Alert archive / Missouri / Mesoscale Discussions in 2024

Mesoscale Discussion 941

May 24, 202416 counties in Illinois; 21 counties in Missouri

The Storm Prediction Center issued this mesoscale discussion at May 24, 2024, 6:19 PM CDT for 16 counties in Illinois; 21 counties in Missouri. It was in force for 116 min.

The area

The outline as issued.

The facts

Issued
May 24, 2024, 6:19 PM CDT (23:19 UTC)
Expired
May 24, 2024, 8:15 PM CDT
In force
116 min
Issued by
the Storm Prediction Center
Concerning
Severe thunderstorm watch 302
All 37 counties

Bond County, IL, Calhoun County, IL, Christian County, IL, Clinton County, IL, Effingham County, IL, Fayette County, IL, Greene County, IL, Jersey County, IL, Macoupin County, IL, Madison County, IL, Monroe County, IL, Montgomery County, IL, Pike County, IL, Randolph County, IL, Saint Clair County, IL, Shelby County, IL, Audrain County, MO, Callaway County, MO, City of Saint Louis, MO, Crawford County, MO, Franklin County, MO, Gasconade County, MO, Iron County, MO, Jefferson County, MO, Lincoln County, MO, Madison County, MO, Montgomery County, MO, Osage County, MO, Perry County, MO, Pike County, MO, Ralls County, MO, Saint Charles County, MO, Saint Francois County, MO, Saint Louis County, MO, Sainte Genevieve County, MO, Warren County, MO, Washington County, MO

The radar

The St Louis radar (KLSX), 37 km from the middle of the area, began a volume at 23:23 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The text

As transmitted.

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 24, 6:07 AM CDTSevere Thunderstorm WatchSPCBoone, Bureau, Carroll, Cook, DeKalb, DuPage and 33 more9 hr
May 24, 8:44 AM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, DeKalb, Jo Daviess, Kane and 9 more2 hr
May 24, 11:57 AM CDTMesoscale DiscussionSPCAdams, Brown, Calhoun, Cass, Greene, Hancock and 5 more2 hr
May 24, 1:39 PM CDTMesoscale DiscussionSPCBond, Christian, Clark, Coles, Cumberland, Douglas and 12 more2 hr
May 24, 2:39 PM CDTSevere Thunderstorm WatchSPCAdams, Bond, Brown, Calhoun, Cass, Christian and 31 more10 hr
May 24, 3:57 PM CDTMesoscale DiscussionSPCBond, Brown, Calhoun, Cass, Christian, Clay and 34 more93 min
May 24, 4:46 PM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DuPage and 15 more119 min
May 24, 1:15 AM CDTMesoscale DiscussionSPCAndrew, Atchison, Buchanan, Caldwell, Clinton, Daviess and 13 more2 hr
May 24, 1:33 AM CDTSevere Thunderstorm WatchSPCAtchison, Holt, Nodaway4 hr
May 24, 2:44 AM CDTSevere Thunderstorm WatchSPCAdair, Clark, Gentry, Grundy, Harrison, Mercer and 5 more7 hr
May 24, 3:54 AM CDTMesoscale DiscussionSPCAtchison, Gentry, Harrison, Holt, Mercer, Nodaway and 3 more2 hr
May 24, 5:17 AM CDTMesoscale DiscussionSPCAdair, Andrew, Clark, Daviess, DeKalb, Gentry and 10 more118 min
May 24, 3:42 PM CDTMesoscale DiscussionSPCBarry, Barton, Benton, Camden, Cedar, Christian and 22 more2 hr
May 24, 4:29 PM CDTSevere Thunderstorm WatchSPCBarry, Barton, Benton, Camden, Cedar, Christian and 28 more9 hr

Nearby

Mesoscale Discussions in Missouri, 2024Mesoscale Discussions in Illinois, 2024Every mesoscale discussion in 2024

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.