Alert archive / Missouri / Mesoscale Discussions / 2012

Mesoscale Discussions in Missouri, May 2012

27 mesoscale discussions in May 2012. 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 2012. Tap one for its archive.

Mesoscale Discussions
27
Busiest day
May 6, 20124 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
Apr 30, 8:55 PM CDTMesoscale DiscussionSPCBarton, Jasper65 min
Apr 30, 11:28 PM CDTMesoscale DiscussionSPCBarton, Jasper, Newton92 min
May 1, 1:19 AM CDTMesoscale DiscussionSPCBarry, Jasper, Lawrence, McDonald, Newton56 min
May 3, 3:05 AM CDTMesoscale DiscussionSPCAtchison, Gentry, Harrison, Holt, Nodaway, Worth85 min
May 3, 3:41 PM CDTMesoscale DiscussionSPCAtchison, Holt, Nodaway, Worth2 hr
May 3, 6:42 PM CDTMesoscale DiscussionSPCAdair, Andrew, Atchison, Buchanan, Caldwell, Carroll and 28 more63 min
May 3, 11:18 PM CDTMesoscale DiscussionSPCAdair, Andrew, Atchison, Audrain, Buchanan, Caldwell and 29 more27 min
May 4, 2:16 AM CDTMesoscale DiscussionSPCAdair, Andrew, Atchison, Caldwell, Chariton, Clark and 21 more119 min
May 4, 11:36 AM CDTMesoscale DiscussionSPCPerry84 min
May 4, 7:57 PM CDTMesoscale DiscussionSPCCity of Saint Louis63 min
May 4, 10:18 PM CDTMesoscale DiscussionSPCAudrain, Lincoln, Monroe, Montgomery, Pike, Ralls and 4 more87 min
May 6, 4:55 AM CDTMesoscale DiscussionSPCAtchison, Nodaway, Worth2 hr
May 6, 1:22 PM CDTMesoscale DiscussionSPCAudrain, Benton, Boone, Callaway, Chariton, Cooper and 13 more53 min
May 6, 2:40 PM CDTMesoscale DiscussionSPCPlatte95 min
May 6, 3:56 PM CDTMesoscale DiscussionSPCAdair, Audrain, Boone, Caldwell, Carroll, Chariton and 25 more64 min
May 6, 7:24 PM CDTMesoscale DiscussionSPCBates, Benton, Boone, Caldwell, Camden, Carroll and 26 more96 min
May 6, 9:55 PM CDTMesoscale DiscussionSPCBarton, Bates, Cass, Jasper, Vernon65 min
May 20, 1:33 PM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Carter, Crawford, Dent and 25 more87 min
May 24, 3:06 PM CDTMesoscale DiscussionSPCGentry, Harrison, Mercer, Worth114 min
May 24, 5:11 PM CDTMesoscale DiscussionSPCAdair, Caldwell, Carroll, Chariton, Clay, Clinton and 22 more2 hr
May 25, 3:09 PM CDTMesoscale DiscussionSPCAtchison, Gentry, Harrison, Mercer, Nodaway, Putnam and 2 more2 hr
May 25, 9:17 PM CDTMesoscale DiscussionSPCAtchison, Nodaway, Worth88 min
May 28, 11:06 PM CDTMesoscale DiscussionSPCBarton, Benton, Camden, Cedar, Cole, Dade and 12 more54 min
May 30, 11:21 PM CDTMesoscale DiscussionSPCBarry, McDonald, Newton114 min
May 31, 1:52 AM CDTMesoscale DiscussionSPCMcDonald83 min
May 31, 11:59 AM CDTMesoscale DiscussionSPCDunklin, Pemiscot61 min
May 31, 1:56 PM CDTMesoscale DiscussionSPCDunklin, Mississippi, New Madrid, Pemiscot64 min

By county

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

63 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20112013

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.