Alert archive / Illinois / Johnson County / Mesoscale Discussions

Mesoscale Discussions in Johnson County, Illinois, 2003

37 mesoscale discussions in 2003. 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 2003. Tap one for its archive.

Mesoscale Discussions
37
Busiest month
May15 mesoscale discussions
Busiest day
May 5, 20036 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, 2:59 PM CSTMesoscale DiscussionSPC3 hr
Feb 23, 3:45 PM CSTMesoscale DiscussionSPC5 hr
Mar 13, 1:35 AM CSTMesoscale DiscussionSPC115 min
Mar 19, 1:29 PM CSTMesoscale DiscussionSPC3 hr
Apr 4, 7:07 PM CSTMesoscale DiscussionSPC83 min
Apr 20, 11:52 AM CDTMesoscale DiscussionSPC2 hr
Apr 20, 1:00 PM CDTMesoscale DiscussionSPC3 hr
Apr 28, 1:13 PM CDTMesoscale DiscussionSPC2 hr
Apr 29, 12:32 PM CDTMesoscale DiscussionSPC118 min
Apr 30, 12:22 PM CDTMesoscale DiscussionSPC113 min
May 1, 7:51 AM CDTMesoscale DiscussionSPC114 min
May 4, 8:05 PM CDTMesoscale DiscussionSPC85 min
May 4, 9:26 PM CDTMesoscale DiscussionSPC2 hr
May 5, 1:30 AM CDTMesoscale DiscussionSPC90 min
May 5, 3:41 AM CDTMesoscale DiscussionSPC34 min
May 5, 6:32 AM CDTMesoscale DiscussionSPC88 min
May 5, 9:19 AM CDTMesoscale DiscussionSPC56 min
May 5, 10:58 PM CDTMesoscale DiscussionSPC2 hr
May 6, 9:35 PM CDTMesoscale DiscussionSPC115 min
May 9, 2:48 PM CDTMesoscale DiscussionSPC117 min
May 10, 9:25 AM CDTMesoscale DiscussionSPC2 hr
May 10, 10:54 AM CDTMesoscale DiscussionSPC66 min
May 10, 7:06 PM CDTMesoscale DiscussionSPC54 min
May 14, 8:15 PM CDTMesoscale DiscussionSPC60 min
May 14, 10:10 PM CDTMesoscale DiscussionSPC2 hr
Jun 10, 10:24 AM CDTMesoscale DiscussionSPC2 hr
Jul 18, 9:06 AM CDTMesoscale DiscussionSPC84 min
Jul 28, 5:02 PM CDTMesoscale DiscussionSPC118 min
Aug 1, 2:58 PM CDTMesoscale DiscussionSPC2 hr
Aug 1, 7:20 PM CDTMesoscale DiscussionSPC85 min
Aug 2, 6:48 AM CDTMesoscale DiscussionSPC57 min
Aug 3, 3:25 PM CDTMesoscale DiscussionSPC2 hr
Aug 17, 1:48 PM CDTMesoscale DiscussionSPC117 min
Sep 26, 9:21 PM CDTMesoscale DiscussionSPC54 min
Nov 12, 11:13 AM CSTMesoscale DiscussionSPC2 hr
Nov 18, 7:35 AM CSTMesoscale DiscussionSPC115 min
Nov 23, 12:59 PM CSTMesoscale DiscussionSPC3 hr

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 5, 20036mesoscale discussions
  2. April 20, 20032mesoscale discussions
  3. May 10, 20032mesoscale discussions
  4. May 15, 20032mesoscale discussions
  5. August 2, 20032mesoscale discussions
  6. February 3, 20031mesoscale discussions
  7. February 23, 20031mesoscale discussions
  8. March 13, 20031mesoscale discussions
  9. March 19, 20031mesoscale discussions
  10. April 5, 20031mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20022004

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.