Alert archive / Mississippi / Mesoscale Discussions / 2021

Mesoscale Discussions in Mississippi, April 2021

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

Mesoscale Discussions
22
Busiest day
April 9, 20216 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 7, 5:12 PM CDTMesoscale DiscussionSPCAdams, Alcorn, Amite, Attala, Benton, Calhoun and 47 more2 hr
Apr 7, 8:52 PM CDTMesoscale DiscussionSPCAdams, Alcorn, Amite, Attala, Benton, Calhoun and 51 more2 hr
Apr 7, 11:44 PM CDTMesoscale DiscussionSPCAmite, Forrest, Lamar, Marion, Pearl River, Pike and 1 more3 hr
Apr 8, 2:08 AM CDTMesoscale DiscussionSPCGeorge, Hancock, Harrison, Jackson, Pearl River, Stone2 hr
Apr 9, 2:49 AM CDTMesoscale DiscussionSPCHancock, Harrison, Jackson2 hr
Apr 9, 11:44 AM CDTMesoscale DiscussionSPCClay, Kemper, Lauderdale, Lowndes, Monroe, Neshoba and 3 more2 hr
Apr 9, 1:25 PM CDTMesoscale DiscussionSPCBolivar, Coahoma, DeSoto, Grenada, Humphreys, Issaquena and 9 more95 min
Apr 9, 3:10 PM CDTMesoscale DiscussionSPCBolivar, Carroll, Coahoma, DeSoto, Grenada, Humphreys and 12 more95 min
Apr 9, 5:54 PM CDTMesoscale DiscussionSPCKemper, Lauderdale, Lowndes, Noxubee96 min
Apr 9, 6:14 PM CDTMesoscale DiscussionSPCAttala, Calhoun, Carroll, Chickasaw, Choctaw, Clay and 23 more3 hr
Apr 9, 7:20 PM CDTMesoscale DiscussionSPCAlcorn, Lee, Prentiss, Tishomingo115 min
Apr 9, 11:00 PM CDTMesoscale DiscussionSPCAdams, Amite, Copiah, Covington, Franklin, Jefferson and 10 more2 hr
Apr 10, 1:52 AM CDTMesoscale DiscussionSPCGeorge, Greene, Jackson113 min
Apr 10, 4:06 AM CDTMesoscale DiscussionSPCGeorge, Greene, Jackson114 min
Apr 13, 11:43 AM CDTMesoscale DiscussionSPCHancock, Harrison2 hr
Apr 23, 5:36 PM CDTMesoscale DiscussionSPCAdams, Amite, Franklin, Jefferson, Lincoln, Wilkinson54 min
Apr 23, 10:29 PM CDTMesoscale DiscussionSPCAmite, Forrest, George, Hancock, Lamar, Marion and 6 more2 hr
Apr 24, 1:00 AM CDTMesoscale DiscussionSPCForrest, George, Greene, Hancock, Harrison, Jackson and 2 more3 hr
Apr 24, 1:00 AM CDTMesoscale DiscussionSPCForrest, George, Greene, Hancock, Harrison, Jackson and 2 more3 hr
Apr 24, 3:04 AM CDTMesoscale DiscussionSPCForrest, George, Greene, Hancock, Harrison, Jackson and 3 more116 min
Apr 24, 4:26 AM CDTMesoscale DiscussionSPCGeorge, Greene2 hr
Apr 24, 12:29 PM CDTMesoscale DiscussionSPCClarke, Covington, Forrest, George, Greene, Hancock and 17 more2 hr

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.