Alert archive / Missouri / Mesoscale Discussions / 2020

Mesoscale Discussions in Missouri, May 2020

32 mesoscale discussions in May 2020. 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 May 2020. Tap one for its archive.

Mesoscale Discussions
32
Busiest day
May 4, 20209 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
May 2, 8:27 PM CDTMesoscale DiscussionSPCClark, Lewis, Marion, Ralls2 hr
May 3, 10:34 AM CDTMesoscale DiscussionSPCBarry, Butler, Carter, Christian, Dallas, Douglas and 17 more86 min
May 3, 12:50 PM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Carter, Dunklin, Madison and 9 more85 min
May 4, 5:50 AM CDTMesoscale DiscussionSPCBarton, Bates, Cedar, Jasper, Newton, Vernon55 min
May 4, 9:00 AM CDTMesoscale DiscussionSPCBarry, Barton, Bates, Cass, Cedar, Christian and 19 more90 min
May 4, 10:38 AM CDTMesoscale DiscussionSPCBarry, Barton, Bates, Benton, Camden, Carter and 36 more97 min
May 4, 1:04 PM CDTMesoscale DiscussionSPCBarton, Benton, Camden, Carter, Cedar, Christian and 29 more86 min
May 4, 1:21 PM CDTMesoscale DiscussionSPCBarry, Jasper, McDonald, Newton114 min
May 4, 2:02 PM CDTMesoscale DiscussionSPCButler, Carter, Dunklin, Mississippi, New Madrid, Pemiscot and 4 more118 min
May 4, 3:44 PM CDTMesoscale DiscussionSPCButler, Carter, Dunklin, Howell, New Madrid, Oregon and 3 more61 min
May 4, 6:21 PM CDTMesoscale DiscussionSPCDunklin, New Madrid, Pemiscot54 min
May 4, 6:42 PM CDTMesoscale DiscussionSPCBarry, Christian, Dade, Greene, Jasper, Lawrence and 4 more2 hr
May 13, 11:48 PM CDTMesoscale DiscussionSPCAndrew, Atchison, Buchanan, Daviess, DeKalb, Gentry and 6 more2 hr
May 14, 1:41 PM CDTMesoscale DiscussionSPCBarry, Barton, Bates, Benton, Camden, Cedar and 29 more2 hr
May 14, 3:55 PM CDTMesoscale DiscussionSPCAdair, Andrew, Atchison, Buchanan, Caldwell, Carroll and 24 more95 min
May 14, 5:19 PM CDTMesoscale DiscussionSPCClark116 min
May 14, 6:01 PM CDTMesoscale DiscussionSPCAndrew, Buchanan, Caldwell, Clay, Clinton, Daviess and 9 more119 min
May 14, 8:22 PM CDTMesoscale DiscussionSPCAdair, Andrew, Buchanan, Caldwell, Carroll, Cass and 21 more113 min
May 14, 10:58 PM CDTMesoscale DiscussionSPCAdair, Audrain, Bates, Benton, Boone, Caldwell and 29 more2 hr
May 15, 1:06 AM CDTMesoscale DiscussionSPCAudrain, Barton, Bates, Benton, Boone, Callaway and 44 more114 min
May 15, 3:20 AM CDTMesoscale DiscussionSPCCrawford, Dent, Douglas, Franklin, Gasconade, Jefferson and 12 more85 min
May 15, 4:33 AM CDTMesoscale DiscussionSPCDent, Douglas, Jefferson, Texas, Washington, Wright and 1 more57 min
May 16, 3:38 PM CDTMesoscale DiscussionSPCCity of Saint Louis3 hr
May 16, 6:45 PM CDTMesoscale DiscussionSPCAtchison, Harrison, Mercer, Nodaway, Putnam, Schuyler and 2 more90 min
May 24, 4:13 AM CDTMesoscale DiscussionSPCAtchison, Gentry, Grundy, Harrison, Mercer, Nodaway and 3 more62 min
May 24, 1:13 PM CDTMesoscale DiscussionSPCAndrew, Atchison, Bates, Buchanan, Caldwell, Carroll and 20 more92 min
May 24, 2:58 PM CDTMesoscale DiscussionSPCBarry, Benton, Camden, Cedar, Christian, Cole and 21 more2 hr
May 24, 3:25 PM CDTMesoscale DiscussionSPCAndrew, Atchison, Daviess, DeKalb, Gentry, Harrison and 4 more95 min
May 25, 2:15 PM CDTMesoscale DiscussionSPCAdair, Audrain, Barry, Barton, Bates, Benton and 80 more90 min
May 25, 8:21 PM CDTMesoscale DiscussionSPCBarry, McDonald, Newton114 min
May 25, 10:36 PM CDTMesoscale DiscussionSPCBarry, Barton, Cedar, Dade, Jasper, Lawrence and 3 more54 min
May 26, 12:29 PM CDTMesoscale DiscussionSPCAdair, Caldwell, Daviess, Gentry, Grundy, Harrison and 7 more2 hr

By county

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

72 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20192021

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. Warning verification from the Mesonet's Cow. Rebuilt daily.