Alert archive / Missouri / Mesoscale Discussions / 2012

Mesoscale Discussions in Missouri, April 2012

32 mesoscale discussions in April 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 April 2012. Tap one for its archive.

Mesoscale Discussions
32
Busiest day
April 15, 20127 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 3, 2:17 PM CDTMesoscale DiscussionSPCAudrain, Callaway, Lincoln, Marion, Montgomery, Pike and 1 more88 min
Apr 5, 12:09 PM CDTMesoscale DiscussionSPCButler, Carter, Dunklin, Mississippi, New Madrid, Pemiscot and 3 more96 min
Apr 5, 2:22 PM CDTMesoscale DiscussionSPCPemiscot53 min
Apr 13, 2:37 PM CDTMesoscale DiscussionSPCBarton113 min
Apr 13, 5:40 PM CDTMesoscale DiscussionSPCBarton, Bates, Cass, Cedar, Dade, Henry and 4 more65 min
Apr 13, 7:34 PM CDTMesoscale DiscussionSPCBarry, Benton, Camden, Cedar, Christian, Cole and 29 more116 min
Apr 13, 9:14 PM CDTMesoscale DiscussionSPCBates, Vernon61 min
Apr 14, 4:47 PM CDTMesoscale DiscussionSPCAndrew, Atchison, Buchanan, Daviess, DeKalb, Gentry and 6 more58 min
Apr 14, 6:57 PM CDTMesoscale DiscussionSPCAdair, Andrew, Atchison, Daviess, DeKalb, Gentry and 9 more63 min
Apr 14, 11:28 PM CDTMesoscale DiscussionSPCPutnam92 min
Apr 14, 11:48 PM CDTMesoscale DiscussionSPCClay, Platte87 min
Apr 15, 4:32 AM CDTMesoscale DiscussionSPCBates, Buchanan, Caldwell, Cass, Clay, Clinton and 6 more88 min
Apr 15, 6:35 AM CDTMesoscale DiscussionSPCBarry, Barton, Dade, Jasper, Lawrence, McDonald and 1 more85 min
Apr 15, 9:25 AM CDTMesoscale DiscussionSPCBarry, Christian, Douglas, Greene, Howell, Laclede and 7 more95 min
Apr 15, 1:38 PM CDTMesoscale DiscussionSPCChristian, Crawford, Dent, Douglas, Howell, Laclede and 9 more97 min
Apr 15, 4:22 PM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Carter, Crawford, Dent and 23 more83 min
Apr 15, 7:28 PM CDTMesoscale DiscussionSPCButler, Carter, Franklin, Iron, Jefferson, Lincoln and 14 more62 min
Apr 19, 7:29 PM CDTMesoscale DiscussionSPCBarton, Bates, Cass, Henry, Vernon2 hr
Apr 25, 4:36 PM CDTMesoscale DiscussionSPCPerry, Saint Charles, Saint Louis, City of Saint Louis84 min
Apr 25, 10:11 PM CDTMesoscale DiscussionSPCLincoln, Pike, Saint Charles, Saint Louis, City of Saint Louis2 hr
Apr 27, 6:16 AM CDTMesoscale DiscussionSPCBarton, Bates, Vernon59 min
Apr 27, 6:07 PM CDTMesoscale DiscussionSPCBarton, Bates, Buchanan, Cass, Cedar, Clay and 5 more113 min
Apr 27, 7:00 PM CDTMesoscale DiscussionSPCAndrew, Buchanan, Caldwell, Cass, Clay, Clinton and 6 more30 min
Apr 28, 1:17 PM CDTMesoscale DiscussionSPCFranklin, Gasconade, Jefferson, Lincoln, Montgomery, Osage and 7 more88 min
Apr 28, 2:56 PM CDTMesoscale DiscussionSPCSaint Charles, Saint Louis, City of Saint Louis64 min
Apr 28, 5:59 PM CDTMesoscale DiscussionSPCFranklin, Gasconade, Jefferson, Lincoln, Montgomery, Pike and 4 more2 hr
Apr 28, 6:12 PM CDTMesoscale DiscussionSPCJefferson2 hr
Apr 29, 5:51 PM CDTMesoscale DiscussionSPCBarton, Bates, Cass, Cedar, Henry, Jasper and 4 more2 hr
Apr 29, 10:31 PM CDTMesoscale DiscussionSPCBarton, Benton, Camden, Cedar, Dade, Dallas and 10 more119 min
Apr 30, 2:20 AM CDTMesoscale DiscussionSPCBarton, Camden, Cedar, Dade, Dallas, Hickory and 5 more25 min
Apr 30, 12:03 PM CDTMesoscale DiscussionSPCCape Girardeau, Mississippi, Scott, Stoddard117 min
Apr 30, 6:55 PM CDTMesoscale DiscussionSPCBarton2 hr

By county

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

60 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.