Alert archive / Illinois / Marshall County / Mesoscale Discussions

Mesoscale Discussions in Marshall County, Illinois, 2023

21 mesoscale discussions in 2023. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.

Marshall County and its neighbors

Each county as a circle sized by its count in 2023. Tap one for its archive.

Mesoscale Discussions
21
Busiest month
April7 mesoscale discussions
Busiest day
March 31, 20234 mesoscale discussions

Over time

By month

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.

IssuedProductOfficeLasted
Mar 26, 1:41 PM CDTMesoscale DiscussionSPC2 hr
Mar 31, 2:07 PM CDTMesoscale DiscussionSPC83 min
Mar 31, 3:50 PM CDTMesoscale DiscussionSPC55 min
Mar 31, 5:18 PM CDTMesoscale DiscussionSPC117 min
Mar 31, 5:30 PM CDTMesoscale DiscussionSPC2 hr
Mar 31, 7:54 PM CDTMesoscale DiscussionSPC2 hr
Apr 5, 3:27 AM CDTMesoscale DiscussionSPC93 min
Apr 19, 11:48 AM CDTMesoscale DiscussionSPC117 min
Apr 19, 2:42 PM CDTMesoscale DiscussionSPC2 hr
Apr 20, 1:50 PM CDTMesoscale DiscussionSPC85 min
Apr 20, 3:41 PM CDTMesoscale DiscussionSPC94 min
Apr 20, 5:23 PM CDTMesoscale DiscussionSPC97 min
May 6, 8:12 PM CDTMesoscale DiscussionSPC93 min
May 7, 8:45 PM CDTMesoscale DiscussionSPC90 min
Jun 24, 8:52 PM CDTMesoscale DiscussionSPC83 min
Jun 29, 2:20 AM CDTMesoscale DiscussionSPC2 hr
Jul 5, 12:49 PM CDTMesoscale DiscussionSPC116 min
Jul 14, 2:38 PM CDTMesoscale DiscussionSPC2 hr
Jul 14, 8:23 PM CDTMesoscale DiscussionSPC97 min
Jul 28, 7:21 PM CDTMesoscale DiscussionSPC2 hr
Sep 26, 1:20 PM CDTMesoscale DiscussionSPC85 min

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20222024

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.