Alert archive / Illinois / Sangamon County / Mesoscale Discussions

Mesoscale Discussions in Sangamon County, Illinois, 2026

30 mesoscale discussions in 2026. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.

Sangamon County and its neighbors

Each county as a circle sized by its count in 2026. Tap one for its archive.

Mesoscale Discussions
30
Busiest month
June8 mesoscale discussions
Busiest day
June 17, 20264 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
Jan 8, 7:50 PM CSTMesoscale DiscussionSPC55 min
Feb 19, 11:34 AM CSTMesoscale DiscussionSPC116 min
Mar 11, 1:59 AM CDTMesoscale DiscussionSPC91 min
Mar 15, 12:23 PM CDTMesoscale DiscussionSPC2 hr
Mar 26, 2:48 PM CDTMesoscale DiscussionSPC117 min
Mar 26, 7:21 PM CDTMesoscale DiscussionSPC54 min
Mar 26, 10:27 PM CDTMesoscale DiscussionSPC63 min
Mar 31, 2:44 PM CDTMesoscale DiscussionSPC3 hr
Apr 2, 5:39 PM CDTMesoscale DiscussionSPC2 hr
Apr 3, 4:59 PM CDTMesoscale DiscussionSPC2 hr
Apr 14, 1:55 PM CDTMesoscale DiscussionSPC2 hr
Apr 17, 3:04 PM CDTMesoscale DiscussionSPC56 min
Apr 17, 8:09 PM CDTMesoscale DiscussionSPC2 hr
Apr 27, 10:31 AM CDTMesoscale DiscussionSPC119 min
May 3, 8:49 PM CDTMesoscale DiscussionSPC116 min
May 18, 6:51 AM CDTMesoscale DiscussionSPC84 min
May 18, 8:40 AM CDTMesoscale DiscussionSPC2 hr
Jun 10, 2:06 PM CDTMesoscale DiscussionSPC54 min
Jun 10, 6:35 PM CDTMesoscale DiscussionSPC55 min
Jun 11, 12:00 AM CDTMesoscale DiscussionSPC90 min
Jun 11, 6:14 PM CDTMesoscale DiscussionSPC91 min
Jun 17, 8:16 AM CDTMesoscale DiscussionSPC59 min
Jun 17, 10:43 AM CDTMesoscale DiscussionSPC2 hr
Jun 17, 1:03 PM CDTMesoscale DiscussionSPC117 min
Jun 17, 4:00 PM CDTMesoscale DiscussionSPC60 min
Jul 26, 1:52 PM CDTMesoscale DiscussionSPC2 hr
Aug 12, 12:12 PM CDTMesoscale DiscussionSPC63 min
Aug 16, 12:12 PM CDTMesoscale DiscussionSPC93 min
Aug 21, 11:43 PM CDTMesoscale DiscussionSPC92 min
Sep 15, 2:35 PM CDTMesoscale DiscussionSPC115 min

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive2025

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.