Alert archive / Illinois / Will County / Mesoscale Discussions

Mesoscale Discussions in Will County, Illinois, 2025

20 mesoscale discussions in 2025. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.

Will County and its neighbors

Each county as a circle sized by its count in 2025. Tap one for its archive.

Mesoscale Discussions
20
Busiest month
August6 mesoscale discussions
Busiest day
August 18, 20253 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 14, 9:21 PM CDTMesoscale DiscussionSPC84 min
Mar 14, 11:14 PM CDTMesoscale DiscussionSPC2 hr
Mar 19, 9:33 AM CDTMesoscale DiscussionSPC117 min
Mar 19, 3:37 PM CDTMesoscale DiscussionSPC113 min
Mar 30, 12:43 PM CDTMesoscale DiscussionSPC2 hr
Apr 18, 2:53 PM CDTMesoscale DiscussionSPC3 hr
May 15, 7:36 PM CDTMesoscale DiscussionSPC54 min
Jun 18, 10:57 AM CDTMesoscale DiscussionSPC2 hr
Jun 24, 12:36 PM CDTMesoscale DiscussionSPC114 min
Jul 10, 6:13 PM CDTMesoscale DiscussionSPC2 hr
Jul 16, 2:08 PM CDTMesoscale DiscussionSPC2 hr
Jul 24, 2:10 PM CDTMesoscale DiscussionSPC2 hr
Jul 24, 4:39 PM CDTMesoscale DiscussionSPC96 min
Aug 9, 2:54 PM CDTMesoscale DiscussionSPC96 min
Aug 16, 2:34 PM CDTMesoscale DiscussionSPC86 min
Aug 16, 4:44 PM CDTMesoscale DiscussionSPC61 min
Aug 18, 11:10 AM CDTMesoscale DiscussionSPC95 min
Aug 18, 3:38 PM CDTMesoscale DiscussionSPC97 min
Aug 18, 5:34 PM CDTMesoscale DiscussionSPC86 min
Nov 10, 3:52 AM CSTMesoscale DiscussionSPC3 hr

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20242026

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.