Alert archive / Mississippi / Mesoscale Discussions / 2021

Mesoscale Discussions in Mississippi, May 2021

22 mesoscale discussions in May 2021. 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 2021. Tap one for its archive.

Mesoscale Discussions
22
Busiest day
May 4, 20217 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 2, 3:33 PM CDTMesoscale DiscussionSPCAdams, Amite, Claiborne, Copiah, Franklin, Hinds and 16 more117 min
May 2, 6:51 PM CDTMesoscale DiscussionSPCAttala, Calhoun, Carroll, Chickasaw, Choctaw, Clay and 14 more54 min
May 2, 11:45 PM CDTMesoscale DiscussionSPCAlcorn, Benton, Calhoun, Chickasaw, Clay, Coahoma and 17 more2 hr
May 3, 1:56 AM CDTMesoscale DiscussionSPCAlcorn, Benton, DeSoto, Marshall, Tippah3 hr
May 3, 4:00 PM CDTMesoscale DiscussionSPCClarke, Kemper, Lauderdale, Wayne90 min
May 4, 8:33 AM CDTMesoscale DiscussionSPCAdams, Amite, Claiborne, Clarke, Copiah, Covington and 31 more117 min
May 4, 9:03 AM CDTMesoscale DiscussionSPCClay, Lowndes, Monroe, Oktibbeha117 min
May 4, 11:58 AM CDTMesoscale DiscussionSPCAlcorn, Benton, Calhoun, Chickasaw, Coahoma, DeSoto and 13 more2 hr
May 4, 12:16 PM CDTMesoscale DiscussionSPCAdams, Claiborne, Copiah, Franklin, Hinds, Issaquena and 4 more89 min
May 4, 2:17 PM CDTMesoscale DiscussionSPCAttala, Choctaw, Claiborne, Clarke, Copiah, Covington and 26 more88 min
May 4, 3:03 PM CDTMesoscale DiscussionSPCChickasaw, Choctaw, Clay, Itawamba, Kemper, Lowndes and 5 more117 min
May 4, 4:46 PM CDTMesoscale DiscussionSPCClarke, Forrest, George, Greene, Hancock, Harrison and 9 more89 min
May 6, 5:11 PM CDTMesoscale DiscussionSPCAlcorn, Benton, Calhoun, Chickasaw, Itawamba, Lafayette and 12 more94 min
May 9, 12:14 PM CDTMesoscale DiscussionSPCAlcorn, Benton, Bolivar, Calhoun, Carroll, Coahoma and 22 more91 min
May 9, 3:42 PM CDTMesoscale DiscussionSPCAlcorn, Benton, Bolivar, Calhoun, Chickasaw, Coahoma and 14 more93 min
May 9, 3:53 PM CDTMesoscale DiscussionSPCClaiborne, Copiah, Covington, Hinds, Jasper, Jefferson and 10 more2 hr
May 9, 5:41 PM CDTMesoscale DiscussionSPCBolivar, Coahoma, Humphreys, Issaquena, Sharkey, Sunflower and 1 more2 hr
May 9, 5:48 PM CDTMesoscale DiscussionSPCAlcorn, Benton, Coahoma, DeSoto, Itawamba, Lafayette and 11 more87 min
May 9, 6:40 PM CDTMesoscale DiscussionSPCCalhoun, Chickasaw, Itawamba, Lafayette, Lee, Monroe and 3 more65 min
May 9, 9:32 PM CDTMesoscale DiscussionSPCAdams, Attala, Calhoun, Carroll, Chickasaw, Choctaw and 28 more118 min
May 10, 5:22 PM CDTMesoscale DiscussionSPCAdams, Claiborne, Copiah, Franklin, Jefferson, Lawrence and 1 more2 hr
May 18, 4:17 PM CDTMesoscale DiscussionSPCClarke, Covington, Forrest, Greene, Jasper, Jefferson Davis and 17 more118 min

By county

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

42 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20202022

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.