Alert archive / Illinois / Cook County / Mesoscale Discussions

Mesoscale Discussions in Cook County, Illinois, 2012

17 mesoscale discussions in 2012. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.

Cook County and its neighbors

Each county as a circle sized by its count in 2012. Tap one for its archive.

Mesoscale Discussions
17
Busiest month
July5 mesoscale discussions
Busiest day
May 3, 20122 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
Mar 12, 11:03 AM CDTMesoscale DiscussionSPC57 min
Mar 27, 8:43 PM CDTMesoscale DiscussionSPC2 hr
Apr 15, 6:12 PM CDTMesoscale DiscussionSPC63 min
May 3, 2:53 PM CDTMesoscale DiscussionSPC67 min
May 3, 6:22 PM CDTMesoscale DiscussionSPC23 min
May 3, 10:29 PM CDTMesoscale DiscussionSPC61 min
Jun 28, 5:30 PM CDTMesoscale DiscussionSPC90 min
Jul 1, 11:33 AM CDTMesoscale DiscussionSPC57 min
Jul 18, 6:56 PM CDTMesoscale DiscussionSPC94 min
Jul 24, 6:35 AM CDTMesoscale DiscussionSPC55 min
Jul 25, 3:48 PM CDTMesoscale DiscussionSPC117 min
Jul 26, 1:40 AM CDTMesoscale DiscussionSPC65 min
Aug 4, 10:26 AM CDTMesoscale DiscussionSPC49 min
Aug 4, 3:57 PM CDTMesoscale DiscussionSPC63 min
Aug 16, 3:57 AM CDTMesoscale DiscussionSPC3 hr
Sep 5, 4:02 PM CDTMesoscale DiscussionSPC88 min
Oct 14, 2:11 PM CDTMesoscale DiscussionSPC2 hr

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 3, 20122mesoscale discussions
  2. August 4, 20122mesoscale discussions
  3. March 12, 20121mesoscale discussions
  4. March 28, 20121mesoscale discussions
  5. April 15, 20121mesoscale discussions
  6. May 4, 20121mesoscale discussions
  7. June 28, 20121mesoscale discussions
  8. July 1, 20121mesoscale discussions
  9. July 18, 20121mesoscale discussions
  10. July 24, 20121mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20112013

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.