Alert archive / Illinois / Johnson County / Mesoscale Discussions

Mesoscale Discussions in Johnson County, Illinois, 2022

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

Johnson County and its neighbors

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

Mesoscale Discussions
24
Busiest month
February4 mesoscale discussions
Busiest day
May 19, 20223 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 3, 2:21 AM CSTMesoscale DiscussionSPC6 hr
Feb 22, 3:00 AM CSTMesoscale DiscussionSPC90 min
Feb 22, 5:46 AM CSTMesoscale DiscussionSPC89 min
Feb 23, 2:09 PM CSTMesoscale DiscussionSPC5 hr
Mar 7, 1:31 AM CSTMesoscale DiscussionSPC89 min
Mar 18, 3:04 PM CDTMesoscale DiscussionSPC116 min
Mar 30, 12:41 PM CDTMesoscale DiscussionSPC2 hr
Mar 30, 5:32 PM CDTMesoscale DiscussionSPC88 min
Apr 13, 10:49 AM CDTMesoscale DiscussionSPC56 min
Apr 13, 12:32 PM CDTMesoscale DiscussionSPC118 min
Apr 30, 1:09 PM CDTMesoscale DiscussionSPC2 hr
Apr 30, 5:27 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
May 19, 2:35 PM CDTMesoscale DiscussionSPC115 min
Jun 1, 6:24 PM CDTMesoscale DiscussionSPC96 min
Jun 17, 5:38 AM CDTMesoscale DiscussionSPC97 min
Jun 26, 10:08 AM CDTMesoscale DiscussionSPC2 hr
Jul 8, 4:42 PM CDTMesoscale DiscussionSPC2 hr
Jul 24, 7:27 PM CDTMesoscale DiscussionSPC2 hr
Jul 28, 12:00 PM CDTMesoscale DiscussionSPC2 hr
Sep 3, 1:06 PM CDTMesoscale DiscussionSPC2 hr
Dec 22, 3:39 PM CSTMesoscale DiscussionSPC4 hr

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 19, 20223mesoscale discussions
  2. February 22, 20222mesoscale discussions
  3. March 30, 20222mesoscale discussions
  4. April 13, 20222mesoscale discussions
  5. April 30, 20222mesoscale discussions
  6. February 3, 20221mesoscale discussions
  7. February 23, 20221mesoscale discussions
  8. March 7, 20221mesoscale discussions
  9. March 18, 20221mesoscale discussions
  10. May 15, 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.