Alert archive / Missouri / Mesoscale Discussions / 2018

Mesoscale Discussions in Missouri, May 2018

41 mesoscale discussions in May 2018. 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 2018. Tap one for its archive.

Mesoscale Discussions
41
Busiest day
May 3, 20187 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 1, 10:24 AM CDTMesoscale DiscussionSPCGentry, Grundy, Harrison, Mercer, Putnam, Worth3 hr
May 1, 5:00 PM CDTMesoscale DiscussionSPCAtchison2 hr
May 1, 7:24 PM CDTMesoscale DiscussionSPCAtchison, Holt2 hr
May 2, 1:33 PM CDTMesoscale DiscussionSPCClark117 min
May 2, 5:08 PM CDTMesoscale DiscussionSPCAndrew, Atchison, Buchanan, Caldwell, Clinton, Daviess and 13 more97 min
May 2, 7:21 PM CDTMesoscale DiscussionSPCClark84 min
May 2, 8:00 PM CDTMesoscale DiscussionSPCAdair, Andrew, Atchison, Bates, Benton, Buchanan and 33 more90 min
May 2, 10:20 PM CDTMesoscale DiscussionSPCAudrain, Barry, Barton, Benton, Boone, Callaway and 54 more115 min
May 2, 11:09 PM CDTMesoscale DiscussionSPCMcDonald96 min
May 3, 2:32 AM CDTMesoscale DiscussionSPCCamden, Carter, Christian, Cole, Crawford, Dallas and 33 more88 min
May 3, 2:36 PM CDTMesoscale DiscussionSPCAndrew, Atchison, Buchanan, Caldwell, Clay, Clinton and 10 more114 min
May 3, 5:58 PM CDTMesoscale DiscussionSPCAndrew, Atchison, Buchanan, Gentry, Holt, Nodaway and 1 more92 min
May 3, 7:43 PM CDTMesoscale DiscussionSPCAndrew, Buchanan, Caldwell, Clinton, Daviess, DeKalb and 10 more62 min
May 6, 3:00 PM CDTMesoscale DiscussionSPCBarry, Butler, Christian, Douglas, Dunklin, Howell and 13 more3 hr
May 13, 8:00 PM CDTMesoscale DiscussionSPCAndrew, Atchison, Buchanan, Clinton, DeKalb, Gentry and 3 more3 hr
May 14, 12:54 PM CDTMesoscale DiscussionSPCAdair, Audrain, Bates, Benton, Boone, Caldwell and 39 more96 min
May 14, 6:36 PM CDTMesoscale DiscussionSPCSaint Charles, Saint Louis, City of Saint Louis84 min
May 14, 7:15 PM CDTMesoscale DiscussionSPCBarton, Bates, Benton, Boone, Callaway, Camden and 32 more90 min
May 14, 11:30 PM CDTMesoscale DiscussionSPCMcDonald, Newton90 min
May 19, 7:50 AM CDTMesoscale DiscussionSPCBarton, Bates, Benton, Camden, Cass, Cedar and 22 more115 min
May 19, 11:56 AM CDTMesoscale DiscussionSPCButler, Carter, Dent, Douglas, Howell, Laclede and 12 more2 hr
May 19, 1:42 PM CDTMesoscale DiscussionSPCAndrew, Atchison, Buchanan, Clay, Clinton, DeKalb and 3 more3 hr
May 19, 3:35 PM CDTMesoscale DiscussionSPCButler, Carter, Dunklin, Mississippi, New Madrid, Oregon and 5 more85 min
May 19, 6:11 PM CDTMesoscale DiscussionSPCBarry, Barton, Camden, Cedar, Christian, Dade and 20 more2 hr
May 19, 6:14 PM CDTMesoscale DiscussionSPCDunklin, Mississippi, New Madrid, Pemiscot, Scott61 min
May 19, 7:41 PM CDTMesoscale DiscussionSPCBates, Benton, Cass, Henry, Johnson, Pettis94 min
May 20, 12:42 AM CDTMesoscale DiscussionSPCBarton, Bates, Benton, Camden, Cass, Cedar and 28 more3 hr
May 20, 11:43 AM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Dunklin, Mississippi, New Madrid and 3 more3 hr
May 20, 2:24 PM CDTMesoscale DiscussionSPCBarry, Barton, Bates, Benton, Camden, Cedar and 16 more3 hr
May 20, 3:32 PM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Dunklin, Mississippi, New Madrid and 5 more118 min
May 20, 6:25 PM CDTMesoscale DiscussionSPCBarry, Barton, Bates, Benton, Camden, Cedar and 30 more95 min
May 20, 6:26 PM CDTMesoscale DiscussionSPCDunklin, Pemiscot64 min
May 26, 12:59 PM CDTMesoscale DiscussionSPCAdair, Audrain, Buchanan, Caldwell, Carroll, Chariton and 25 more3 hr
May 27, 3:47 PM CDTMesoscale DiscussionSPCClark, Lincoln, Saint Charles, Saint Louis, City of Saint Louis118 min
May 28, 2:31 PM CDTMesoscale DiscussionSPCAndrew, Benton, Boone, Buchanan, Caldwell, Camden and 38 more2 hr
May 29, 2:01 PM CDTMesoscale DiscussionSPCAtchison, Holt89 min
May 29, 5:04 PM CDTMesoscale DiscussionSPCAtchison, Holt, Nodaway116 min
May 31, 2:59 AM CDTMesoscale DiscussionSPCBarry, Barton, Cedar, Christian, Dade, Greene and 9 more61 min
May 31, 12:24 PM CDTMesoscale DiscussionSPCBarry, Bollinger, Butler, Carter, Christian, Crawford and 27 more96 min
May 31, 4:42 PM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Carter, Dent, Howell and 13 more2 hr
May 31, 5:46 PM CDTMesoscale DiscussionSPCDunklin, Pemiscot2 hr

By county

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

75 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20172019

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.