Alert archive / Missouri / Mesoscale Discussions / 2017

Mesoscale Discussions in Missouri, May 2017

40 mesoscale discussions in May 2017. 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 2017. Tap one for its archive.

Mesoscale Discussions
40
Busiest day
May 27, 201711 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 3, 4:54 AM CDTMesoscale DiscussionSPCMcDonald96 min
May 10, 1:29 AM CDTMesoscale DiscussionSPCAtchison61 min
May 10, 12:05 PM CDTMesoscale DiscussionSPCAdair, Clark, Knox, Lewis, Putnam, Schuyler and 1 more2 hr
May 10, 12:39 PM CDTMesoscale DiscussionSPCBates, Benton, Boone, Caldwell, Camden, Carroll and 23 more3 hr
May 10, 3:48 PM CDTMesoscale DiscussionSPCClark, Knox, Lewis, Macon, Marion, Ralls and 2 more87 min
May 11, 2:49 PM CDTMesoscale DiscussionSPCBarry, Christian, Dade, Douglas, Greene, Howell and 11 more116 min
May 11, 5:49 PM CDTMesoscale DiscussionSPCBarry, Butler, Carter, Christian, Douglas, Dunklin and 14 more56 min
May 11, 6:07 PM CDTMesoscale DiscussionSPCBarry, Jasper, McDonald, Newton83 min
May 16, 3:58 PM CDTMesoscale DiscussionSPCAtchison2 hr
May 16, 7:31 PM CDTMesoscale DiscussionSPCAtchison, Holt, Nodaway59 min
May 16, 9:43 PM CDTMesoscale DiscussionSPCAtchison62 min
May 16, 11:48 PM CDTMesoscale DiscussionSPCWorth117 min
May 17, 11:39 AM CDTMesoscale DiscussionSPCAndrew, Atchison, Buchanan, Caldwell, Clay, Clinton and 14 more66 min
May 17, 2:25 PM CDTMesoscale DiscussionSPCAndrew, Atchison, Buchanan, Caldwell, Clay, Clinton and 13 more65 min
May 17, 3:24 PM CDTMesoscale DiscussionSPCClark66 min
May 18, 2:16 PM CDTMesoscale DiscussionSPCCass, Clay, Jackson, Johnson, Lafayette, Pettis and 2 more119 min
May 18, 7:06 PM CDTMesoscale DiscussionSPCBuchanan, Caldwell, Cass, Clay, Clinton, Jackson and 4 more84 min
May 18, 9:41 PM CDTMesoscale DiscussionSPCBarry, Barton, Bates, Benton, Cass, Cedar and 18 more94 min
May 18, 11:48 PM CDTMesoscale DiscussionSPCBarry, Christian, McDonald, Newton, Stone, Taney57 min
May 19, 4:07 AM CDTMesoscale DiscussionSPCCallaway, Crawford, Franklin, Gasconade, Jefferson, Lincoln and 9 more113 min
May 19, 2:13 PM CDTMesoscale DiscussionSPCBarry, Christian, Dade, Douglas, Greene, Howell and 9 more92 min
May 19, 5:03 PM CDTMesoscale DiscussionSPCButler, Dunklin, Mississippi, New Madrid, Pemiscot, Stoddard117 min
May 19, 6:04 PM CDTMesoscale DiscussionSPCAudrain, Barry, Benton, Boone, Callaway, Camden and 47 more86 min
May 19, 9:16 PM CDTMesoscale DiscussionSPCBarry, Camden, Christian, Crawford, Dade, Dallas and 22 more59 min
May 19, 11:51 PM CDTMesoscale DiscussionSPCChristian, Dent, Douglas, Greene, Howell, Oregon and 8 more114 min
May 20, 1:45 AM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Carter, Dunklin, Iron and 12 more90 min
May 27, 2:04 AM CDTMesoscale DiscussionSPCBarry, Christian, Douglas, Howell, McDonald, Oregon and 4 more116 min
May 27, 3:54 AM CDTMesoscale DiscussionSPCBollinger, Butler, Carter, Dunklin, Howell, Mississippi and 9 more2 hr
May 27, 6:12 AM CDTMesoscale DiscussionSPCDunklin, New Madrid, Pemiscot2 hr
May 27, 9:59 AM CDTMesoscale DiscussionSPCBarton, Bates, Benton, Boone, Callaway, Camden and 47 more2 hr
May 27, 1:12 PM CDTMesoscale DiscussionSPCBarry, Barton, Bates, Benton, Bollinger, Camden and 50 more93 min
May 27, 1:16 PM CDTMesoscale DiscussionSPCCape Girardeau, Mississippi, New Madrid, Pemiscot, Perry, Scott and 1 more59 min
May 27, 3:29 PM CDTMesoscale DiscussionSPCBollinger, Butler, Carter, Crawford, Dent, Howell and 14 more91 min
May 27, 3:50 PM CDTMesoscale DiscussionSPCMississippi, New Madrid, Pemiscot, Scott85 min
May 27, 4:24 PM CDTMesoscale DiscussionSPCBollinger, Butler, Cape Girardeau, Carter, Dent, Iron and 8 more66 min
May 27, 5:56 PM CDTMesoscale DiscussionSPCBenton, Boone, Callaway, Camden, Cole, Cooper and 18 more64 min
May 27, 6:17 PM CDTMesoscale DiscussionSPCHowell, Oregon, Ozark, Ripley, Taney58 min
May 27, 9:26 PM CDTMesoscale DiscussionSPCButler, Dunklin, Pemiscot94 min
May 30, 5:58 PM CDTMesoscale DiscussionSPCBates, Benton, Cass, Cooper, Henry, Hickory and 8 more92 min
May 31, 1:45 PM CDTMesoscale DiscussionSPCBarry, Barton, Bates, Benton, Cass, Cedar and 16 more60 min

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 archive20162018

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.