Alert archive / Illinois / Sangamon County

Mesoscale Discussions in Sangamon County, Illinois

808 mesoscale discussions since 1986. 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 since 1986. Tap one for its archive.

Mesoscale Discussions
808
Busiest year
200655 mesoscale discussions
Average year
34over 24 years on file

Over time

By year

Mesoscale discussions are counted from 2003.

The latest mesoscale discussions

The most recent on file, newest first.

IssuedProductOfficeLasted
Sep 15, 2:35 PM CDTMesoscale DiscussionSPC115 min
Aug 21, 11:43 PM CDTMesoscale DiscussionSPC92 min
Aug 16, 12:12 PM CDTMesoscale DiscussionSPC93 min
Aug 12, 12:12 PM CDTMesoscale DiscussionSPC63 min
Jul 26, 1:52 PM CDTMesoscale DiscussionSPC2 hr
Jun 17, 4:00 PM CDTMesoscale DiscussionSPC60 min
Jun 17, 1:03 PM CDTMesoscale DiscussionSPC117 min
Jun 17, 10:43 AM CDTMesoscale DiscussionSPC2 hr
Jun 17, 8:16 AM CDTMesoscale DiscussionSPC59 min
Jun 11, 6:14 PM CDTMesoscale DiscussionSPC91 min
Jun 11, 12:00 AM CDTMesoscale DiscussionSPC90 min
Jun 10, 6:35 PM CDTMesoscale DiscussionSPC55 min

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive

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.