Alert archive / Illinois / Cass County / Mesoscale Discussions

Mesoscale Discussions in Cass County, Illinois, 2021

30 mesoscale discussions in 2021. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.

Cass County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Mesoscale Discussions
30
Busiest month
June10 mesoscale discussions
Busiest day
January 1, 20213 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 1, 1:08 AM CSTMesoscale DiscussionSPC5 hr
Jan 1, 2:33 AM CSTMesoscale DiscussionSPC5 hr
Jan 1, 6:35 AM CSTMesoscale DiscussionSPC4 hr
Feb 15, 2:52 PM CSTMesoscale DiscussionSPC6 hr
Mar 27, 2:34 PM CDTMesoscale DiscussionSPC116 min
Apr 7, 5:04 PM CDTMesoscale DiscussionSPC116 min
May 3, 2:08 PM CDTMesoscale DiscussionSPC67 min
May 3, 5:15 PM CDTMesoscale DiscussionSPC90 min
Jun 18, 8:53 PM CDTMesoscale DiscussionSPC97 min
Jun 19, 2:10 AM CDTMesoscale DiscussionSPC2 hr
Jun 20, 10:57 AM CDTMesoscale DiscussionSPC2 hr
Jun 20, 9:54 PM CDTMesoscale DiscussionSPC66 min
Jun 24, 11:23 PM CDTMesoscale DiscussionSPC2 hr
Jun 25, 4:46 PM CDTMesoscale DiscussionSPC59 min
Jun 25, 8:34 PM CDTMesoscale DiscussionSPC86 min
Jun 25, 10:31 PM CDTMesoscale DiscussionSPC59 min
Jun 26, 11:45 AM CDTMesoscale DiscussionSPC2 hr
Jun 28, 12:08 PM CDTMesoscale DiscussionSPC2 hr
Jul 9, 7:54 PM CDTMesoscale DiscussionSPC36 min
Jul 9, 10:26 PM CDTMesoscale DiscussionSPC64 min
Jul 10, 3:09 PM CDTMesoscale DiscussionSPC96 min
Jul 15, 1:39 PM CDTMesoscale DiscussionSPC2 hr
Jul 29, 2:19 PM CDTMesoscale DiscussionSPC116 min
Aug 8, 11:40 AM CDTMesoscale DiscussionSPC3 hr
Aug 8, 3:00 PM CDTMesoscale DiscussionSPC2 hr
Aug 11, 6:26 AM CDTMesoscale DiscussionSPC2 hr
Aug 12, 2:22 PM CDTMesoscale DiscussionSPC83 min
Oct 11, 9:06 AM CDTMesoscale DiscussionSPC2 hr
Oct 24, 5:11 PM CDTMesoscale DiscussionSPC3 hr
Dec 15, 9:48 PM CSTMesoscale DiscussionSPC87 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. January 1, 20213mesoscale discussions
  2. June 26, 20213mesoscale discussions
  3. July 10, 20213mesoscale discussions
  4. May 3, 20212mesoscale discussions
  5. June 19, 20212mesoscale discussions
  6. June 25, 20212mesoscale discussions
  7. August 8, 20212mesoscale discussions
  8. February 15, 20211mesoscale discussions
  9. March 27, 20211mesoscale discussions
  10. April 7, 20211mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20202022

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. Rebuilt daily.