Alert archive / Missouri / Mesoscale Discussions / 2011

Mesoscale Discussions in Missouri, April 2011

62 mesoscale discussions in April 2011. 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 2011. Tap one for its archive.

Mesoscale Discussions
62
Busiest day
April 4, 20118 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, 4:49 PM CDTMesoscale DiscussionSPCMercer, Putnam, Schuyler, Scotland56 min
Apr 3, 5:59 PM CDTMesoscale DiscussionSPCBuchanan, Clay, Clinton, Platte61 min
Apr 3, 7:26 PM CDTMesoscale DiscussionSPCAdair, Andrew, Buchanan, Caldwell, Carroll, Chariton and 16 more64 min
Apr 3, 7:44 PM CDTMesoscale DiscussionSPCClark, Putnam, Schuyler, Scotland61 min
Apr 3, 8:15 PM CDTMesoscale DiscussionSPCAdair, Andrew, Barton, Bates, Buchanan, Caldwell and 22 more60 min
Apr 3, 9:51 PM CDTMesoscale DiscussionSPCBarry, McDonald, Newton84 min
Apr 3, 10:50 PM CDTMesoscale DiscussionSPCChariton, Howard, Knox, Lewis, Macon, Marion and 4 more85 min
Apr 3, 11:02 PM CDTMesoscale DiscussionSPCBarton, Camden, Cedar, Dade, Dallas, Greene and 10 more88 min
Apr 4, 1:29 AM CDTMesoscale DiscussionSPCAudrain, Barry, Barton, Benton, Boone, Callaway and 48 more91 min
Apr 4, 5:48 AM CDTMesoscale DiscussionSPCOregon, Ripley117 min
Apr 7, 10:55 PM CDTMesoscale DiscussionSPCBates, Cass, Jackson95 min
Apr 8, 8:32 PM CDTMesoscale DiscussionSPCBarton, Bates, Benton, Camden, Cass, Cedar and 22 more88 min
Apr 8, 11:26 PM CDTMesoscale DiscussionSPCAudrain, Barton, Bates, Benton, Boone, Buchanan and 44 more94 min
Apr 9, 1:52 AM CDTMesoscale DiscussionSPCBarry, Barton, Boone, Camden, Cedar, Christian and 25 more53 min
Apr 9, 4:12 AM CDTMesoscale DiscussionSPCLincoln, Saint Charles, Saint Louis, City of Saint Louis93 min
Apr 10, 5:03 PM CDTMesoscale DiscussionSPCAdair, Audrain, Barton, Benton, Boone, Callaway and 31 more57 min
Apr 10, 8:52 PM CDTMesoscale DiscussionSPCBarry, Barton, Benton, Camden, Cedar, Christian and 26 more53 min
Apr 11, 2:04 AM CDTMesoscale DiscussionSPCBarry, Carter, Christian, Dent, Douglas, Greene and 14 more56 min
Apr 14, 6:18 PM CDTMesoscale DiscussionSPCBarry, Barton, Bates, Cass, Cedar, Christian and 13 more117 min
Apr 14, 11:11 PM CDTMesoscale DiscussionSPCBarry, McDonald, Newton, Ozark, Stone, Taney94 min
Apr 15, 1:27 AM CDTMesoscale DiscussionSPCDunklin, Pemiscot93 min
Apr 15, 12:29 PM CDTMesoscale DiscussionSPCAudrain, Bollinger, Butler, Cape Girardeau, Dunklin, Franklin and 25 more61 min
Apr 15, 3:32 PM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Dunklin, Iron, Jefferson and 15 more58 min
Apr 15, 5:57 PM CDTMesoscale DiscussionSPCBollinger, Cape Girardeau, Dunklin, Mississippi, New Madrid, Pemiscot and 6 more2 hr
Apr 18, 11:41 PM CDTMesoscale DiscussionSPCAudrain, Benton, Boone, Callaway, Cole, Cooper and 12 more94 min
Apr 19, 2:53 AM CDTMesoscale DiscussionSPCAdair, Audrain, Boone, Caldwell, Callaway, Carroll and 40 more67 min
Apr 19, 5:52 AM CDTMesoscale DiscussionSPCAdair, Audrain, Clark, Franklin, Harrison, Jefferson and 19 more83 min
Apr 19, 12:40 PM CDTMesoscale DiscussionSPCBarry, Barton, Benton, Boone, Callaway, Camden and 31 more95 min
Apr 19, 5:47 PM CDTMesoscale DiscussionSPCCallaway, Camden, Christian, Cole, Crawford, Dallas and 31 more88 min
Apr 19, 6:24 PM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Dunklin, Mississippi, New Madrid and 5 more66 min
Apr 19, 8:07 PM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Carter, Dunklin, Howell and 19 more83 min
Apr 21, 6:13 PM CDTMesoscale DiscussionSPCBarry, Barton, Cedar, Dade, Jasper, Lawrence and 4 more92 min
Apr 21, 11:27 PM CDTMesoscale DiscussionSPCBarton, Bates, Buchanan, Cass, Clay, Jackson and 3 more3 hr
Apr 22, 5:18 AM CDTMesoscale DiscussionSPCBuchanan, Caldwell, Cass, Clay, Clinton, Jackson and 2 more87 min
Apr 22, 10:09 AM CDTMesoscale DiscussionSPCBollinger, Cape Girardeau, Crawford, Dent, Franklin, Gasconade and 17 more66 min
Apr 22, 10:44 AM CDTMesoscale DiscussionSPCBarry, Bollinger, Carter, Christian, Crawford, Dent and 19 more61 min
Apr 22, 1:04 PM CDTMesoscale DiscussionSPCBarry, Barton, Benton, Callaway, Camden, Cedar and 40 more116 min
Apr 22, 1:23 PM CDTMesoscale DiscussionSPCMcDonald, Newton97 min
Apr 22, 5:21 PM CDTMesoscale DiscussionSPCAudrain, Barry, Boone, Callaway, Camden, Christian and 36 more114 min
Apr 22, 5:27 PM CDTMesoscale DiscussionSPCCape Girardeau, Perry, Sainte Genevieve, Saint Francois33 min
Apr 22, 7:29 PM CDTMesoscale DiscussionSPCRipley91 min
Apr 22, 9:20 PM CDTMesoscale DiscussionSPCBollinger, Cape Girardeau, Iron, Jefferson, Madison, Mississippi and 9 more55 min
Apr 22, 11:10 PM CDTMesoscale DiscussionSPCBarry, Christian, Dade, Dent, Douglas, Greene and 13 more2 hr
Apr 23, 2:33 AM CDTMesoscale DiscussionSPCBarry, Barton, Christian, Crawford, Dade, Dallas and 20 more87 min
Apr 23, 3:41 AM CDTMesoscale DiscussionSPCBollinger, Cape Girardeau, Madison, Mississippi, Perry, Sainte Genevieve and 3 more94 min
Apr 23, 5:06 AM CDTMesoscale DiscussionSPCBarry, Christian, Douglas, Greene, Howell, Lawrence and 8 more24 min
Apr 23, 1:04 PM CDTMesoscale DiscussionSPCDunklin, Mississippi, New Madrid, Pemiscot, Scott, Stoddard86 min
Apr 23, 5:09 PM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Carter, Christian, Dent and 20 more2 hr
Apr 23, 8:09 PM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Carter, Dunklin, Howell and 8 more2 hr
Apr 23, 10:40 PM CDTMesoscale DiscussionSPCButler, Mississippi, New Madrid, Ripley, Stoddard95 min
Apr 24, 11:58 AM CDTMesoscale DiscussionSPCButler, Carter, Dunklin, New Madrid, Oregon, Pemiscot and 3 more62 min
Apr 24, 3:01 PM CDTMesoscale DiscussionSPCMississippi, New Madrid, Scott89 min
Apr 24, 6:23 PM CDTMesoscale DiscussionSPCDunklin, Pemiscot2 hr
Apr 25, 4:34 PM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Dunklin, Madison, Mississippi and 7 more56 min
Apr 25, 7:34 PM CDTMesoscale DiscussionSPCBollinger, Cape Girardeau, Dunklin, Mississippi, New Madrid, Pemiscot and 3 more116 min
Apr 26, 2:41 PM CDTMesoscale DiscussionSPCDunklin, Mississippi, New Madrid, Pemiscot94 min
Apr 26, 6:17 PM CDTMesoscale DiscussionSPCBarry, Butler, Dunklin, Jasper, Lawrence, McDonald and 11 more118 min
Apr 26, 9:13 PM CDTMesoscale DiscussionSPCButler, Dunklin, Mississippi, New Madrid, Pemiscot, Ripley and 2 more62 min
Apr 27, 8:40 AM CDTMesoscale DiscussionSPCBarry, Carter, Christian, Douglas, Howell, Oregon and 4 more65 min
Apr 27, 3:06 PM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Dunklin, Mississippi, New Madrid and 4 more54 min
Apr 28, 12:38 PM CDTMesoscale DiscussionSPCAudrain, Bollinger, Callaway, Cape Girardeau, Carter, Crawford and 29 more97 min
Apr 30, 6:31 PM CDTMesoscale DiscussionSPCDunklin29 min

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 archive20102012

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.