV news, the show doesn&#8217;t just go on&#8230; you go wall-to-wall for six hours straight.</p><p>With no other immediate options, I snapped out of Mom sick mode&#8230; pulled my hair back with a headband and had to bring my sick toddler straight into the station with me. While I was on the air under the bright studio lights tracking radar loops, warnings, and damage reports, he was tucked away in the station green room. He spent hours curled up on a couch, with my news director kindly checking in on him  as we waited until my husband could finally swing by to grab him.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!awkx!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0409223f-062e-4f0e-b117-6ea55c1a7f05_2008x2608.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!awkx!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, 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y2="14"></line></svg></button></div></div></div></a></figure></div><p>Looking at that photo now, <strong>I see a mom doing what mothers have always done:</strong> <strong>absorbing the shock of a broken system through sheer willpower.</strong></p><p>That is the raw reality of a system with zero built-in tolerance. Managing life&#8217;s daily hazards felt a lot like how many legacy corporations still approach severe weather: waiting for the disaster to hit the radar, panicking, and frantically trying to mitigate the damage in real-time under extreme pressure. It is exhausting. And honestly, it&#8217;s a broken playbook for long-term survival.</p><p>Sheer willpower is a beautiful asset, but it is a terrible mitigation strategy.</p><h3>1990 vs. 2026: The Evolution of Risk</h3><p>Think back to the 1990s.</p><p>The blueprint for a &#8220;working mom&#8221; back then was largely about assimilation. You were expected to fit into rigid, top-down corporate structures designed in a different era, masking the chaos of home life to prove you could keep up. If your kid got sick, you frantically burned a scarce sick day or relied on a fragile, local emergency safety net.</p><p>The weather world operated the exact same way. In the 90s, meteorology was highly reactive. We looked at a radar screen, saw a storm forming, and issued a warning. We built taller sea walls and hoped our static infrastructure could withstand whatever slammed into it. It was a world entirely reliant on the myth of a perfect forecast and a timely reaction.</p><p><em>(Which, honestly, wasn&#8217;t much different from the modern-day newsroom setup I walked away from&#8230; but we&#8217;ll save those broadcast drama stories for another day </em>&#128540;<em>.)</em></p><p>Fast forward to 2026. The landscape has fundamentally shifted.</p><p><strong>Today, being a modern working mom isn&#8217;t about hiding the chaos; it&#8217;s about building a life framework that explicitly accounts for it</strong>. We operate in a world of asynchronous collaboration, distributed networks, and fluid boundaries. We don&#8217;t just hope things go perfectly; we design our schedules with the assumption that at some point, the system will be stressed.</p><p>In my role as a climate consultant now, I apply that exact same philosophy to global infrastructure. We no longer just look at the radar and react. We use forward-looking predictive modeling to stress-test assets across multi-decade windows. We look at unmitigated vulnerabilities and build &#8220;safety margins&#8221; into data centers, supply chains, manufacturing hubs and communities so they can absorb a shock and keep running.</p><h3>Designing for Flexibility</h3><p>This week, I had to apply those modern climate risk principles right here at home.</p><p>Because my consulting career allows for asynchronous work and clear baseline scheduling, I didn&#8217;t have to panic when the summer camp called. I had a built-in buffer. I had the professional flexibility to swap my morning work blocks, step away to take my son to the pediatrician, and log back on to review physical risk frameworks later.</p><p>Having a plan and an adaptable structure doesn&#8217;t stop the storm from hitting. It just ensures that when the hazard arrives, it&#8217;s a manageable disruption rather than a catastrophic failure.</p><blockquote><p><strong>The Legacy Playbook (The Rigid System)</strong></p><ul><li><p><strong>The Corporate Parent:</strong> Rigid clock-in times, hidden family emergencies, high burnout rates.</p></li><li><p><strong>Reactive Weather Defense:</strong> Static infrastructure built to historical baselines; reactive emergency response.</p></li></ul><p><strong>The Modern Playbook (The Resilient Asset)</strong></p><ul><li><p><strong>The Working Parent:</strong> Asynchronous task blocks, flexible corporate trust, and proactive backup playbooks.</p></li><li><p><strong>The Climate Risk Design:</strong> Redundant cooling systems, decentralized grids, and predictive physical risk modeling.</p></li></ul></blockquote><h3>The Takeaway for the Working Mom, Parent, and the Executive</h3><p>Motherhood, much like our global climate system, is beautifully chaotic and entirely non-linear. You can look at the historical data, plan your week down to the minute, and check every single box on your prep list&#8230; but the atmosphere doesn&#8217;t care about your Google Calendar.</p><p>Whether you are managing a portfolio of international manufacturing facilities or just trying to navigate elementary school summer break while maintaining a thriving career, the goal shouldn&#8217;t be to avoid every hazard. </p><p>That&#8217;s an impossible standard.</p><p>The goal is to dismantle the illusion of control and design a system that has a built-in safety margin. When we move away from the rigid, reactive structures of the past and embrace proactive, climate-smart flexibility, the unexpected disasters become a lot less daunting. Even when they arrive in the form of a sore throat in July.</p><p>Now, if you&#8217;ll excuse me, I have a little boy who needs another popsicle&#8230; and a physical risk materiality report to be polished up. Thankfully I am not forcing either one into a perfect, rigid box anymore. </p><p>Just weathering them both.</p>]]></content:encoded></item><item><title><![CDATA[We Are Running Out of Cool Air]]></title><description><![CDATA[A brief blackout, a nerdy household debate, and why the AI transition is about to stress-test our grid like it's 1999.]]></description><link>https://cassiesclimatecompass.substack.com/p/we-are-running-out-of-cool-air</link><guid isPermaLink="false">https://cassiesclimatecompass.substack.com/p/we-are-running-out-of-cool-air</guid><dc:creator><![CDATA[Cassie's Climate Compass]]></dc:creator><pubDate>Mon, 13 Jul 2026 16:36:11 GMT</pubDate><enclosure url="https://images.unsplash.com/photo-1610028290816-5d937a395a49?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHw0fHxlbmVyZ3klMjBncmlkfGVufDB8fHx8MTc4NDM5NTUwNHww&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Yesterday afternoon, the power went out here in Overland Park. It wasn&#8217;t for days, just three hours, but it happened right in the dead heart of a brutal midwestern summer, during the absolute worst, highest-temperature window of the day.</p><p>As the air conditioning died and the indoor temperature began its slow, steady climb, a hilarious but telling debate broke out in my living room.</p><p>I turned to my husband and casually warned him, &#8220;Well, we can&#8217;t use the bathroom until the power comes back.&#8221;</p><p>He looked at me like I had completely lost my mind.</p><p>See, I grew up in rural upstate New York back in the &#8216;90s, where our house relied entirely on a private well. No electricity meant no electric well pump, which meant zero running water. For me, a power outage fundamentally meant a complete household shutdown. My city-raised husband, on the other hand, was operating on the physics of municipal water lines, where gravity and municipal water pressure keep the taps flowing even when the local grid goes dark.</p><p>Once we finished our nerdy deep-dive into water infrastructure, it got me thinking. I  picked up the phone, called my parents, and dug into my memories of growing up in New York during the late 1990s and early 2000s. Back then, the state was wrestling with massive infrastructure issues, tight supply margins, and rolling power alerts.</p><p>It made me realize that the grid learning curve we are facing right now with AI and massive data centers isn&#8217;t entirely new. We&#8217;ve seen this movie before, it&#8217;s just the sequel, and the stakes are much hotter.</p><h2>The 1990s Learning Curve: The Original &#8220;New Economy&#8221;</h2><p>When New York rushed to deregulate its power industry in the mid-to-late 1990s, policymakers promised that breaking up traditional utility monopolies would foster intense competition and lower electricity bills.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://images.unsplash.com/photo-1610028290816-5d937a395a49?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHw0fHxlbmVyZ3klMjBncmlkfGVufDB8fHx8MTc4NDM5NTUwNHww&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" 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https://images.unsplash.com/photo-1610028290816-5d937a395a49?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHw0fHxlbmVyZ3klMjBncmlkfGVufDB8fHx8MTc4NDM5NTUwNHww&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080 1272w, https://images.unsplash.com/photo-1610028290816-5d937a395a49?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHw0fHxlbmVyZ3klMjBncmlkfGVufDB8fHx8MTc4NDM5NTUwNHww&amp;ixlib=rb-4.1.0&amp;q=80&amp;w=1080 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Photo by <a href="https://unsplash.com/@metelevan">Andrey Metelev</a> on <a href="https://unsplash.com">Unsplash</a></figcaption></figure></div><p>Instead, the grid collided head-first with the dawn of the commercial internet and widespread personal computing, the original &#8220;New Economy&#8221;.</p><p>As documented by the New York Academy of Sciences (NYAS), the power grid simply wasn&#8217;t prepared for the rapid, high-tech shift:</p><ul><li><p><strong>Dwindling Reserve Margins:</strong> <span>Peak demand was climbing steadily at 1.2% to 1.4% every year, while the physical generation capacity remained completely frozen at 1999 levels.</span></p></li><li><p><strong>Stalled Infrastructure:</strong> <span>Due to intense political and bureaucratic gridlock, the physical construction of new power lines stalled, resulting in a near 10% </span><em><span>reduction</span></em><span> in circuit miles between 1993 and 1998.</span></p></li><li><p><strong>Load Pockets:</strong> <span>Regions like New York City and Long Island became &#8220;load pockets&#8221; fragile zones where local transmission lines couldn&#8217;t handle the massive quantities of electricity needed during peak summer heat waves.</span></p></li></ul><p>The grid was forced to undergo a massive, multi-decade learning curve to adapt to the computing power boom. It required structural market design overhauls, major digital efficiency gains, and intensive transmission line buildouts just to keep the lights on.</p><h2>History Rhymes: The AI and Data Center Transition</h2><p>Fast forward to today. We are sitting squarely at the beginning of the next great technological leap: the AI transition.</p><p>Just like the late &#8216;90s, our economy is introducing an incredibly energy-hungry form of computing power. A single ChatGPT search can require up to ten times more electricity than a traditional Google search. Massive, monolithic data centers are being constructed across the country, particularly right here in the middle of the country, where land is abundant but the grid is already feeling the squeeze.</p><p>The parallels between the two eras show exactly how our energy systems must adapt.</p><ul><li><p><strong>The 1990s Computer Boom: </strong> The explosion of personal computers, early internet servers, and industrial automation drove unexpected electricity demand. Grid reserve margins shrank to dangerously low single digits, prompting localized rolling blackouts and steep price spikes.</p></li><li><p><strong>The Grid Stabilizes (2010s):</strong> Utilities successfully integrated digital monitoring systems, scaled up energy efficiency programs, and added key regional transmission capacity to handle the modern digital economy.</p></li><li><p><strong>The AI &amp; Data Center Wave (Now): </strong>Generative AI applications and massive data centers require staggering, constant &#8220;baseload&#8221; power. Tech companies are scrambling for gigawatts of energy, colliding with a grid that is simultaneously trying to transition to cleaner energy sources.</p></li></ul><h2>Climate Risk as a Blueprint for Intelligent Design</h2><p>The lesson from New York&#8217;s early power woes isn&#8217;t that we should fear technological leaps. The lesson is that we cannot afford to treat infrastructure as an afterthought.</p><p>When we look at the staggering power demands of the AI transition alongside a warming planet, it&#8217;s easy to slip into doom-loop thinking. But as a climate scientist, I see a different path forward. Climate risk doesn&#8217;t have to be a death sentence for the grid; it can be the ultimate catalyst for <strong>intelligent design</strong>.</p><p><strong>For decades, infrastructure was built on historical averages, we engineered for the weather of the past. But today&#8217;s reality forces us to build for the extreme future.</strong> When we treat severe weather patterns and thermal limits as active parameters in our engineering models, it changes how we build everything:</p><ul><li><p><strong>From Passive Drains to Active Balancing:</strong> Data centers are transitioning from simple energy hogs into virtual power plants, utilizing local battery storage and flexible computational workloads to actually protect the grid during peak residential demand.</p></li><li><p><strong>Decoupling Resources:</strong> Next-generation cooling systems are forcing an evolution away from the water-energy nexus, proving we can cool high-density computing without depleting local watersheds.</p></li><li><p><strong>True Resilience Modeling:</strong> We are finally moving away from standard atmospheric assumptions and actually stress-testing our energy systems against multi-variable, cascading climate indicators before the concrete is even poured.</p></li></ul><p>Yesterday&#8217;s three-hour blackout in Overland Park was a brief, sweaty reminder of our current vulnerability. But it also mapped the exact boundaries of the problem we need to solve. If we use this transition to design infrastructure that is modular, adaptive, and hyper-aware of environmental limits, we won&#8217;t just keep the A/C running, we&#8217;ll build a grid capable of carrying us through the next century.</p>]]></content:encoded></item><item><title><![CDATA[Atmospheric Energy: The Butterfly People of Joplin]]></title><description><![CDATA[As I put Cunningham Park into our maps on the drive home from our family vacation, I wasn&#8217;t sure what to expect, but I knew as a meteorologist it was a stop we had to make.]]></description><link>https://cassiesclimatecompass.substack.com/p/atmospheric-energy-the-butterfly-people-of-joplin</link><guid isPermaLink="false">https://cassiesclimatecompass.substack.com/p/atmospheric-energy-the-butterfly-people-of-joplin</guid><dc:creator><![CDATA[Cassie's Climate Compass]]></dc:creator><pubDate>Thu, 02 Jul 2026 21:17:24 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/01376ecf-4505-45b2-97a1-6be27373c72e_1024x768.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>As I put Cunningham Park into our maps on the drive home from our family vacation, I wasn&#8217;t sure what to expect, but I knew as a meteorologist it was a stop we had to make. Cunningham Park was ground zero for the EF5 tornado that struck Joplin, Missouri on May 22, 2011.</p><p>All I knew is had to go, but I wasn&#8217;t expecting it to hit so heavy.</p><p>Standing there in the July heat, my mind flashed back to 2011. I was a student in my storm-chasing days at KU when this system rolled through. I distinctly remember sitting there, caught in a gut-wrenching tug-of-war: utterly awed by the sheer thermodynamic power of the atmosphere, while simultaneously aching for the people.</p><p>When I worked the ground zero response after the Andover tornado, I learned firsthand that tornado damage sticks permanently to your soul. The stripped landscape, homes opened up like tin cans, bedrooms completely peeled open to the elements, bare concrete slabs, it&#8217;s a devastation that numbers can never capture.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!pOuJ!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4d826ec-ff38-45d8-b39c-19bd0b84addb_1024x768.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!pOuJ!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4d826ec-ff38-45d8-b39c-19bd0b84addb_1024x768.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!pOuJ!, /__u/cassiesclimatecompass.substack.com/w_848, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4d826ec-ff38-45d8-b39c-19bd0b84addb_1024x768.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!pOuJ!, /__u/cassiesclimatecompass.substack.com/w_1272, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4d826ec-ff38-45d8-b39c-19bd0b84addb_1024x768.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!pOuJ!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4d826ec-ff38-45d8-b39c-19bd0b84addb_1024x768.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!pOuJ!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4d826ec-ff38-45d8-b39c-19bd0b84addb_1024x768.jpeg" width="1024" height="768" 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/__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4d826ec-ff38-45d8-b39c-19bd0b84addb_1024x768.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!pOuJ!, /__u/cassiesclimatecompass.substack.com/w_848, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4d826ec-ff38-45d8-b39c-19bd0b84addb_1024x768.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!pOuJ!, /__u/cassiesclimatecompass.substack.com/w_1272, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4d826ec-ff38-45d8-b39c-19bd0b84addb_1024x768.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!pOuJ!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4d826ec-ff38-45d8-b39c-19bd0b84addb_1024x768.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Andover EF3, April 29, 2022</figcaption></figure></div><p>My entire career has been built on trying to quantify that power through thermodynamic instability, CAPE, and radar reflectivity. But standing in the quiet of that memorial makes you realize that raw numbers don&#8217;t capture the whole reality.</p><p>Storms carry an undeniable, almost overwhelming energy that shifts the world before the first drop of rain even hits the ground. When we look closer at how humans experience these events, the boundary between atmospheric science and something deeper, starts to blur.</p><p>Nowhere is this intersection more profound than the stories that bloomed right out of the soil where I was standing: the comforting accounts of the Joplin &#8220;Butterfly People.&#8221;</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!s4vb!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F04e02be3-254c-4ecb-91c1-9f138932b8c2_1024x768.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!s4vb!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, 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/__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F04e02be3-254c-4ecb-91c1-9f138932b8c2_1024x768.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!s4vb!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F04e02be3-254c-4ecb-91c1-9f138932b8c2_1024x768.jpeg 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Cunningham Park Tornado Memorial</figcaption></figure></div><div><hr></div><h2>The Climatology of the Absolute Extreme</h2><p>To understand the weight of these stories, you first have to understand the sheer, astronomical rarity of what hit Joplin. It was an EF5 tornado, the absolute limit of the Enhanced Fujita scale.</p><p>Tornado frequency by scale</p><ul><li><p>EF0 to EF1 (weak): 85%</p></li><li><p>EF2 to EF3 (strong): ~14%</p></li><li><p>EF4 (violent): ~0.9%</p></li><li><p>EF5 (the limit): &lt;0.1%</p></li></ul><p>Out of the roughly 1,200 tornadoes that strike the United States every year, fewer than one-tenth of one percent ever reach this threshold. They are so rare that after the 2013 Moore, Oklahoma storm, the U.S. went over a decade without a single one, until the historic noctural EF5 that struck near Enderlin, North Dakota on June 20, 2025.</p><p>An EF5 doesn&#8217;t just damage buildings; it completely redefines the physics of a landscape. The intense pressure drop inside the core creates a violent vacuum that can sweep foundations entirely clean. It is a total, chaotic erasure of the physical environment. And yet, it is precisely in the center of this structural void that the human experience meets things that rigid science struggles to categorize.</p><div><hr></div><h2>Hope in the Wreckage: The Butterfly People</h2><p>In the days and weeks spent processing the trauma of the 2011 wreckage, a singular, beautiful phenomenon emerged among the youngest survivors in Joplin.</p><p>Multiple children, independent of one another and with no communication between families, recounted seeing &#8220;butterfly people&#8221; or angels hovering over them, shielding them from flying debris. One widely shared account involved a child who told his mother, &#8220;Mom, didn&#8217;t you see them? They were beautiful. They had big wings.&#8221;</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!bKk4!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31494e2b-aea9-46b5-b5aa-8b76fae6a709_768x1024.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!bKk4!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31494e2b-aea9-46b5-b5aa-8b76fae6a709_768x1024.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!bKk4!, /__u/cassiesclimatecompass.substack.com/w_848, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31494e2b-aea9-46b5-b5aa-8b76fae6a709_768x1024.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!bKk4!, /__u/cassiesclimatecompass.substack.com/w_1272, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31494e2b-aea9-46b5-b5aa-8b76fae6a709_768x1024.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!bKk4!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31494e2b-aea9-46b5-b5aa-8b76fae6a709_768x1024.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!bKk4!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31494e2b-aea9-46b5-b5aa-8b76fae6a709_768x1024.jpeg" width="768" height="1024" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/31494e2b-aea9-46b5-b5aa-8b76fae6a709_768x1024.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1024,&quot;width&quot;:768,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="/__u/substackcdn.com/image/fetch/$s_!bKk4!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31494e2b-aea9-46b5-b5aa-8b76fae6a709_768x1024.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!bKk4!, /__u/cassiesclimatecompass.substack.com/w_848, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31494e2b-aea9-46b5-b5aa-8b76fae6a709_768x1024.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!bKk4!, /__u/cassiesclimatecompass.substack.com/w_1272, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31494e2b-aea9-46b5-b5aa-8b76fae6a709_768x1024.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!bKk4!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31494e2b-aea9-46b5-b5aa-8b76fae6a709_768x1024.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>For the people of Joplin, these encounters weren&#8217;t just passing stories, they became a profound symbol of hope, grace, and survival. Today, inside Cunningham Park, there is a dedicated Butterfly Garden and Overlook featuring a quiet labyrinth, a direct and permanent honor to those accounts.</p><p>From a secular, psychological perspective, science looks at this as a testament to the miraculous resilience of the human mind. When a child is subjected to a reality too violent to process, the brain possesses an extraordinary, protective capacity to anchor them in peace, enveloping them in a visual sense of absolute safety to shield them from psychological trauma.</p><p>But Joplin is far from the first time humans have looked into a violent sky and felt a hidden presence.</p><div><hr></div><h2>The Atmosphere as an Energetic Field</h2><p>We don&#8217;t need to step outside the bounds of science to acknowledge that the atmosphere is a massive, interconnected web of energy. Long before the clouds even twist into a funnel, a severe storm physically and electrically alters the space around us:</p><ul><li><p>Electric Potential: A thunderstorm is essentially a giant atmospheric battery. The friction of billions of ice crystals colliding inside a turbulent updraft creates a massive separation of electrical charge. The ground beneath the storm responds, sending up an invisible positive charge that reaches toward the cloud.</p></li><li><p>Pressure Changes: The rapid, steep drop in barometric pressure before a tornado physically affects our bodies, altering everything from our inner ears to the fluid pressure in our joints.</p></li><li><p>Infrasound: Tornadoes are massive fluid dynamic engines, and all that violent, turbulent rotation pumps out acoustic waves. Because the vortex is so immense, these sound waves are incredibly long and low-frequency, typically between 0.5 Hz and 10 Hz. Since human hearing cuts off around 20 Hz, we can&#8217;t consciously &#8220;hear&#8221; it, but the atmosphere is literally screaming in the deep bass register. Even though our ears can&#8217;t process it, our bodies absolutely register the physical vibration. Infrasound at these volumes directly stimulates our inner ears and nervous systems, triggering a primal, hardwired &#8220;fight-or-flight&#8221; response. When people near a supercell report a heavy, skin-crawling sense of unexplained dread before the storm even arrives, they aren&#8217;t just panicking, their biology is physically vibrating to the storm&#8217;s silent, acoustic signature.</p></li></ul><p>When an EF5 tornado forms, the sheer volume of kinetic, electrical, and thermal energy being converted in one localized spot is astronomical.</p><p>It is a violent shaking of the canvas of our physical reality. Is it so impossible to think that such a massive concentration of energy might alter how we perceive the world around us?</p><p>I won&#8217;t tell you which side of the line to land on. Perhaps the metaphysics of a storm isn&#8217;t about choosing one over the other.</p><p>Perhaps it&#8217;s acknowledging that while science can tell us exactly how a storm transforms energy, it is up to the human spirit to decide what that transformation means.</p><div><hr></div><h2>Sky-ships and Tempestarii: A Deep History of the Veil</h2><p>Humans have been registering this environmental shift for millennia. Long before we had radar networks or numerical weather prediction models, communities sensed that severe storms operated on a different energetic plane.</p><p>In medieval Europe, folklore spoke of the Tempestarii, magic-workers who claimed they could commune with or drive away storms. But even more fascinating was the belief in Magonia, a mythical kingdom hidden deep within the storm clouds.</p><p>According to manuscripts from the 9th century, people believed that during massive tempests, the clouds were actually the literal hulls of great sky-ships navigating the aerial currents. When hail or lightning struck, peasants believed the cloud-mariners were lowering ropes or dropping cargo into our world.</p><p>It is easy to dismiss this as old superstition. But when you couple the eerie green cast of a tornadic sky with heavy pressure changes and the vibration of infrasound, it becomes clear: when the atmosphere undergoes a violent conversion of energy, it alters our biology, our perception, and our environment simultaneously.</p><div><hr></div><h2>Drawing Your Own Conclusion</h2><p>As we got back into the car to finish the drive home, my mind kept cycling back to that boundary line. Where does the science end and the spirit begin?</p><p>You can choose to look at this strictly through the lens of physics and psychology: the atmosphere behaves according to fluid dynamics, and the human mind possesses a beautiful, protective architecture that allows it to survive the unthinkable.</p><p>But you can also choose to look at the sheer improbability of survival amidst a stripped landscape, the independent accounts of beautiful guardians, and a community&#8217;s enduring faith that they were watched over when the sky fell apart.</p><p>When the veil between the sky and the earth thins, what you see in the clouds might just depend on what you need to find.</p>]]></content:encoded></item><item><title><![CDATA[Reno’s Sudden Mud Flow: When a Season’s Worth of Rain Falls in an Hour]]></title><description><![CDATA[If you watched the local coverage out of southeast Reno last weekend, the visuals from Hidden Valley didn&#8217;t look like standard summer runoff.]]></description><link>https://cassiesclimatecompass.substack.com/p/renos-sudden-mud-flow-when-a-seasons-worth-of-rain-falls-in-an-hour</link><guid isPermaLink="false">https://cassiesclimatecompass.substack.com/p/renos-sudden-mud-flow-when-a-seasons-worth-of-rain-falls-in-an-hour</guid><dc:creator><![CDATA[Cassie's Climate Compass]]></dc:creator><pubDate>Sat, 27 Jun 2026 13:33:21 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/ea7c3528-3d0d-46b5-9800-ef2414190aa9_1024x576.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>If you watched the <a href="https://mynews4.com/news/local/feet-of-mud-remain-inside-hidden-valley-flash-flood-victims-home-as-cleanup-continues">local coverage</a> out of southeast Reno last weekend, the visuals from Hidden Valley didn&#8217;t look like standard summer runoff. They looked like an absolute wall of earth had shifted.</p><p>Last Friday afternoon, a severe thunderstorm locked onto the western slopes of the Virginia Range and dumped a staggering <strong>2.5 inches of rain in under an hour</strong>.</p><p>Look, having spent over a decade tracking storms right across Northern Nevada, this one hits incredibly close to home. I know exactly how fast a calm, beautiful afternoon in the high desert can turn completely upside down when the physical ingredients align. I&#8217;ve spent years tracking the way moisture creeps up from the south, watching cells fire off the Sierra and the Virginia Range, and warning our communities when a storm goes stationary.</p><p>To put 2.5 inches of water into perspective: this entire region averages <strong>less than 8 inches of rain in a given year</strong>.</p><p>Let that sink in for a second.</p><p>A single afternoon thunderstorm dropped <strong>more than 30% of Reno&#8217;s total annual rainfall in a 60-minute window</strong>.</p><p>By Saturday morning, municipal crews and neighbors were left digging out <strong>4,100 tons, roughly 9 million pounds, of mud, boulders, and debris</strong> from living rooms, garages, and streets.</p><p>Our municipal stormwater systems are typically designed to handle about an inch of rain spread over a full 24-hour day. When you crush a third of a year&#8217;s worth of water into an hour, the infrastructure doesn&#8217;t just fail&#8230; the raw physics of the Great Basin landscape take over. To understand why Hidden Valley got buried under a wall of liquid concrete while other parts of town just saw routine street ponding, we have to look past the clickbait headlines and look at how desert hydrology actually works.</p><div><hr></div><h2>The Physics of the Alluvial Plain</h2><p>Hidden Valley is built directly on an alluvial fan, or alluvial plain. If you look up at the Virginia Range, you can see the steep canyons where water has carved its way down over thousands of years. As that water rushes down a narrow canyon, it carries an immense amount of rock, gravel, and sand with it. The exact moment that water hits the flat valley floor, right where neighborhoods like Hidden Valley are built, it loses its physical boundaries, spreads out, and abruptly slows down.</p><p>When fluid velocity drops, a stream instantly loses its capacity to carry heavy sediment. It drops the heavy boulders first, while the remaining slurry washes forward into streets as a thick, viscous wall of mud that behaves less like liquid and more like wet concrete.</p><p>When heavy rain hits these high-desert peaks, three distinct physical factors trigger what we call a mass-wasting event (the down-slope movement of earth):</p><ol><li><p><strong>The &#8220;Concrete&#8221; Soil Effect:</strong> When a massive volume of water hits dry, baked, brittle desert soil, the earth acts almost like pavement. Instead of soaking in, the water beads up instantly and runs off, turning dry ravines into high-velocity chutes.</p></li><li><p><strong>The Loss of Confinement:</strong> As long as that racing runoff is trapped inside a narrow mountain canyon, it maintains massive kinetic energy, tearing rocks and sediment right off the mountain walls. But the exact moment that slurry reaches the canyon mouth, the apex of the fan where homes are built, it loses its physical side walls.</p></li><li><p><strong>The Velocity Drop:</strong> Without canyon walls to keep the flow compressed, the mixture spreads out and slows down. The water drops the heavy boulders first, while the remaining slurry washes forward into streets as a thick, viscous wall of mud that behaves less like liquid and more like wet concrete.</p></li></ol><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!vXYT!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F432ef659-8781-4261-82cd-d780430bc605_1024x576.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!vXYT!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, 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y2="14"></line></svg></button></div></div></div></a></figure></div><div><hr></div><h2>The Engineering Breakdown: The Broken Lines of Uphill Defense</h2><p>The natural physics of an alluvial fan are daunting enough, but the true failure point in Hidden Valley came from a breakdown in our man-made infrastructure. This neighborhood relies on a series of uphill storm-capture assets&#8230; a network of culverts, drainage ditches, and retention basins engineered to slow the mountain runoff.</p><p>During Friday&#8217;s deluge, the system suffered a fatal cascade:</p><ul><li><p><strong>The Culvert Choke:</strong> Reports from the ground point directly to the culvert system behind the east end of Pembroke Drive. Heavily loaded with loose sagebrush, gravel, and rock mobilized by the initial downpour, the drainage grates quickly became choked. Once a culvert is blocked, water backs up instantly, turns into an unconfined river, and cuts a destructive path through backyards.</p></li><li><p><strong>The Retention Basin Dilemma:</strong> Uphill retention basins act as giant atmospheric shock absorbers, catching high-velocity runoff and letting it drain out slowly. However, these assets require relentless, proactive maintenance. When basins are left un-cleared of silt and vegetation from previous smaller events, like the flooding this same area experienced just two years ago, their volumetric storage capacity is drastically reduced.</p></li><li><p><strong>Design Threshold Limits:</strong> Civil engineering in arid regions typically builds infrastructure to handle standard, low-volume events. Designing a system to handle a stagnant, hour-long cloudburst is phenomenally expensive. When maintenance lags, even a minor bottleneck transforms standard infrastructure into a major failure point.</p></li></ul><div><hr></div><h2>The Climate Risk Reality: Why the &#8220;Return Period&#8221; is Shifting</h2><p>Historically, events like the June 19 deluge were labeled &#8220;100-year events&#8221;&#8230; meaning they carry a 1% statistical probability of occurring in any given year. But from a climate risk perspective, we are watching these extreme, sub-hourly precipitation events become an increasing risk across the West.</p><p>As our atmosphere warms, its water-holding capacity increases by roughly <strong>7% for every 1&#176;C of warming</strong> (a law of physics dictated by the Clausius-Clapeyron relation). In the Great Basin, this doesn&#8217;t mean we get more rainy days overall; instead, it means that when a thunderstorm <em>does</em> form, the atmospheric engine can hold and dump an unprecedented volume of water in a highly localized burst.</p><p>When you combine a highly charged atmosphere with a neighborhood topographically engineered by nature to receive mountain runoff, and protected by aging or unmaintained culverts, you get the exact scenario we saw play out.</p><div><hr></div><h2>Calibrating the Playbook</h2><p>For homeowners, HOAs, and asset managers built along mountain fronts in the West, this event is a stark reminder that traditional flood risk boundaries are evolving. Standard FEMA flood maps are excellent at predicting rising rivers, but they rarely capture the fast-moving fluid dynamics of localized, infrastructure-driven mudslides.</p><p>We don&#8217;t need to avoid building or living in these beautiful mountain shadow communities, but we do have to calibrate our resilience strategy:</p><ul><li><p><strong>Proactive Upkeep:</strong> Regular, verified clearing of retention basins and culvert grates before the summer monsoonal season begins is a non-negotiable insurance policy.</p></li><li><p><strong>Property-Level Deflection:</strong> Waiting for municipal solutions isn&#8217;t enough during an extreme event. Installing structural deflection walls can route unconfined mudflows away from home foundations and back out into public rights-of-way.</p></li><li><p><strong>Dynamic Modeling:</strong> Climate risk models must factor in infrastructure vulnerability alongside terrain data to map out where the true physical choke points lie.</p></li></ul><p>The terrain tells us exactly where the water wants to go. Our job is to respect the physics of the landscape, look past the baseline historical models, and build a playbook that accounts for both a more volatile atmosphere and the reality of our uphill engineering limitations.</p><p><strong>The needle is moving, but we are the ones holding the map. Stay curious, stay calibrated, and let&#8217;s find true north together.</strong></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!3GC6!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31b31c92-977c-49c3-aab4-3a01fe6c2a8e_1080x1350.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!3GC6!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31b31c92-977c-49c3-aab4-3a01fe6c2a8e_1080x1350.png 424w, /__u/substackcdn.com/image/fetch/$s_!3GC6!, 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/__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31b31c92-977c-49c3-aab4-3a01fe6c2a8e_1080x1350.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!3GC6!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F31b31c92-977c-49c3-aab4-3a01fe6c2a8e_1080x1350.png" width="1080" height="1350" 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y2="14"></line></svg></button></div></div></div></a></figure></div>]]></content:encoded></item><item><title><![CDATA[Engineering the Elements: Harnessing Weather Intelligence for KC’s Next Sports Era]]></title><description><![CDATA[We&#8217;ve always known that summer in Kansas City is a contact sport.]]></description><link>https://cassiesclimatecompass.substack.com/p/engineering-the-elements-harnessing-weather-intelligence-for-kcs-next-sports-era</link><guid isPermaLink="false">https://cassiesclimatecompass.substack.com/p/engineering-the-elements-harnessing-weather-intelligence-for-kcs-next-sports-era</guid><dc:creator><![CDATA[Cassie's Climate Compass]]></dc:creator><pubDate>Sun, 14 Jun 2026 14:03:59 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/ae9b1078-e506-4bdf-bdea-52a5803039bb_3024x2207.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>We&#8217;ve always known that summer in Kansas City is a contact sport. The thick, wet air that rolls off the Plains doesn&#8217;t just make your shirt stick to your back at a tailgate, it changes the physics of how we play, how we build, and how we protect hundreds of millions of dollars in sports infrastructure.</p><p>With the World Cup coming to KC, the global stage is about to get a crash course in Heartland humidity. It&#8217;s why FIFA has instituted mandatory three-minute hydration breaks midway through each half of every single match, regardless of the baseline forecast. But as the Chiefs and the Royals look toward the future of the Truman Sports Complex and potential new builds, we aren&#8217;t just talking about keeping fans comfortable, we are talking about leveraging weather intelligence to build true, long-term climate resilience.</p><p>Let&#8217;s map out the grid, look at the financial footprints of atmospheric disruptions, and chart a course for how KC can play the ultimate home-field advantage, utilizing weather and climate intelligence.</p><blockquote><p>We have to build for the next fifty years, not the last fifty. The climate needle is moving, and global athletic bodies demand absolute operational certainty. True climate resilience in modern stadium design isn&#8217;t about hiding from the elements;<strong> it&#8217;s about integrating weather intelligence directly into the architecture to ensure the game always goes on.</strong></p></blockquote><div><hr></div><h2>The Atmospheric Thresholds: What Actually Stops a Game?</h2><p>To build a sports ecosystem that can anchor the world&#8217;s absolute biggest events, from future FIFA windows and Olympic rounds to a permanent spot in the Super Bowl rotation, we have to move away from reactive, ad-hoc responses to the elements. We must look at stadium design through a strict weather and climate risk lens.</p><p>In the modern sports business landscape, major events don&#8217;t just pause because it looks dark outside. Play is dictated by precise, non-negotiable physical metrics that trigger mandatory operational stoppages:</p><ul><li><p><strong>Lightning Proximity (The 8-Mile Rule):</strong> Standard governing protocols across the NFL, NCAA, and FIFA mandate that if a cloud-to-ground lightning strike occurs within an 8-mile radius of the venue, play is instantly suspended for a minimum of 30 minutes. Every subsequent strike resets the clock.</p></li><li><p><strong>Wet-Bulb Globe Temperature (WBGT) Thresholds:</strong> Unlike a standard thermometer, WBGT combines ambient temperature, relative humidity, wind speed, and solar radiation to calculate cumulative heat stress on the human body. Once WBGT crosses specific thermal boundaries (typically 86&#176;F to 92&#176;F depending on the athletic code), regulations mandate emergency cooling breaks, altered training durations, or complete match postponement to prevent severe exertional heat illness.</p></li><li><p><strong>Precipitation and Turf Saturation Limits:</strong> Intensive, short-duration convective cloudbursts can drop multiple inches of rain in under an hour. When a pitch or field cannot drain water as fast as it falls, standing surface water alters ball physics, creates slick, high-injury playing environments, and forces a referee stoppage.</p></li></ul><blockquote><h3><strong>Science Sidebar:</strong> From Marine Boot Camps to the Pitch</h3><p>We use WBGT on the pitch today because of a breakthrough in military safety. In the 1950s, the U.S. Marine Corps faced an epidemic of heat stroke among healthy recruits at Parris Island. Traditional ambient thermometers simply weren&#8217;t capturing why men were collapsing.</p><p>In response, military researchers developed a three-sensor system: a standard thermometer (dry-bulb), one wrapped in a wet cloth to simulate sweating (wet-bulb), and one inside a black copper sphere to absorb radiant solar heat (globe). By weighting these three metrics, they created a single, composite index. When the Marines began restricting training based on these new WBGT thresholds, heat casualties plummeted by over 80% almost overnight. This isn&#8217;t conceptual theory, it&#8217;s baseline operational science our armed forces have trusted for 70 years.</p></blockquote><div><hr></div><h2>The Operational Risk: Weather Intelligence vs. &#8220;The Lightning Tax&#8221;</h2><p>When weather triggers one of these thresholds, the financial damage to the sports enterprise accumulates exponentially. Just recall the 2024 Chiefs-Ravens season opener at Arrowhead. A late-summer storm cell slammed Jackson County right before kickoff, sending players retreating to the locker rooms and forcing tens of thousands of fans to scramble into crowded concourses under a barrage of lightning.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!9EMr!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66d4e085-fdab-4f9b-8b53-8b2858be04ce_3024x2207.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!9EMr!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, 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/__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66d4e085-fdab-4f9b-8b53-8b2858be04ce_3024x2207.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!9EMr!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66d4e085-fdab-4f9b-8b53-8b2858be04ce_3024x2207.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Photo: Ryan Kraus</figcaption></figure></div><p>That delay only lasted 20 minutes on paper, but a 20-minute disruption to a premium national broadcast window is a massive financial hazard. When a venue goes into a reactive weather holding pattern, the operational footprint expands rapidly:</p><ul><li><p><strong>Labor Overhead:</strong> Thousands of stadium staff, security personnel, police, and emergency medical teams all transition into unbudgeted overtime pay. Pushing operations back can quickly run up six figures in labor costs in a single night.</p></li><li><p><strong>Concession &amp; Retail Volatility:</strong> While beer and water sales might spike initially as fans crowd the concourses, extended delays can eventually choke off revenue as points of sale become inaccessible or frustrated fans choose to leave early.</p></li><li><p><strong>Broadcast Liability:</strong> National television windows are tightly calibrated machines. Disrupting kickoff forces networks into high-stress programming re-routes and impacts commercial ad triggers, creating downstream scheduling conflicts that carry steep contractual penalties.</p></li></ul><p><strong>The Resilient Pivot:</strong> Moving from a reactive posture to predictive insulation. True climate risk work integrates advanced atmospheric modeling directly into the stadium&#8217;s operational software. Instead of waiting for a radius alarm to trip, venue management can utilize predictive in-cloud flash rates to model a cell&#8217;s intensity and track hours in advance. This allows operations to proactively adjust staff scheduling, delay perishable food preparation, and insulate the business from sudden financial shock.</p><div><hr></div><h2>Fan &amp; Player Safety: Redefining Structural Microclimates</h2><p>A massive stadium is essentially a temporary city of 80,000 people. When severe weather hits, that city faces immediate logistical vulnerability. As shifting climate patterns bring heavier convective downpours, intense regional heatwaves, and erratic severe weather, crowding thousands of fans into semi-exposed, unconditioned corridors introduces secondary hazards like heat exhaustion, slick walking surfaces, and dangerous crowd density.</p><p><strong>The Resilient Pivot: </strong>Tomorrow&#8217;s complexes must address safety through proactive structural engineering, long-term climate modeling, and advanced communication workflows. Here is how we build Kansas City out better:</p><ul><li><p><strong>Engineering the Elements at Arrowhead:</strong> Maintaining the legendary open-air history and intimidatingly loud footprint of the Kansas City Chiefs requires a clever combination of climate engineering and acoustics. Instead of building a sterile dome, we can reshape the stadium microclimate using a partial acoustic canopy and passive wind-sculpting architecture. Working alongside Ramboll&#8217;s Kansas City in-house acoustics team, this architecture can be specifically engineered to act as a massive megaphone, shaping and reflecting crowd noise back down toward the field to protect the historic, ear-splitting sound footprint. Simultaneously, this canopy is strategically angled to manage seasonal microclimates, blocking freezing winter gusts and catching summer breezes while deploying passive shading and high-albedo materials to lower concourse temperatures. This structural integration keeps the iconic open-air identity intact while making the environment significantly more comfortable for both players and fans.</p><ul><li><p><strong>Weather intelligence is the wave of the future:</strong> Watch <a href="https://www.youtube.com/watch?v=7nR96rM7Vi0">Inside the $2.2 Billion NFL Stadium Built for Brutal Winters</a>. This video outlines how the stadium&#8217;s unique combination of a heated canopy and a perforated shell is engineered to mitigate swirling winds and heavy snowfall while preserving an authentic outdoor game-day experience.</p></li></ul></li><li><p><strong>Adaptive Rain Mitigation at the New Royals Ballpark:</strong> Embracing the future of downtown baseball shouldn&#8217;t mean sacrificing the classic blue-sky, open-air experience of the game. For the new Kansas City Royals stadium, we can design a fixed, cantilevered &#8220;smart canopy&#8221; paired with a lightweight, rapid-deployable fabric or cable-supported membrane system over the seating bowl. This keeps the field and stands entirely open during standard play, but allows operations to shield fans the moment a summer thunderstorm pop-up threatens a delay. By utilizing advanced drainage contours along the canopy edges and integrating subterranean stormwater capture beneath the urban footprint, the stadium can comfortably shelter thousands of fans on a protected concourse without forcing them into a completely enclosed indoor environment.</p><ul><li><p><strong>Proof it&#8217;s Not Sci-Fi:</strong> At Deutsche Bank Park in Germany, a high-tensile fabric roof operates exactly like an upside-down umbrella, mechanically unfurling across a web of steel cables or retracts entirely into the central scoreboard in under ten minutes to offer immediate rain insurance without sacrificing the open-air environment, a mechanical process you can see in action through this <a href="https://www.youtube.com/shorts/lAmzp8ELSLo">Retractable Roof Demonstration</a>.</p></li></ul></li><li><p><strong>Predictive Support via HazAtlas and Operational Forecasting:</strong> Designing a stadium requires historical baselines, but securing its long-term future demands predictive adaptation. By marrying an operational forecasting background, the understanding of real-time storm development and local atmospheric traits, with the forward-looking power of <strong><a href="https://www.ramboll.com/products/technology/hazatlas-rapid-assessment-of-climate-hazards">HazAtlas</a></strong>, we can project how regional wind, precipitation, and heat risk thresholds will evolve over mid- and late-century horizons. Instead of relying on static historical data, this dual approach maps multi-decade CMIP6 climate trajectories directly onto asset vulnerabilities. This empowers stadium operations to execute proactive, zone-by-zone crowd routing and staged evacuation alerts long before severe weather hits, turning a chaotic scramble into a measured, orderly movement.</p></li></ul><div><hr></div><h2>Capitalizing on the 20-Minute Mindset</h2><p>If anyone understands that weather is a way of life, it&#8217;s Kansas City. We grow up in a landscape where severe convective setups, blazing summer heat indexes, and blinding winter snows are stitched right into our cultural fabric. For generations, the default Heartland coping mechanism has been the old, familiar quote: <em>&#8220;If you don&#8217;t like the weather in Kansas City, just wait twenty minutes.&#8221;</em></p><p>But as we look toward the global sports horizon, that mindset has to evolve. Waiting around for the weather to change is a luxury the modern sports economy can no longer afford.</p><p>The sports world is moving away from venues that merely tolerate the elements toward smart infrastructure that commands them. Kansas City has a generational opportunity to lead that shift. By embedding deep predictive weather intelligence into the blueprints of our new stadium builds, we aren&#8217;t just reacting to the skies anymore; we are out-scouting them. Because Kansas City can pivot to commanding weather intelligence, we can transform our atmospheric volatility into an ironclad, climate-resilient home-field advantage that guarantees the game always goes on.<br><br>I may just be a meteorologist with a dream, but given the multi-billion-dollar sports footprint we are actively reshaping right now, it&#8217;s a dream that is entirely within our grasp. With a generational chance to rebuild our infrastructure from the ground up, Kansas City shouldn&#8217;t just hope to host global events, we should engineer the standard for them. Let&#8217;s build a sports capital where we don&#8217;t just endure the elements, but actively harness the skies to protect the crown and secure the win.</p><p><br><strong>The needle is moving, but we are the ones holding the map. Stay curious, stay calibrated, and let&#8217;s find true north together.</strong></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!GO4o!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F216482a6-aad2-4ee7-9b83-582c5c111caf_1080x1350.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!GO4o!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F216482a6-aad2-4ee7-9b83-582c5c111caf_1080x1350.png 424w, /__u/substackcdn.com/image/fetch/$s_!GO4o!, 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/__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F216482a6-aad2-4ee7-9b83-582c5c111caf_1080x1350.png 424w, /__u/substackcdn.com/image/fetch/$s_!GO4o!, /__u/cassiesclimatecompass.substack.com/w_848, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F216482a6-aad2-4ee7-9b83-582c5c111caf_1080x1350.png 848w, /__u/substackcdn.com/image/fetch/$s_!GO4o!, /__u/cassiesclimatecompass.substack.com/w_1272, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, 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y2="14"></line></svg></button></div></div></div></a></figure></div>]]></content:encoded></item><item><title><![CDATA[Atlantic is open: Scouting the 2026 Hurricane Lineup]]></title><description><![CDATA[June 1st has officially arrived, and in the weather world, that means one thing: the gates aJune 1st has officially arrived, and in the weather world, that means one thing: the gates are open, the field is prepped, and the Atlantic Hurricane Season is officially underway.]]></description><link>https://cassiesclimatecompass.substack.com/p/atlantic-is-open-scouting-the-2026-hurricane-lineup</link><guid isPermaLink="false">https://cassiesclimatecompass.substack.com/p/atlantic-is-open-scouting-the-2026-hurricane-lineup</guid><dc:creator><![CDATA[Cassie's Climate Compass]]></dc:creator><pubDate>Tue, 02 Jun 2026 14:47:09 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/7987bc7a-09d6-46bb-8b2e-9c657ed5c768_942x311.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>June 1st has officially arrived, and in the weather world, that means one thing: the gates aJune 1st has officially arrived, and in the weather world, that means one thing: the gates are open, the field is prepped, and the Atlantic Hurricane Season is officially underway.</p><p>If you&#8217;ve been following the radar, you know everyone is talking about the massive climate shift currently underway. With El Ni&#241;o stepping up to the plate, the national headlines are already calling a specific game plan for the Atlantic. But before you alter your defensive strategy, let&#8217;s look past the surface commentary, look at the actual numbers from the official scouting reports, and break down the long-term seasonal physics of the field for 2026.</p><div class="captioned-image-container"><figure><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!ph4g!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc90e4a03-b694-42cd-845c-dec2754fa5bc_942x311.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!ph4g!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, 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y2="14"></line></svg></button></div></div></div></a></figure></div></figure></div><h2>The Scorecard: What Does a &#8220;Normal&#8221; Season Look Like?</h2><p>Before analyzing the seasonal predictions, we have to know the baseline stats of the ballpark we are playing in. When meteorologists talk about an &#8220;average&#8221; or &#8220;historical&#8221; season, we are benchmarking against a 30-year climate period (currently 1991&#8211;2020).</p><p>Here is how the roster breaks down:</p><ul><li><p><strong>Named Storms (14):</strong> Systems that reach sustained winds of 39 mph or higher, earning them a name from the World Meteorological Organization.</p></li><li><p><strong>Hurricanes (7):</strong> Sustained winds reach 74 mph or higher. This is where the structural core of the storm forms a distinct eye.</p></li><li><p><strong>Major Hurricanes (3):</strong> Category 3, 4, or 5 storms on the Saffir-Simpson scale, meaning sustained winds clock in at <strong>111 mph or higher</strong>. These are the heavy hitters responsible for roughly 85% of all hurricane-related damage.</p></li></ul><div><hr></div><h2>The Official Scouting Reports: The Clash in the Numbers</h2><p>The major global forecasts are locked in a weird tug-of-war this year. Usually, when a strong El Ni&#241;o sets up, agencies drop their numbers significantly because the wind shear acts like a blanket suppressing the ocean. But this year, because long-term ocean temperatures are so unprecedented, the forecasts aren&#8217;t dropping down to low levels, they are crowding right around the historical baselines.</p><ul><li><p><strong>NOAA / National Hurricane Center:</strong> Their models are projecting a highly volatile environment. While a typical El Ni&#241;o year might drag numbers well below normal, NOAA&#8217;s data points to a season sitting stubbornly close to the <strong>14 named storms</strong> average. They are warning that the extreme ocean heat could completely neutralize El Ni&#241;o&#8217;s defensive chokehold.</p></li><li><p><strong>Colorado State University (CSU):</strong> The CSU team&#8217;s metrics clearly illustrate this friction. Their statistical models indicate that while the Caribbean will see high wind shear (the defense), the main development region of the Atlantic is so thermally charged that it can bypass the shear entirely. They are forecasting that even with an average <em>total</em> number of storms, the ratio of those turning into Category 3 or higher (<strong>Major Hurricanes</strong>) is statistically elevated.</p></li><li><p><strong>ECMWF (European Model):</strong> The premier global dynamical model shows the exact same conflict. The European ensembles project the total count of named systems to hover near the historical average of <strong>14 storms</strong> and <strong>7 hurricanes</strong>, but their modeled Accumulated Cyclone Energy (ACE), the metric that tracks collective storm intensity and duration, is running way higher than a normal El Ni&#241;o year would ever dictate.</p></li></ul><div><hr></div><h2>Why These Three Are the Gold Standard (And How to Spot a &#8220;Media-rologist&#8221;)</h2><p>With every social media account with a graphics card posting hyperventilating one model run 14 days out, it&#8217;s easy to get lost in the noise. When we talk about NOAA, CSU, and the ECMWF, we aren&#8217;t looking at clickbait; <strong>we are looking at institutional, peer-reviewed science.</strong></p><ul><li><p><strong>NOAA / National Hurricane Center (NHC):</strong> This is the official U.S. government clearinghouse for tropical data. Their seasonal forecasts rely on the most extensive array of geostationary satellites, ocean buoys, and reconnaissance aircraft (the Hurricane Hunters) on the planet. They don&#8217;t speculate; they report the verified physics of the atmosphere.</p></li><li><p><strong>Colorado State University (CSU):</strong> This is the birthplace of seasonal hurricane forecasting. Dr. William Gray pioneered the discipline here in the 1980s, discovering the direct statistical link between African rainfall, ENSO cycles, and Atlantic storm activity. The CSU team is the undisputed academic authority on tropical climatology.</p></li><li><p><strong>ECMWF (The European Model):</strong> Widely considered the most powerful global weather model in existence, the &#8220;Euro&#8221; handles complex atmospheric physics and data assimilation at a higher resolution than almost any other operational system. It is the benchmark against which all other global tracking models are measured.</p></li></ul><h3><strong>Weather Intelligence vs. Social Media Noise: The AMS Credentials</strong></h3><blockquote><p>In the age of viral weather maps, anyone can buy a radar app subscription and call themselves an analyst. When you are looking for real climate or weather intelligence to protect your assets, your operations, or your family, you need to check the credentials.</p><p><a href="https://www.ametsoc.org/AMS/index.html">The American Meteorological Society (AMS)</a> maintains rigorous certifications designed specifically to protect the public from misinformation:</p><p><strong>CDM (Certified Digital Meteorologist):</strong> The newest frontier in weather verification. The AMS created the <strong>Certified Digital Meteorologist</strong> designation specifically to combat the wild west of the internet. A CDM must hold a rigorous scientific background and pass a comprehensive examination proving they can deliver accurate, scientifically sound weather information across digital platforms, without falling into the trap of sensationalism or misleading graphics.</p></blockquote><h2>The Atlantic Atmospheric Profile</h2><p>When we scout a hurricane season, we aren&#8217;t just looking at individual storm systems; we are looking at the massive, global levers that dictate whether a disturbance in the tropics fizzles out on the warning track or clears the fences.</p><ul><li><p><strong>The Atmospheric Defense (Wind Shear):</strong> This is where El Ni&#241;o makes its presence known. As warm water sloshes into the eastern Pacific, it triggers a massive shift in the subtropical jet stream. This shift increases vertical wind shear across the Caribbean and the Atlantic Basin. Think of wind shear as a relentless, gap-shooting linebacker&#8212;it rushes the pocket and disrupts the play before the storm can get its vertical structure organized. It essentially &#8220;cuts the top off&#8221; developing systems.</p></li><li><p><strong>The Baseline Fuel (Sea Surface Temperatures):</strong> Here is the catch. While wind shear acts as a solid defense, the &#8220;field conditions&#8221; themselves are incredibly hot. The Atlantic Basin is coming off a multi-year stretch of record-breaking ocean temperatures. Warm water is the high-octane fuel that tropical systems thrive on.</p></li><li><p><strong>The Collision of Physics:</strong> This season is a classic matchup between a powerful offense (vorticity and deep ocean heat) and a highly disruptive defense (El Ni&#241;o-driven wind shear). The outcome won&#8217;t be a uniform &#8220;quiet season&#8221; across the board, it&#8217;s going to be a battle of micro-climates and precise timing.</p></li></ul><h2>The Heavily Weighted Bat: The Force Multiplier Effect</h2><p>To understand how climate change alters this El Ni&#241;o matchup, we are going to stay with our baseball metaphor from <a href="https://cassiesclimatecompass.com/2026/05/09/sizing-up-the-slugger-el-nino-is-back/">last blog post a bit</a>, think about the physics of a batter stepping up to the plate with a corked or heavily weighted bat.</p><p>In a normal matchup, a dominant pitcher throwing heavy wind shear can easily force a weak pop-fly or a strikeout. The defense wins the battle because the hitter doesn&#8217;t have the baseline power to fight back against the resistance.</p><p><strong>Climate change is that added weight in the bat.</strong> It isn&#8217;t changing the pitcher&#8217;s strategy (El Ni&#241;o is still throwing that wind shear), but it has dramatically increased the baseline energy of the hitter. Because the entire Atlantic is holding record-breaking ocean heat, the atmosphere is holding an unprecedented amount of moisture and thermal energy.</p><p>This means that even if El Ni&#241;o&#8217;s defense keeps the <em>total number</em> of named storms lower, any single disturbance that managed to find a gap in the wind shear is swinging with massive, unnatural power. The background warming acts as a force multiplier, giving a routine tropical wave the immediate leverage to rapidly intensify into a high-impact event because the baseline energy floor of the entire ocean has been elevated.</p><h2>Scouting the 30-60-90 Day Intelligence</h2><p>I just pushed the latest updates to the <strong><a href="https://cassiesclimatecompass.com/global-chatter/">Global Chatter</a></strong> seasonal intelligence grid, tracking how this June kickoff ripples into the peak of the season in August and September.</p><p>Opening Day means the long game has begun. The headlines might tell you to expect a quieter season due to El Ni&#241;o, but as a meteorologist, I look at the mechanical reality: the underlying energy floor of the ocean is still incredibly high.</p><p>Try not to react to the media hype, just focus on calibrating your playbook. The physics of the atmosphere are not up for negotiation. Together we can scout the matchup, we watch the field conditions, and we execute the strategy.</p><p><strong>The needle is moving, but we are the ones holding the map. Stay curious, stay calibrated, and let&#8217;s find true north together.</strong></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!ADdj!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7fc46767-9ae3-4118-a63c-1bec591ceb86_1080x1350.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!ADdj!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7fc46767-9ae3-4118-a63c-1bec591ceb86_1080x1350.png 424w, /__u/substackcdn.com/image/fetch/$s_!ADdj!, 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y2="14"></line></svg></button></div></div></div></a></figure></div>]]></content:encoded></item><item><title><![CDATA[Sizing Up the Slugger: El Niño is Back]]></title><description><![CDATA[The Royals are back at the K, and just like a deep ball heading toward the fountains, the &#8220;Big One&#8221;, an El Ni&#241;o, is currently tracking as a potential game-changer for 2026.]]></description><link>https://cassiesclimatecompass.substack.com/p/sizing-up-the-slugger-el-nino-is-back</link><guid isPermaLink="false">https://cassiesclimatecompass.substack.com/p/sizing-up-the-slugger-el-nino-is-back</guid><dc:creator><![CDATA[Cassie's Climate Compass]]></dc:creator><pubDate>Sat, 09 May 2026 14:33:04 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/0217303c-7e86-4770-83b2-929d4c8aaba6_1024x409.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>The Royals are back at the K, and just like a deep ball heading toward the fountains, the &#8220;Big One&#8221;, an El Ni&#241;o, is currently tracking as a potential game-changer for 2026. Everyone is buzzing about it being a triple crown threat for global temperatures, treating it like a 100-mph fastball aimed at our record books.</p><p>But in the world of the El Ni&#241;o-Southern Oscillation (ENSO), the hype often outpaces the physics. To see if we&#8217;re facing a Hall of Fame season or just a lot of dugout noise, we have to look at the mechanics of the game.</p><p>Think of ENSO as the Earth&#8217;s primary signal-caller. Usually, trade winds blow east-to-west across the Pacific, keeping the warm water in the dugout near Asia. El Ni&#241;o is what happens when those winds lose their velocity.</p><ul><li><p><strong>The Thermal Error:</strong> When those winds weaken, that massive pool of warm water sloshes back toward South America. This changes the field conditions for the entire planet, not just a single beach.</p></li><li><p><strong>The Jet Stream Shift:</strong> This warm water acts like a defensive shift in the infield. It reroutes the subtropical jet stream, moving the storm tracks we rely on for predictable weather.</p></li><li><p><strong>The Batting Average:</strong> These events happen every two to seven years on average. It&#8217;s a natural cycle, but it performs differently depending on the stadium it&#8217;s playing in.</p></li></ul><div><hr></div><h2>The Kauffman vs. Yankee Stadium Effect</h2><p>To understand how climate change modifies El Ni&#241;o, look at Bobby Witt Jr.&#8217;s stats at <strong>Kauffman Stadium</strong> versus <strong>Yankee Stadium</strong>.</p><p>At the K, Witt plays in one of the most difficult parks for hitters to leave the yard due to the deep fences and massive square footage, it&#8217;s a field built for a drainage marathon rather than a home run sprint. But if you took those same identical hits to the Short Porch at Yankee Stadium, Witt would have picked up significantly more home runs simply because the boundaries are tighter.</p><p><strong>Climate change is our Yankee Stadium</strong> <strong>modifier.</strong> It isn&#8217;t necessarily calling for more El Ni&#241;os, but it has moved the fences in. Because the entire ocean is now holding record-breaking heat, an El Ni&#241;o that would have been a routine fly out thirty years ago now has enough atmospheric fuel to clear the wall. The background warming acts as a force multiplier, turning strong events into potentially record-breaking ones because there is more energy and moisture available for every storm.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!Kq-L!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc63cda5e-f45b-48ea-90e6-a15f4f3326b7_1024x409.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!Kq-L!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc63cda5e-f45b-48ea-90e6-a15f4f3326b7_1024x409.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!Kq-L!, /__u/cassiesclimatecompass.substack.com/w_848, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc63cda5e-f45b-48ea-90e6-a15f4f3326b7_1024x409.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!Kq-L!, /__u/cassiesclimatecompass.substack.com/w_1272, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc63cda5e-f45b-48ea-90e6-a15f4f3326b7_1024x409.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!Kq-L!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc63cda5e-f45b-48ea-90e6-a15f4f3326b7_1024x409.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!Kq-L!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc63cda5e-f45b-48ea-90e6-a15f4f3326b7_1024x409.jpeg" width="1024" height="409" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/c63cda5e-f45b-48ea-90e6-a15f4f3326b7_1024x409.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:409,&quot;width&quot;:1024,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="/__u/substackcdn.com/image/fetch/$s_!Kq-L!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, 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/__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc63cda5e-f45b-48ea-90e6-a15f4f3326b7_1024x409.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!Kq-L!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc63cda5e-f45b-48ea-90e6-a15f4f3326b7_1024x409.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><div><hr></div><h2>What Do We Really Need to Prep For?</h2><p>We need to stop prepping for a scary name and start prepping for the <strong>transition</strong>.</p><ul><li><p><strong>Climate Whiplash:</strong> The biggest risk is the volatility. Moving from a multi-year La Ni&#241;a to a sudden El Ni&#241;o creates a whiplash effect that stresses our physical systems, from our drainage to our power grids.</p></li><li><p><strong>The Long Game:</strong> El Ni&#241;o is a seasonal signal, not a single game. It&#8217;s about understanding that for the next six to nine months, the strike zone for storms and heat has shifted.</p></li></ul><h3><strong>The Global Scouting Report</strong></h3><p>When El Ni&#241;o takes the mound, it changes the field conditions differently across every continent.</p><p>Region Primary Risk The Play-by-Play <strong>Southern U.S. &amp; South America</strong> Flash Flooding The jet stream pushes south, creating a direct line for storms across the Gulf Coast and South America. High risk for peak flow infrastructure strain. <strong>Australia &amp; Southeast Asia</strong> Drought &amp; Fire Moisture shifts away from these regions. Expect a marathon of dryness that fuels earlier wildfire seasons and threatens agricultural yields. <strong>Horn of Africa</strong> Extreme Rain While Southern Africa often faces drought, the Horn of Africa can see intense, flood-triggering rains that displace communities and crops. <strong>The Atlantic Basin</strong> Fewer Hurricanes A rare defensive bonus: Increased wind shear often cuts the top off developing hurricanes, typically leading to a quieter season.</p><div><hr></div><h2>Global Warming vs. Natural Cycles</h2><p>Returning to our Kauffman vs. Yankee Stadium analogy, climate change has permanently moved the fences in globally.</p><ul><li><p><strong>Higher Energy Floor:</strong> Because the oceans are already at record-breaking temperatures, El Ni&#241;o isn&#8217;t just bringing warm water to the surface; it&#8217;s releasing massive amounts of stored energy into an already hot atmosphere.</p></li><li><p><strong>Whiplash:</strong> The transition, the long game, is where the risk lives. Moving from the multi-year dry spell of La Ni&#241;a to the sudden surge of El Ni&#241;o creates climate whiplash. Systems designed for one extreme are suddenly forced to handle the opposite, leading to higher failure rates in power grids, drainage, and supply chains.</p></li></ul><div><hr></div><h2>The Bottom Line</h2><p>El Ni&#241;o is a seasonal signal that tells us where the pressure is going to be highest for the next six to nine months. We aren&#8217;t just watching for &#8220;the big one&#8221;, we are watching how a global shift in the atmosphere forces every region to play a different defensive game.</p><p><strong>The needle is moving, but we are the ones holding the map. Stay curious, stay calibrated, and let&#8217;s find true north together.</strong></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!yduE!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3ccc57d-52e0-47a9-8f1f-c1d4848c32dd_1080x1350.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!yduE!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3ccc57d-52e0-47a9-8f1f-c1d4848c32dd_1080x1350.png 424w, /__u/substackcdn.com/image/fetch/$s_!yduE!, 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y2="14"></line></svg></button></div></div></div></a></figure></div>]]></content:encoded></item><item><title><![CDATA[NFL Weather Draft: The City Sprawl vs. The Canyon]]></title><description><![CDATA[As I ordered my Uber this morning, I watched the icon wind through the sprawling grid of Kansas City, a city defined by its horizontal reach.]]></description><link>https://cassiesclimatecompass.substack.com/p/nfl-weather-draft-the-city-sprawl-vs-the-canyon</link><guid isPermaLink="false">https://cassiesclimatecompass.substack.com/p/nfl-weather-draft-the-city-sprawl-vs-the-canyon</guid><dc:creator><![CDATA[Cassie's Climate Compass]]></dc:creator><pubDate>Sun, 26 Apr 2026 13:59:13 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/6adce9ea-013b-4265-86ac-c6798968727d_1024x341.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>As I ordered my Uber this morning, I watched the icon wind through the sprawling grid of Kansas City, a city defined by its horizontal reach. It is a place where you scout the field with a wide-angle lens, much like a GM looking at a massive offensive line, broad, powerful, and covering a massive surface area to protect the pocket.</p><p>But by this afternoon, the playbook changes. I&#8217;ll be stepping off a plane and onto the BART, descending into the vertical corridors of Oakland. Trading the broad-shouldered sprawl of the Midwest for the tight, high-velocity windows of a dense urban core is like switching from a power-run scheme to a vertical threat offense.</p><p>This transition is more than a logistical shift. It is a study in urban morphology, the study of how the physical form of a city alters the atmosphere it experiences. Whether a city grows out or up changes how it breathes, holds heat, and processes a storm.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!gC7v!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5ad14d0-e7f0-45a6-b9d2-7ab27e97e7e5_1024x341.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!gC7v!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5ad14d0-e7f0-45a6-b9d2-7ab27e97e7e5_1024x341.png 424w, /__u/substackcdn.com/image/fetch/$s_!gC7v!, 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/__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5ad14d0-e7f0-45a6-b9d2-7ab27e97e7e5_1024x341.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!gC7v!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5ad14d0-e7f0-45a6-b9d2-7ab27e97e7e5_1024x341.png" width="1024" height="341" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/c5ad14d0-e7f0-45a6-b9d2-7ab27e97e7e5_1024x341.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:341,&quot;width&quot;:1024,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="/__u/substackcdn.com/image/fetch/$s_!gC7v!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5ad14d0-e7f0-45a6-b9d2-7ab27e97e7e5_1024x341.png 424w, /__u/substackcdn.com/image/fetch/$s_!gC7v!, /__u/cassiesclimatecompass.substack.com/w_848, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5ad14d0-e7f0-45a6-b9d2-7ab27e97e7e5_1024x341.png 848w, /__u/substackcdn.com/image/fetch/$s_!gC7v!, /__u/cassiesclimatecompass.substack.com/w_1272, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5ad14d0-e7f0-45a6-b9d2-7ab27e97e7e5_1024x341.png 1272w, /__u/substackcdn.com/image/fetch/$s_!gC7v!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5ad14d0-e7f0-45a6-b9d2-7ab27e97e7e5_1024x341.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" 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y2="14"></line></svg></button></div></div></div></a></figure></div><div><hr></div><h2>Science Sidebar: The Fluid Dynamics of the City</h2><p>When we talk about morphology, we are talking about how a city&#8217;s roughness acts as a physical obstacle to the flow of the atmosphere.</p><ol><li><p>Aerodynamic Roughness: In a sprawling city, wind moves with less resistance, like a clear lane for a running back. In a dense city like Oakland, the roughness increases, creating a thicker Urban Boundary Layer. This slows regional winds but cranks up localized turbulence, think of it as the noise in a crowded stadium that disrupts communication.</p></li><li><p>The Venturi Effect: In a vertical city, a tall building is a blunt object in a stream. Wind hits the face and is forced downward or squeezed between buildings, accelerating it. This is the ultimate gap-shooting linebacker; the wind finds the narrowest hole and bursts through at double the speed.</p></li><li><p>The &#8220;Tonganoxie Split&#8221;: Large urban footprints can create a barrier effect. Between surface friction and the rising heat of the city, a storm line can actually bifurcate, or split, around the metro. It&#8217;s the perfect zone coverage, the city forces the storm to go around the perimeter rather than through the middle.</p></li></ol><div><hr></div><h2>Infrastructure: The Marathon vs. The Sprint</h2><p>The physics of the city extend below the pavement into the sewer and drainage systems.</p><p>In the Kansas City sprawl, the challenge is conveyance across distance. A heavy rain creates a massive volume of runoff across thousands of acres of asphalt simultaneously. The system has to move that water across vast horizontal stretches to reach a basin. It&#8217;s a 100-yard drive that requires sustained, horizontal endurance.</p><p>Oakland faces peak intensity in a vertical funnel. The water doesn&#8217;t have miles to travel; it drops off skyscrapers and into a tightly packed grid. This creates a massive peak flow in a very short window of time. It&#8217;s a red zone play, high pressure, high speed, and a very small area to move the ball. The infrastructure here must be designed for high-capacity surge to keep the system from backing up into the urban canyons.</p><div><hr></div><h2>Scouting the Footprint</h2><p>The KC Sprawl (The Lineman): The risk is surface area. Thousands of miles of asphalt create a wide-reaching heat sink and a horizontal drainage marathon. The city interacts with the weather on a massive geographic scale.</p><p>The Oakland Canyon (The Vertical Threat): The risk is volume. Tall buildings create urban canyons that provide shade during the day but trap heat at night. Here, the drainage is a sprint, managing a sudden, vertical surge of water in a concentrated footprint.</p><div><hr></div><h2>Reading the Gauges</h2><p>Whether we are managing the sprawling risk of the Midwest or the vertical density of the Bay Area, we are moving away from treating a city as a single dot on a weather map.</p><p>We are looking at cities as complex, physical machines with footprints that dictate their own survival. In the sprawl, the risk is the surface. In the density, the risk is the volume. In both cases, the physics are not up for negotiation.</p><p><strong>The needle is moving, but we are the ones holding the map. Stay curious, stay calibrated, and let&#8217;s find true north together.</strong></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!l1z-!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F30a3b67e-95a4-479d-87ba-657b7f165ebf_1080x1350.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!l1z-!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F30a3b67e-95a4-479d-87ba-657b7f165ebf_1080x1350.png 424w, /__u/substackcdn.com/image/fetch/$s_!l1z-!, /__u/cassiesclimatecompass.substack.com/w_848, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F30a3b67e-95a4-479d-87ba-657b7f165ebf_1080x1350.png 848w, /__u/substackcdn.com/image/fetch/$s_!l1z-!, /__u/cassiesclimatecompass.substack.com/w_1272, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F30a3b67e-95a4-479d-87ba-657b7f165ebf_1080x1350.png 1272w, /__u/substackcdn.com/image/fetch/$s_!l1z-!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F30a3b67e-95a4-479d-87ba-657b7f165ebf_1080x1350.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!l1z-!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F30a3b67e-95a4-479d-87ba-657b7f165ebf_1080x1350.png" width="1080" height="1350" 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/__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F30a3b67e-95a4-479d-87ba-657b7f165ebf_1080x1350.png 424w, /__u/substackcdn.com/image/fetch/$s_!l1z-!, /__u/cassiesclimatecompass.substack.com/w_848, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F30a3b67e-95a4-479d-87ba-657b7f165ebf_1080x1350.png 848w, /__u/substackcdn.com/image/fetch/$s_!l1z-!, /__u/cassiesclimatecompass.substack.com/w_1272, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F30a3b67e-95a4-479d-87ba-657b7f165ebf_1080x1350.png 1272w, /__u/substackcdn.com/image/fetch/$s_!l1z-!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F30a3b67e-95a4-479d-87ba-657b7f165ebf_1080x1350.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div>]]></content:encoded></item><item><title><![CDATA[Earth Day: 2026 is the New 1970’s for Regulation]]></title><description><![CDATA[Earlier this month, the Artemis 2 crew emerged from the lunar far side to find a perspective we haven&#8217;t seen with human eyes in over half a century.]]></description><link>https://cassiesclimatecompass.substack.com/p/earth-day-2026-is-the-new-1970s-for-regulation</link><guid isPermaLink="false">https://cassiesclimatecompass.substack.com/p/earth-day-2026-is-the-new-1970s-for-regulation</guid><dc:creator><![CDATA[Cassie's Climate Compass]]></dc:creator><pubDate>Wed, 22 Apr 2026 11:00:00 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/a1509327-d87b-41ea-bdd9-3cf6a74d7f01_1024x341.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Earlier this month, the Artemis 2 crew emerged from the lunar far side to find a perspective we haven&#8217;t seen with human eyes in over half a century. It is a striking historical symmetry. It has been 54 years since we last sent humans to the moon and 56 years since the first Earth Day sparked the first major environmental standards.</p><p>In the 1970s, we were a species beginning to quantify the impact of industrial activity. Today, as we regain our footing in deep space, we are applying that same level of mission-critical telemetry to our own atmosphere. In 2026, we are learning that you cannot navigate a ship if you refuse to read the gauges.</p><p>If you think Earth Day was born from a desire for awareness, you are missing the grit of the story. Earth Day was not a suggestion; it was an eruption.</p><h2><strong>Santa Barbara, 1969</strong></h2><p>On January 28, 1969, a blowout on Union Oil&#8217;s Platform A sent three million gallons of crude into the Santa Barbara Channel. For the first time, the industrial externality was televised. Americans sat in their living rooms and watched 800 square miles of ocean turn black. They saw 3,500 dead seabirds and oil-soaked seals.</p><p>It was a visual breaking point. For decades, the smell of prosperity, the sulfur and smog of the post-war boom, had been accepted as the price of a paycheck. Santa Barbara ended that. It proved that the environment wasn&#8217;t just out there; it was a fragile system that could break.</p><h3><strong>1970: 10% of America Takes to the Streets</strong></h3><p>On April 22, 1970, 20 million Americans (one out of every ten people in the country at the time) took to the streets. It remains the largest single-day protest in human history. They weren&#8217;t there for a festival; they were there because the Cuyahoga River had caught fire the year before, and their kids were breathing leaded exhaust.</p><p>That pressure forced a bipartisan government to create the Clean Air Act (CAA) of 1970. Before the CAA, the sky was a free trash can. The Act fundamentally flipped the script: it made the invisible (pollution) into a mandatory legal liability.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!ADAL!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd857658c-a8f6-49d6-a982-027dbf3ffbbc_1024x341.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!ADAL!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd857658c-a8f6-49d6-a982-027dbf3ffbbc_1024x341.png 424w, 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data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/d857658c-a8f6-49d6-a982-027dbf3ffbbc_1024x341.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:341,&quot;width&quot;:1024,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="/__u/substackcdn.com/image/fetch/$s_!ADAL!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd857658c-a8f6-49d6-a982-027dbf3ffbbc_1024x341.png 424w, /__u/substackcdn.com/image/fetch/$s_!ADAL!, /__u/cassiesclimatecompass.substack.com/w_848, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd857658c-a8f6-49d6-a982-027dbf3ffbbc_1024x341.png 848w, /__u/substackcdn.com/image/fetch/$s_!ADAL!, /__u/cassiesclimatecompass.substack.com/w_1272, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd857658c-a8f6-49d6-a982-027dbf3ffbbc_1024x341.png 1272w, /__u/substackcdn.com/image/fetch/$s_!ADAL!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd857658c-a8f6-49d6-a982-027dbf3ffbbc_1024x341.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><div><hr></div><h2><strong>2026 Accountability</strong></h2><p>56 years ago the battle was about limiting what companies could put <em>into</em> the atmosphere. This time, the fight isn&#8217;t about regulating emissions, it&#8217;s about acknowledging what those decades of emissions have already done to create inherent risk<strong>.</strong></p><p>We are seeing a coastal movement designed to force this reality onto the balance sheet:</p><ul><li><p><strong>California SB 261:</strong> The first mover. It requires companies with &gt;$500M in revenue to disclose their financial climate risks every two years.</p></li><li><p><strong>New York S3697:</strong> California&#8217;s &#8216;Sister Bill&#8217; is currently moving through Albany. It mirrors California&#8217;s thresholds but adds the weight of the New York financial markets to the pressure.</p></li></ul><p>Until recently companies could treat climate change as an external problem, something happening to the planet, but not necessarily to their profits. By focusing on climate risk, these new laws treat the atmosphere as a physical stakeholder that can hit a company through extreme weather, supply chain collapses, and insurance retreats.</p><blockquote><p>In 1970, the Clean Air Act asked: <em>&#8220;How much are you hurting the sky?&#8221;</em> In 2026, SB 261 and NY S3697 are asking: <em>&#8220;How much is the changing sky going to cost your investors?&#8221;</em></p></blockquote><p><strong>History Repeating in the 9th Circuit</strong></p><p>Just as industry fought the Clean Air Act in 1970, they are fighting the &#8220;Second Wave&#8221; of regulation today. In the 70s, the argument was economic, industry claimed it was too expensive to build scrubbers. Today, the battlefield has shifted to the First Amendment, moving from &#8220;Can we emit?&#8221; to &#8220;Can we be forced to speak?&#8221;</p><p>The U.S. Chamber of Commerce and other business groups have sued to block California&#8217;s SB 261, arguing that assessing climate risk is &#8220;compelled speech&#8221; on a controversial, speculative topic. But while the law can be debated, the specific heat capacity of the ocean and the latent heat of vaporization are not up for negotiation.</p><h3><strong>Why Risk is Not Opinion</strong></h3><p>The core of the legal challenge rests on the idea that climate risk is &#8220;speculative&#8221;. But this argument ignores a fundamental reality: the same laws of physics that allowed the Artemis 2 crew to navigate the lunar far side earlier this month are the ones governing our atmosphere. If we have the mathematical precision to slingshot four humans around the Moon and bring them home, we certainly have the precision to calculate the thermal expansion of our own oceans.</p><ol><li><p><strong>Attributable Data:</strong> Climate scientists now use extreme event attribution to quantify exactly how much human-induced climate change amplified a specific event. We can now calculate that a specific heatwave was 30 times more likely due to a warming baseline. This is an environmental audit based on the same statistical rigor used to track deep-space trajectories.</p></li><li><p><strong>The Thermodynamic Reality:</strong> The speculative argument ignores basic physics like the Clausius-Clapeyron relation. For every 1&#176;C of warming, the atmosphere can hold about 7% more water vapor. This is the mechanical reason atmospheric rivers are hammering infrastructure. Failing to disclose this is like a crew withholding a known leak in the hull.</p></li><li><p><strong>The Historical Baseline Shift:</strong> Using NASA datasets, we no longer look at global averages. We look at localized, downscaled projections. If a company knows its primary machinery fails at 100&#176;F, and the math shows those days will triple, that is a material financial fact. It is no more controversial than the fuel-consumption math required to launch a rocket.</p></li></ol><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!8g8u!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5190261-2627-4d85-8601-cbd98de0aaab_1024x341.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!8g8u!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5190261-2627-4d85-8601-cbd98de0aaab_1024x341.png 424w, /__u/substackcdn.com/image/fetch/$s_!8g8u!, /__u/cassiesclimatecompass.substack.com/w_848, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5190261-2627-4d85-8601-cbd98de0aaab_1024x341.png 848w, /__u/substackcdn.com/image/fetch/$s_!8g8u!, /__u/cassiesclimatecompass.substack.com/w_1272, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5190261-2627-4d85-8601-cbd98de0aaab_1024x341.png 1272w, /__u/substackcdn.com/image/fetch/$s_!8g8u!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5190261-2627-4d85-8601-cbd98de0aaab_1024x341.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!8g8u!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5190261-2627-4d85-8601-cbd98de0aaab_1024x341.png" width="1024" height="341" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/f5190261-2627-4d85-8601-cbd98de0aaab_1024x341.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:341,&quot;width&quot;:1024,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="/__u/substackcdn.com/image/fetch/$s_!8g8u!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5190261-2627-4d85-8601-cbd98de0aaab_1024x341.png 424w, /__u/substackcdn.com/image/fetch/$s_!8g8u!, /__u/cassiesclimatecompass.substack.com/w_848, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5190261-2627-4d85-8601-cbd98de0aaab_1024x341.png 848w, /__u/substackcdn.com/image/fetch/$s_!8g8u!, /__u/cassiesclimatecompass.substack.com/w_1272, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5190261-2627-4d85-8601-cbd98de0aaab_1024x341.png 1272w, /__u/substackcdn.com/image/fetch/$s_!8g8u!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5190261-2627-4d85-8601-cbd98de0aaab_1024x341.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><div><hr></div><h2><strong>We are a Crew</strong></h2><p>In 1970, the original Clean Air Act faced dozens of lawsuits. Industry leaders said the new standards were impossible, but the courts eventually ruled they were necessary for the public good.</p><p>The story of Earth Day is the story of accountability catching up to physics. It is the moment every year when we stop pretending that our air, our water, our climate, can be treated as a free bottomless resource.</p><p>In 1970, companies were forced to stop hiding their smoke. In 2026, we are forcing them to stop hiding the risk all that smoke created.</p><ul><li><p><strong>The 9th Circuit Rulings:</strong> We are expecting a decision on the SB 261 injunction any day now. If the court upholds the law, the &#8220;Climate Ledger&#8221; becomes reality for the world&#8217;s 5th largest economy.</p></li><li><p><strong>The New York Pressure:</strong> New York&#8217;s S3697 is the heavy hitter waiting in the wings. If California&#8217;s law is weakened, New York is positioned to refine their bill to bypass legal traps.</p></li></ul><h3><strong>The Bottom Line</strong></h3><p>As Christina Koch noted upon her return from the lunar far side earlier this month, the perspective from the deep black of space changes the definition of responsibility. Looking back at our planet, she didn&#8217;t see a collection of separate markets or nations; she saw a &#8220;lifeboat hanging undisturbingly in the universe.&#8221; She described a crew as a group that is &#8220;stroking together every minute with the same purpose,&#8221; and she concluded her historic homecoming speech with a simple, profound truth:</p><blockquote><p><strong>&#8220;Planet Earth: You are a crew.&#8221;</strong></p></blockquote><div class="captioned-image-container"><figure><blockquote><p><strong><a href="https://www.instagram.com/p/DWxQ9uJER_I/?utm_source=ig_embed&amp;utm_campaign=loading">View this post on Instagram</a></strong></p></blockquote></figure></div><p>Earth Day reminds us that a crew doesn&#8217;t ignore a leak in the hull or a spike in the life-support systems just because the numbers are uncomfortable. They address the data, they quantify the trend, and they adjust the course. By bringing climate reaction onto the balance sheet, we are simply acknowledging the physics of the system that sustains us.</p><p>The story of Earth Day is the story of our observations catching up to the physics. It&#8217;s about ensuring that the future isn&#8217;t a series of &#8220;unknowns&#8221; for the next generation, but a set of known variables they can actually manage.</p><p><strong>The needle is moving, but we are the ones holding the map. Stay curious, stay calibrated, and let&#8217;s find true north together.</strong></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!uguM!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3cdc7d7-c8ed-4a0a-8894-5a87d00b23fd_1080x1350.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!uguM!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3cdc7d7-c8ed-4a0a-8894-5a87d00b23fd_1080x1350.png 424w, /__u/substackcdn.com/image/fetch/$s_!uguM!, 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/__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3cdc7d7-c8ed-4a0a-8894-5a87d00b23fd_1080x1350.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!uguM!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3cdc7d7-c8ed-4a0a-8894-5a87d00b23fd_1080x1350.png" width="1080" height="1350" 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/__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3cdc7d7-c8ed-4a0a-8894-5a87d00b23fd_1080x1350.png 424w, /__u/substackcdn.com/image/fetch/$s_!uguM!, /__u/cassiesclimatecompass.substack.com/w_848, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3cdc7d7-c8ed-4a0a-8894-5a87d00b23fd_1080x1350.png 848w, /__u/substackcdn.com/image/fetch/$s_!uguM!, /__u/cassiesclimatecompass.substack.com/w_1272, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3cdc7d7-c8ed-4a0a-8894-5a87d00b23fd_1080x1350.png 1272w, /__u/substackcdn.com/image/fetch/$s_!uguM!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3cdc7d7-c8ed-4a0a-8894-5a87d00b23fd_1080x1350.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div>]]></content:encoded></item><item><title><![CDATA[The Global Whirl: Why Hurricane is Only Half the Story]]></title><description><![CDATA[Right now, the South Pacific is wide awake.]]></description><link>https://cassiesclimatecompass.substack.com/p/the-global-whirl-why-hurricane-is-only-half-the-story</link><guid isPermaLink="false">https://cassiesclimatecompass.substack.com/p/the-global-whirl-why-hurricane-is-only-half-the-story</guid><dc:creator><![CDATA[Cassie's Climate Compass]]></dc:creator><pubDate>Sat, 11 Apr 2026 14:21:29 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/bb8b002f-eafd-4e38-b004-e332983a4d55_808x1024.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Right now, the South Pacific is wide awake. While we are navigating the typical spring whiplash here in the States, a deep tropical system, Severe Tropical Cyclone Vaianu, is churning toward New Zealand.</p><p>As Vaianu bears down on Auckland this weekend, it is a textbook reminder that the atmosphere does not play by one set of rules. This storm is proving th&#8230;</p>
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          <a href="/__u/cassiesclimatecompass.substack.com/p/the-global-whirl-why-hurricane-is-only-half-the-story">
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   ]]></content:encoded></item><item><title><![CDATA[Atmospheric Archeology: Why Hailstones Grow Like Tree Rings]]></title><description><![CDATA[In my decade behind the weather desk, I tracked countless severe thunderstorms producing damaging hail.]]></description><link>https://cassiesclimatecompass.substack.com/p/atmospheric-archeology-why-hailstones-grow-like-tree-rings</link><guid isPermaLink="false">https://cassiesclimatecompass.substack.com/p/atmospheric-archeology-why-hailstones-grow-like-tree-rings</guid><dc:creator><![CDATA[Cassie's Climate Compass]]></dc:creator><pubDate>Wed, 11 Mar 2026 23:42:37 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/fe0569e7-32d9-4921-b05b-3e980909dbca_1023x341.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>In my decade behind the weather desk, I tracked countless severe thunderstorms producing damaging hail. To most, hail stones are just icy nuisances, the &#8220;hazards&#8221; in our risk equation that dent cars and shred crops. But if you take a saw to a grapefruit-sized stone and slice it thin, you aren&#8217;t just looking at ice.</p><p>You&#8217;re looking at a diary.</p><p>Much like the&#8230;</p>
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          <a href="/__u/cassiesclimatecompass.substack.com/p/atmospheric-archeology-why-hailstones-grow-like-tree-rings">
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   ]]></content:encoded></item><item><title><![CDATA[Resilience is a Choice: One Year at Ramboll]]></title><description><![CDATA[Today, I&#8217;m celebrating my first full year at Ramboll!]]></description><link>https://cassiesclimatecompass.substack.com/p/resilience-is-a-choice-one-year-at-ramboll</link><guid isPermaLink="false">https://cassiesclimatecompass.substack.com/p/resilience-is-a-choice-one-year-at-ramboll</guid><dc:creator><![CDATA[Cassie's Climate Compass]]></dc:creator><pubDate>Tue, 10 Mar 2026 22:09:55 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/ce41057d-1f39-4838-a0a9-36381a440a43_1080x1350.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Today, I&#8217;m celebrating my first full year at Ramboll!</p><p>For over a decade, my life was defined by the green screen. As a broadcast meteorologist, I spent hours tracking every micro-wiggle in the jet stream. It was a relentless grind of 2:00 AM alarms, midnight clock-outs, and breaking news adrenaline that left me vibrating long after the cameras cut to black. In local news, the atmosphere doesn&#8217;t care about your sleep cycle; if the radar lights up, your life stops.</p><h3><strong>The Real Win: Reclaiming the Moments</strong></h3><p>The greatest promotion this year has been the ability to actually <em>live</em> my life. Professional stability has allowed me to show up for what matters most:</p><ul><li><p><strong>The Sideline &amp; Classroom:</strong> I haven&#8217;t just made a few games, I&#8217;ve made <em>every single</em> football, basketball, baseball, and soccer practice. Stepping into the &#8216;Room Mom&#8217; role has allowed me to be present for the small moments that a news schedule once made impossible.</p></li><li><p><strong>The Grounding:</strong> More travel to see family, long walks with my Boxers, and finally making the yoga classes that keep me balanced.</p></li></ul><div><hr></div><h3><strong>Projects That Move the Needle</strong></h3><p>Transitioning to an Air and Climate Consultant has been a total gear-shift. I&#8217;m no longer staring at a 10-day forecast; I&#8217;m looking at the next 50 years of our physical reality. At Ramboll, I get to:</p><ul><li><p><strong>Bridge the Gap:</strong> Translate atmospheric chaos into boardroom-ready roadmaps for laws like California&#8217;s SB 261, the incoming New York&#8217;s S3697, and complex international climate risk portfolios.</p></li><li><p><strong>Stress-Test the Unpredictable:</strong> Use tools like HazAtlas to show global companies that &#8220;bad luck&#8221; with weather is actually a predictable data point they can engineer against.</p></li><li><p><strong>Expand the Science:</strong> Challenge myself daily by mastering air dispersion models and consulting frameworks that turn abstract science into actionable, compliant solutions.</p></li><li><p><strong>Build the Calm:</strong> Helping clients re-center their business plans so that when the sirens squall, the lights stay on.</p></li></ul><div><hr></div><h3><strong>Resilience is a Choice</strong></h3><p>People ask if I miss the &#8220;fame&#8221; of being the local weather woman. My answer?<strong> </strong>Not for a second.</p><p>Rooted in Nordic values, Ramboll offers a refreshing lack of ego and a deep commitment to the collective good. Sustainability isn&#8217;t a buzzword here; it&#8217;s the mechanical heart of our work. I&#8217;ve traded sensationalism for solutions.</p><p>You can be reactive to the storms, or you can build a foundation that stands firm. I&#8217;m incredibly grateful for my brilliant colleagues and the chance to help our clients navigate this pivot in climate disclosure.</p><p>In business, as in the atmosphere, the most painful heartaches are the ones we saw coming but chose to ignore. I&#8217;m glad I didn&#8217;t ignore the signal that it was time for a change.</p><p>As I look ahead to Year Two, I&#8217;m reminded of a truth we often forget when we&#8217;re chasing the storm: <strong>You cannot pour from an empty cup.</strong></p><p>No deadline, no broadcast, and no professional milestone is as vital as the rhythm of your own breath, the health of your mind, and the warmth of the people waiting for you at home.</p><p>The most sustainable thing you can ever build is a life where you are actually present to live it. May we all find the courage to step off the mat of busy and into the space of being.</p><p>Here&#8217;s to making the unpredictable, predictable&#8230; and the meaningful, mandatory.</p><h2><strong>The needle is moving, but we are the ones holding the map. Stay curious, stay calibrated, and let&#8217;s find true north together.</strong></h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!97bT!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e8e4fcd-bdf5-4305-b86f-c44e94daae43_1080x1350.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!97bT!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e8e4fcd-bdf5-4305-b86f-c44e94daae43_1080x1350.png 424w, /__u/substackcdn.com/image/fetch/$s_!97bT!, /__u/cassiesclimatecompass.substack.com/w_848, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e8e4fcd-bdf5-4305-b86f-c44e94daae43_1080x1350.png 848w, /__u/substackcdn.com/image/fetch/$s_!97bT!, /__u/cassiesclimatecompass.substack.com/w_1272, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e8e4fcd-bdf5-4305-b86f-c44e94daae43_1080x1350.png 1272w, /__u/substackcdn.com/image/fetch/$s_!97bT!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e8e4fcd-bdf5-4305-b86f-c44e94daae43_1080x1350.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!97bT!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e8e4fcd-bdf5-4305-b86f-c44e94daae43_1080x1350.png" width="1080" height="1350" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/6e8e4fcd-bdf5-4305-b86f-c44e94daae43_1080x1350.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1350,&quot;width&quot;:1080,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="/__u/substackcdn.com/image/fetch/$s_!97bT!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e8e4fcd-bdf5-4305-b86f-c44e94daae43_1080x1350.png 424w, /__u/substackcdn.com/image/fetch/$s_!97bT!, /__u/cassiesclimatecompass.substack.com/w_848, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e8e4fcd-bdf5-4305-b86f-c44e94daae43_1080x1350.png 848w, /__u/substackcdn.com/image/fetch/$s_!97bT!, /__u/cassiesclimatecompass.substack.com/w_1272, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e8e4fcd-bdf5-4305-b86f-c44e94daae43_1080x1350.png 1272w, /__u/substackcdn.com/image/fetch/$s_!97bT!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e8e4fcd-bdf5-4305-b86f-c44e94daae43_1080x1350.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div>]]></content:encoded></item><item><title><![CDATA[Groundhog Day 2026: The Arctic Shadow]]></title><description><![CDATA[Today is February 2nd.]]></description><link>https://cassiesclimatecompass.substack.com/p/groundhog-day-2026-the-arctic-shadow</link><guid isPermaLink="false">https://cassiesclimatecompass.substack.com/p/groundhog-day-2026-the-arctic-shadow</guid><dc:creator><![CDATA[Cassie's Climate Compass]]></dc:creator><pubDate>Tue, 03 Feb 2026 00:56:43 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/2f61bf7a-ce3a-44a9-be60-7b76bb4a6792_1024x341.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Today is February 2nd. In Punxsutawney, Phil saw his shadow. While the annual debate over a rodent&#8217;s forecasting accuracy usually starts a firestorm on social media, I think that misses the point entirely.</p><p>Groundhog Day isn&#8217;t about the animal; it&#8217;s a psychological halfway huddle. Today marks the exact midpoint between the winter solstice and the spring e&#8230;</p>
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          <a href="/__u/cassiesclimatecompass.substack.com/p/groundhog-day-2026-the-arctic-shadow">
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   ]]></content:encoded></item><item><title><![CDATA[The February Outlook: Mapping the Climate Risk]]></title><description><![CDATA[February 2026 is shaping up to be the month where our Weak La Ni&#241;a pattern trades predictability for volatility. For businesses and logistics planners, the next 28 days won&#8217;t just be about winter weather; they will be about navigating a Major Stratospheric Polar Vortex Split]]></description><link>https://cassiesclimatecompass.substack.com/p/the-february-outlook-mapping-the-climate-risk</link><guid isPermaLink="false">https://cassiesclimatecompass.substack.com/p/the-february-outlook-mapping-the-climate-risk</guid><dc:creator><![CDATA[Cassie's Climate Compass]]></dc:creator><pubDate>Wed, 28 Jan 2026 21:04:16 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/463d6e28-63f6-454a-ae30-c95102de206a_1024x341.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>February 2026 is shaping up to be the month where our <strong>Weak La Ni&#241;a</strong> pattern trades predictability for <strong>volatility.</strong> For businesses and logistics planners, the next 28 days won&#8217;t just be about winter weather; they will be about navigating a <strong>Major Stratospheric Polar Vortex Split</strong> and a systemic endurance test for how well your business handles the cold.</p><h3><strong>The T&#8230;</strong></h3>
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   ]]></content:encoded></item><item><title><![CDATA[Mr. Freeze vs. The Grid: Why “Warming” is Writing a New Playbook for Winter Failure]]></title><description><![CDATA[We are currently watching a &#8220;deep freeze vault&#8221; slam shut over the eastern two-thirds of the United States.]]></description><link>https://cassiesclimatecompass.substack.com/p/mr-freeze-vs-the-grid-why-warming-is-writing-a-new-playbook-for-winter-failure</link><guid isPermaLink="false">https://cassiesclimatecompass.substack.com/p/mr-freeze-vs-the-grid-why-warming-is-writing-a-new-playbook-for-winter-failure</guid><dc:creator><![CDATA[Cassie's Climate Compass]]></dc:creator><pubDate>Fri, 23 Jan 2026 15:51:09 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/8d01be9c-7192-4132-809b-0672fa62ebc7_1500x500.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>We are currently watching a &#8220;deep freeze vault&#8221; slam shut over the eastern two-thirds of the United States. While headlines focus on the immediate chaos of snow and ice totals, the real failure points are manifesting in the wake of an unhinged polar jet stream, the &#8220;new normal&#8221; for a warming world. We are tracking a 2,000-mile corridor of Arctic air and&#8230;</p>
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   ]]></content:encoded></item><item><title><![CDATA[Slack-Leash: A Climate Lesson from my Boxers]]></title><description><![CDATA[If you see me out on a walk with my two Boxers here in Kansas City: please don&#8217;t come say hello]]></description><link>https://cassiesclimatecompass.substack.com/p/slack-leash-a-climate-lesson-from-my-boxers</link><guid isPermaLink="false">https://cassiesclimatecompass.substack.com/p/slack-leash-a-climate-lesson-from-my-boxers</guid><dc:creator><![CDATA[Cassie's Climate Compass]]></dc:creator><pubDate>Mon, 12 Jan 2026 22:16:16 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/c932c9ea-5eb1-4cbe-bf2d-4eba5453c3a5_72x72.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>If you see me out on a walk with my two Boxers here in Kansas City: <strong>please don&#8217;t come say hello</strong></p><a class="image-link image2" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!yLhs!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4140b499-8eef-4cc9-ac36-fe3aabf5ad6d_72x72.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!yLhs!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4140b499-8eef-4cc9-ac36-fe3aabf5ad6d_72x72.png 424w, /__u/substackcdn.com/image/fetch/$s_!yLhs!, /__u/cassiesclimatecompass.substack.com/w_848, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4140b499-8eef-4cc9-ac36-fe3aabf5ad6d_72x72.png 848w, /__u/substackcdn.com/image/fetch/$s_!yLhs!, /__u/cassiesclimatecompass.substack.com/w_1272, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4140b499-8eef-4cc9-ac36-fe3aabf5ad6d_72x72.png 1272w, /__u/substackcdn.com/image/fetch/$s_!yLhs!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_webp, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4140b499-8eef-4cc9-ac36-fe3aabf5ad6d_72x72.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!yLhs!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4140b499-8eef-4cc9-ac36-fe3aabf5ad6d_72x72.png" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/4140b499-8eef-4cc9-ac36-fe3aabf5ad6d_72x72.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:null,&quot;width&quot;:null,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&#128514;&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="&#128514;" title="&#128514;" srcset="/__u/substackcdn.com/image/fetch/$s_!yLhs!, /__u/cassiesclimatecompass.substack.com/w_424, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4140b499-8eef-4cc9-ac36-fe3aabf5ad6d_72x72.png 424w, /__u/substackcdn.com/image/fetch/$s_!yLhs!, /__u/cassiesclimatecompass.substack.com/w_848, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4140b499-8eef-4cc9-ac36-fe3aabf5ad6d_72x72.png 848w, /__u/substackcdn.com/image/fetch/$s_!yLhs!, /__u/cassiesclimatecompass.substack.com/w_1272, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4140b499-8eef-4cc9-ac36-fe3aabf5ad6d_72x72.png 1272w, /__u/substackcdn.com/image/fetch/$s_!yLhs!, /__u/cassiesclimatecompass.substack.com/w_1456, /__u/cassiesclimatecompass.substack.com/c_limit, /__u/cassiesclimatecompass.substack.com/f_auto, /__u/cassiesclimatecompass.substack.com/q_auto:good, /__u/cassiesclimatecompass.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4140b499-8eef-4cc9-ac36-fe3aabf5ad6d_72x72.png 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a><p><strong>.</strong> I promise they are the sweetest souls on the planet, but I usually have to go full farmer&#8217;s carry with their harnesses just to get past a stranger because they are pure chaos on a leash together.</p><p>Yes, I am basically a human anchor trying to keep a 70lb social&#8230;</p>
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