Alert archive / Missouri / Mesoscale Discussions / 2009

Mesoscale Discussions in Missouri, March 2009

25 mesoscale discussions in March 2009. 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 March 2009. Tap one for its archive.

Mesoscale Discussions
25
Busiest day
March 24, 20098 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
Mar 6, 9:17 PM CSTMesoscale DiscussionSPCAdair, Andrew, Atchison, Buchanan, Caldwell, Carroll and 19 more118 min
Mar 7, 12:44 AM CSTMesoscale DiscussionSPCAdair, Andrew, Buchanan, Caldwell, Carroll, Chariton and 18 more2 hr
Mar 7, 6:31 PM CSTMesoscale DiscussionSPCBates, Buchanan, Caldwell, Carroll, Cass, Chariton and 12 more59 min
Mar 7, 10:26 PM CSTMesoscale DiscussionSPCAdair, Audrain, Caldwell, Carroll, Cass, Chariton and 25 more2 hr
Mar 8, 12:43 AM CSTMesoscale DiscussionSPCBuchanan, Caldwell, Carroll, Cass, Chariton, Clay and 13 more92 min
Mar 8, 5:56 AM CDTMesoscale DiscussionSPCAudrain, Barton, Bates, Benton, Boone, Callaway and 25 more64 min
Mar 8, 9:26 AM CDTMesoscale DiscussionSPCBollinger, Cape Girardeau, Carter, Crawford, Dent, Douglas and 20 more64 min
Mar 8, 11:35 AM CDTMesoscale DiscussionSPCBollinger, Cape Girardeau, Madison, Perry, Sainte Genevieve, City of Saint Louis115 min
Mar 9, 5:42 PM CDTMesoscale DiscussionSPCBarton, Bates, Cass, Cedar, Henry, Jackson and 4 more93 min
Mar 9, 9:25 PM CDTMesoscale DiscussionSPCBarton, Jasper, Newton, Vernon65 min
Mar 10, 3:15 PM CDTMesoscale DiscussionSPCCarter, Christian, Crawford, Dallas, Dent, Douglas and 27 more2 hr
Mar 10, 7:31 PM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Carter, Dunklin, Madison and 10 more119 min
Mar 18, 2:22 PM CDTMesoscale DiscussionSPCCrawford, Franklin, Gasconade, Iron, Jefferson, Maries and 9 more113 min
Mar 23, 5:08 PM CDTMesoscale DiscussionSPCBuchanan, Clay, Clinton, DeKalb, Platte97 min
Mar 23, 6:04 PM CDTMesoscale DiscussionSPCAtchison, Gentry, Harrison, Mercer, Nodaway, Worth116 min
Mar 23, 11:09 PM CDTMesoscale DiscussionSPCBarton, Bates, Buchanan, Cass, Clay, Clinton and 3 more66 min
Mar 23, 11:35 PM CDTMesoscale DiscussionSPCBarton, Bates, Buchanan, Cass, Clay, Clinton and 3 more115 min
Mar 24, 2:28 AM CDTMesoscale DiscussionSPCBates, Caldwell, Cass, Clay, Clinton, Daviess and 5 more2 hr
Mar 24, 3:22 AM CDTMesoscale DiscussionSPCBarry, Barton, Cedar, Christian, Dade, Dallas and 11 more83 min
Mar 24, 9:38 AM CDTMesoscale DiscussionSPCBarry, Barton, Benton, Callaway, Camden, Cedar and 42 more97 min
Mar 24, 12:02 PM CDTMesoscale DiscussionSPCBarry, Camden, Carter, Christian, Cole, Crawford and 29 more88 min
Mar 24, 2:33 PM CDTMesoscale DiscussionSPCButler, Carter, Dunklin, New Madrid, Oregon, Pemiscot and 2 more87 min
Mar 24, 5:36 PM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Dunklin, Mississippi, New Madrid and 5 more54 min
Mar 26, 12:54 PM CDTMesoscale DiscussionSPCBarry, Jasper, McDonald, Newton2 hr
Mar 28, 5:22 AM CDTMesoscale DiscussionSPCBarry, Barton, Christian, Dade, Douglas, Greene and 11 more53 min

By county

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

73 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20082010

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.