Alert archive / Missouri / Mesoscale Discussions / 2021

Mesoscale Discussions in Missouri, May 2021

28 mesoscale discussions in May 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 May 2021. Tap one for its archive.

Mesoscale Discussions
28
Busiest day
May 27, 202110 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 3, 2:08 PM CDTMesoscale DiscussionSPCAudrain, Callaway, Clark, Franklin, Gasconade, Jefferson and 13 more67 min
May 3, 4:51 PM CDTMesoscale DiscussionSPCBollinger, Cape Girardeau, Carter, Christian, Crawford, Dent and 28 more84 min
May 3, 5:15 PM CDTMesoscale DiscussionSPCFranklin, Gasconade, Jefferson, Lincoln, Montgomery, Osage and 5 more90 min
May 3, 8:38 PM CDTMesoscale DiscussionSPCButler, Dunklin, Howell, Oregon, Ozark, Ripley and 1 more2 hr
May 3, 11:34 PM CDTMesoscale DiscussionSPCHowell, Ozark, Taney86 min
May 4, 1:06 AM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Dunklin, Madison, Mississippi and 7 more114 min
May 4, 2:02 AM CDTMesoscale DiscussionSPCButler, Carter, Ripley88 min
May 6, 9:52 AM CDTMesoscale DiscussionSPCCrawford, Dent, Franklin, Gasconade, Iron, Jefferson and 17 more83 min
May 6, 10:05 AM CDTMesoscale DiscussionSPCCape Girardeau, Dunklin, Mississippi, New Madrid, Pemiscot, Scott and 1 more85 min
May 6, 12:02 PM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Dunklin, Madison, Mississippi and 7 more118 min
May 6, 2:45 PM CDTMesoscale DiscussionSPCDunklin, Mississippi, New Madrid, Pemiscot, Scott, Stoddard90 min
May 8, 6:06 PM CDTMesoscale DiscussionSPCAtchison, Holt114 min
May 8, 9:15 PM CDTMesoscale DiscussionSPCBarton, Bates, Benton, Buchanan, Caldwell, Camden and 29 more2 hr
May 8, 11:25 PM CDTMesoscale DiscussionSPCCass, Clay, Henry, Jackson, Johnson, Lafayette2 hr
May 9, 1:39 AM CDTMesoscale DiscussionSPCBates, Benton, Boone, Camden, Cass, Cedar and 21 more96 min
May 9, 3:46 AM CDTMesoscale DiscussionSPCCamden, Christian, Dade, Dallas, Dent, Douglas and 14 more119 min
May 16, 1:27 PM CDTMesoscale DiscussionSPCBarton, Bates, Benton, Boone, Callaway, Camden and 28 more93 min
May 16, 5:49 PM CDTMesoscale DiscussionSPCAudrain, Benton, Boone, Callaway, Cole, Cooper and 16 more86 min
May 27, 12:51 AM CDTMesoscale DiscussionSPCBarton, Buchanan, Platte84 min
May 27, 5:28 AM CDTMesoscale DiscussionSPCCass, Jackson92 min
May 27, 11:04 AM CDTMesoscale DiscussionSPCBarry, Barton, Bollinger, Butler, Cape Girardeau, Carter and 42 more86 min
May 27, 12:57 PM CDTMesoscale DiscussionSPCBarry, Christian, Crawford, Dallas, Dent, Franklin and 14 more93 min
May 27, 1:36 PM CDTMesoscale DiscussionSPCAndrew, Buchanan, Cass, Clay, Clinton, DeKalb and 2 more54 min
May 27, 2:06 PM CDTMesoscale DiscussionSPCButler, Dunklin, Oregon, Ripley84 min
May 27, 2:20 PM CDTMesoscale DiscussionSPCBarry, Bollinger, Butler, Cape Girardeau, Carter, Christian and 27 more85 min
May 27, 3:38 PM CDTMesoscale DiscussionSPCBollinger, Cape Girardeau, Carter, Madison, Oregon, Perry and 3 more67 min
May 27, 5:21 PM CDTMesoscale DiscussionSPCButler, Dunklin, Mississippi, New Madrid, Pemiscot, Scott and 1 more114 min
May 27, 6:03 PM CDTMesoscale DiscussionSPCAdair, Audrain, Boone, Buchanan, Caldwell, Carroll and 27 more87 min

By county

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

68 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.