Alert archive / Missouri / Mesoscale Discussions / 2021

Mesoscale Discussions in Missouri, August 2021

22 mesoscale discussions in August 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.

Mesoscale Discussions by county

Each county as a circle sized by its count in August 2021. Tap one for its archive.

Mesoscale Discussions
22
Busiest day
August 8, 20215 mesoscale discussions

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Aug 7, 9:35 PM CDTMesoscale DiscussionSPCAndrew, Atchison, Buchanan, Caldwell, Clay, Clinton and 8 more85 min
Aug 7, 11:19 PM CDTMesoscale DiscussionSPCAndrew, Atchison, Gentry, Holt, Nodaway, Worth86 min
Aug 8, 11:40 AM CDTMesoscale DiscussionSPCAudrain, Boone, Callaway, Camden, Carter, Christian and 42 more3 hr
Aug 8, 3:00 PM CDTMesoscale DiscussionSPCAudrain, Bollinger, Butler, Cape Girardeau, Carter, Crawford and 27 more2 hr
Aug 8, 5:47 PM CDTMesoscale DiscussionSPCCape Girardeau, Mississippi, New Madrid, Scott, Stoddard88 min
Aug 8, 7:14 PM CDTMesoscale DiscussionSPCButler, Carter, Shannon, Texas, Wayne91 min
Aug 10, 10:45 AM CDTMesoscale DiscussionSPCAudrain, Boone, Callaway, Chariton, Cooper, Franklin and 18 more3 hr
Aug 10, 2:20 PM CDTMesoscale DiscussionSPCBollinger, Cape Girardeau, Iron, Madison, Perry, Sainte Genevieve and 3 more2 hr
Aug 11, 4:49 AM CDTMesoscale DiscussionSPCAdair, Audrain, Boone, Caldwell, Carroll, Chariton and 24 more86 min
Aug 11, 6:26 AM CDTMesoscale DiscussionSPCClark, Knox, Lewis, Marion, Scotland, Shelby2 hr
Aug 11, 3:56 PM CDTMesoscale DiscussionSPCClark, Schuyler, Scotland3 hr
Aug 12, 3:30 PM CDTMesoscale DiscussionSPCAudrain, Boone, Caldwell, Callaway, Carroll, Cass and 22 more90 min
Aug 12, 6:06 PM CDTMesoscale DiscussionSPCFranklin, Gasconade, Jefferson, Lincoln, Saint Charles, Saint Louis and 2 more84 min
Aug 12, 7:20 PM CDTMesoscale DiscussionSPCBollinger, Cape Girardeau, Madison, Perry, Scott, Stoddard and 1 more85 min
Aug 12, 9:55 PM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid and 4 more95 min
Aug 12, 10:20 PM CDTMesoscale DiscussionSPCAndrew, Atchison, Bates, Buchanan, Caldwell, Carroll and 18 more2 hr
Aug 20, 7:06 PM CDTMesoscale DiscussionSPCAtchison, Holt84 min
Aug 20, 9:37 PM CDTMesoscale DiscussionSPCBuchanan, Cass, Clay, Clinton, Jackson, Platte83 min
Aug 20, 11:39 PM CDTMesoscale DiscussionSPCBates, Cass, Henry, Johnson, Pettis, Vernon2 hr
Aug 26, 9:40 AM CDTMesoscale DiscussionSPCMercer, Putnam, Worth95 min
Aug 31, 3:02 AM CDTMesoscale DiscussionSPCAtchison, Holt, Nodaway, Worth118 min
Aug 31, 7:59 AM CDTMesoscale DiscussionSPCAndrew, Buchanan, Clay, Clinton, DeKalb, Holt and 2 more61 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

59 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20202022

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.