Alert archive / Illinois / Saint Clair County / Mesoscale Discussions

Mesoscale Discussions in Saint Clair County, Illinois, 2022

22 mesoscale discussions in 2022. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.

Saint Clair County and its neighbors

Each county as a circle sized by its count in 2022. Tap one for its archive.

Mesoscale Discussions
22
Busiest month
February4 mesoscale discussions
Busiest day
February 2, 20222 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
Feb 2, 1:44 AM CSTMesoscale DiscussionSPC6 hr
Feb 2, 9:35 AM CSTMesoscale DiscussionSPC6 hr
Feb 3, 2:03 AM CSTMesoscale DiscussionSPC6 hr
Feb 23, 2:09 PM CSTMesoscale DiscussionSPC5 hr
Mar 30, 9:03 AM CDTMesoscale DiscussionSPC117 min
Apr 13, 10:49 AM CDTMesoscale DiscussionSPC56 min
Apr 24, 2:58 PM CDTMesoscale DiscussionSPC92 min
Apr 30, 1:09 PM CDTMesoscale DiscussionSPC2 hr
Apr 30, 3:57 PM CDTMesoscale DiscussionSPC63 min
May 13, 12:37 PM CDTMesoscale DiscussionSPC2 hr
May 15, 2:03 PM CDTMesoscale DiscussionSPC117 min
May 19, 10:05 AM CDTMesoscale DiscussionSPC2 hr
May 19, 12:17 PM CDTMesoscale DiscussionSPC2 hr
Jun 8, 4:51 AM CDTMesoscale DiscussionSPC114 min
Jun 12, 10:15 AM CDTMesoscale DiscussionSPC2 hr
Jun 17, 3:29 AM CDTMesoscale DiscussionSPC2 hr
Jun 17, 5:38 AM CDTMesoscale DiscussionSPC97 min
Jul 8, 4:42 PM CDTMesoscale DiscussionSPC2 hr
Jul 28, 12:00 PM CDTMesoscale DiscussionSPC2 hr
Aug 3, 3:43 PM CDTMesoscale DiscussionSPC92 min
Nov 12, 3:30 AM CSTMesoscale DiscussionSPC4 hr
Dec 22, 10:59 AM CSTMesoscale DiscussionSPC4 hr

The busiest days

Days with the most alerts issued, by UTC date.

  1. February 2, 20222mesoscale discussions
  2. April 30, 20222mesoscale discussions
  3. May 19, 20222mesoscale discussions
  4. June 17, 20222mesoscale discussions
  5. February 3, 20221mesoscale discussions
  6. February 23, 20221mesoscale discussions
  7. March 30, 20221mesoscale discussions
  8. April 13, 20221mesoscale discussions
  9. April 24, 20221mesoscale discussions
  10. May 13, 20221mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20212023

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.