Alert archive / Illinois / Calhoun County / Mesoscale Discussions

Mesoscale Discussions in Calhoun County, Illinois, 2003

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

Calhoun County and its neighbors

Each county as a circle sized by its count in 2003. Tap one for its archive.

Mesoscale Discussions
28
Busiest month
May11 mesoscale discussions
Busiest day
May 10, 20035 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
Apr 4, 7:23 AM CSTMesoscale DiscussionSPC97 min
Apr 4, 11:10 AM CSTMesoscale DiscussionSPC95 min
Apr 4, 1:12 PM CSTMesoscale DiscussionSPC93 min
May 4, 8:05 PM CDTMesoscale DiscussionSPC85 min
May 6, 5:08 PM CDTMesoscale DiscussionSPC2 hr
May 6, 5:33 PM CDTMesoscale DiscussionSPC117 min
May 8, 2:11 PM CDTMesoscale DiscussionSPC2 hr
May 9, 4:17 PM CDTMesoscale DiscussionSPC28 min
May 9, 7:47 PM CDTMesoscale DiscussionSPC88 min
May 10, 5:43 AM CDTMesoscale DiscussionSPC92 min
May 10, 10:54 AM CDTMesoscale DiscussionSPC66 min
May 10, 4:48 PM CDTMesoscale DiscussionSPC87 min
May 10, 6:41 PM CDTMesoscale DiscussionSPC64 min
May 11, 1:46 AM CDTMesoscale DiscussionSPC89 min
Jun 25, 4:52 PM CDTMesoscale DiscussionSPC113 min
Jul 8, 1:21 PM CDTMesoscale DiscussionSPC24 min
Jul 9, 12:34 PM CDTMesoscale DiscussionSPC56 min
Jul 9, 8:04 PM CDTMesoscale DiscussionSPC56 min
Jul 9, 10:49 PM CDTMesoscale DiscussionSPC56 min
Jul 9, 11:39 PM CDTMesoscale DiscussionSPC66 min
Jul 18, 6:15 AM CDTMesoscale DiscussionSPC60 min
Jul 18, 9:06 AM CDTMesoscale DiscussionSPC84 min
Jul 18, 3:23 PM CDTMesoscale DiscussionSPC97 min
Jul 18, 7:34 PM CDTMesoscale DiscussionSPC56 min
Aug 20, 5:27 PM CDTMesoscale DiscussionSPC2 hr
Aug 28, 5:40 PM CDTMesoscale DiscussionSPC65 min
Sep 26, 12:21 PM CDTMesoscale DiscussionSPC114 min
Sep 26, 5:06 PM CDTMesoscale DiscussionSPC84 min

The busiest days

Days with the most alerts issued, by UTC date.

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.