Alert archive / Illinois / Marion County / Mesoscale Discussions

Mesoscale Discussions in Marion County, Illinois, 2021

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

Marion County and its neighbors

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

Mesoscale Discussions
22
Busiest month
May6 mesoscale discussions
Busiest day
May 27, 20214 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
Feb 15, 10:44 AM CSTMesoscale DiscussionSPC6 hr
Mar 27, 6:16 PM CDTMesoscale DiscussionSPC89 min
Mar 27, 7:58 PM CDTMesoscale DiscussionSPC92 min
Apr 9, 4:56 PM CDTMesoscale DiscussionSPC64 min
May 3, 2:08 PM CDTMesoscale DiscussionSPC67 min
May 3, 5:15 PM CDTMesoscale DiscussionSPC90 min
May 27, 11:04 AM CDTMesoscale DiscussionSPC86 min
May 27, 12:57 PM CDTMesoscale DiscussionSPC93 min
May 27, 2:20 PM CDTMesoscale DiscussionSPC85 min
May 27, 3:38 PM CDTMesoscale DiscussionSPC67 min
Jun 18, 8:53 PM CDTMesoscale DiscussionSPC97 min
Jul 10, 1:25 PM CDTMesoscale DiscussionSPC2 hr
Jul 12, 1:13 PM CDTMesoscale DiscussionSPC92 min
Aug 8, 3:00 PM CDTMesoscale DiscussionSPC2 hr
Aug 8, 5:47 PM CDTMesoscale DiscussionSPC88 min
Aug 10, 2:20 PM CDTMesoscale DiscussionSPC2 hr
Oct 24, 5:11 PM CDTMesoscale DiscussionSPC3 hr
Oct 24, 8:17 PM CDTMesoscale DiscussionSPC118 min
Oct 24, 10:33 PM CDTMesoscale DiscussionSPC2 hr
Dec 10, 8:53 PM CSTMesoscale DiscussionSPC97 min
Dec 10, 11:28 PM CSTMesoscale DiscussionSPC92 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 27, 20214mesoscale discussions
  2. May 3, 20212mesoscale discussions
  3. August 8, 20212mesoscale discussions
  4. October 25, 20212mesoscale discussions
  5. December 11, 20212mesoscale discussions
  6. January 1, 20211mesoscale discussions
  7. February 15, 20211mesoscale discussions
  8. March 27, 20211mesoscale discussions
  9. March 28, 20211mesoscale discussions
  10. April 9, 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. Warning verification from the Mesonet's Cow. Rebuilt daily.