Alert archive / Illinois / Saint Clair County / Mesoscale Discussions

Mesoscale Discussions in Saint Clair County, Illinois, 2004

41 mesoscale discussions in 2004. 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 2004. Tap one for its archive.

Mesoscale Discussions
41
Busiest month
May15 mesoscale discussions
Busiest day
October 18, 20045 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 24, 7:22 PM CSTMesoscale DiscussionSPC4 hr
Jan 25, 7:46 AM CSTMesoscale DiscussionSPC6 hr
Apr 20, 11:10 PM CDTMesoscale DiscussionSPC2 hr
Apr 30, 10:59 AM CDTMesoscale DiscussionSPC2 hr
Apr 30, 1:52 PM CDTMesoscale DiscussionSPC113 min
May 1, 12:59 AM CDTMesoscale DiscussionSPC91 min
May 18, 2:38 PM CDTMesoscale DiscussionSPC2 hr
May 23, 5:00 PM CDTMesoscale DiscussionSPC2 hr
May 23, 8:40 PM CDTMesoscale DiscussionSPC65 min
May 24, 10:26 PM CDTMesoscale DiscussionSPC64 min
May 25, 3:16 PM CDTMesoscale DiscussionSPC89 min
May 25, 5:03 PM CDTMesoscale DiscussionSPC87 min
May 25, 6:04 PM CDTMesoscale DiscussionSPC56 min
May 26, 8:20 AM CDTMesoscale DiscussionSPC85 min
May 26, 10:50 AM CDTMesoscale DiscussionSPC85 min
May 26, 11:14 PM CDTMesoscale DiscussionSPC2 hr
May 27, 3:37 PM CDTMesoscale DiscussionSPC113 min
May 27, 5:01 PM CDTMesoscale DiscussionSPC89 min
May 27, 7:12 PM CDTMesoscale DiscussionSPC93 min
May 30, 5:10 PM CDTMesoscale DiscussionSPC95 min
May 31, 8:25 PM CDTMesoscale DiscussionSPC2 hr
Jun 1, 1:30 PM CDTMesoscale DiscussionSPC60 min
Jun 10, 11:46 AM CDTMesoscale DiscussionSPC89 min
Jun 14, 3:15 PM CDTMesoscale DiscussionSPC90 min
Jun 18, 1:20 PM CDTMesoscale DiscussionSPC115 min
Jun 18, 6:17 PM CDTMesoscale DiscussionSPC88 min
Jul 5, 9:12 AM CDTMesoscale DiscussionSPC63 min
Jul 5, 3:43 PM CDTMesoscale DiscussionSPC92 min
Jul 5, 7:05 PM CDTMesoscale DiscussionSPC55 min
Jul 5, 11:44 PM CDTMesoscale DiscussionSPC91 min
Jul 6, 11:01 AM CDTMesoscale DiscussionSPC59 min
Jul 6, 2:34 PM CDTMesoscale DiscussionSPC56 min
Jul 22, 6:08 PM CDTMesoscale DiscussionSPC97 min
Aug 24, 1:13 PM CDTMesoscale DiscussionSPC2 hr
Aug 25, 7:47 PM CDTMesoscale DiscussionSPC58 min
Aug 27, 1:07 PM CDTMesoscale DiscussionSPC113 min
Oct 18, 2:19 AM CDTMesoscale DiscussionSPC56 min
Oct 18, 4:40 AM CDTMesoscale DiscussionSPC35 min
Oct 18, 10:20 AM CDTMesoscale DiscussionSPC85 min
Oct 18, 3:41 PM CDTMesoscale DiscussionSPC94 min
Oct 18, 6:05 PM CDTMesoscale DiscussionSPC115 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. October 18, 20045mesoscale discussions
  2. May 25, 20044mesoscale discussions
  3. July 6, 20044mesoscale discussions
  4. May 27, 20043mesoscale discussions
  5. January 25, 20042mesoscale discussions
  6. April 30, 20042mesoscale discussions
  7. May 26, 20042mesoscale discussions
  8. June 1, 20042mesoscale discussions
  9. June 18, 20042mesoscale discussions
  10. July 5, 20042mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20032005

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.