Alert archive / Illinois / Warren County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Warren County, Illinois, 2011

12 severe thunderstorm warnings in 2011. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Warren County and its neighbors

Each county as a circle sized by its count in 2011. Tap one for its archive.

Severe Thunderstorm Warnings
12
Busiest month
May5 severe thunderstorm warnings
Busiest day
May 29, 20113 severe thunderstorm warnings

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 22, 11:24 PM CDTSevere Thunderstorm WarningDVN66 min
Apr 3, 8:28 PM CDTSevere Thunderstorm WarningDVN46 min
May 25, 5:30 PM CDTSevere Thunderstorm WarningDVN45 min
May 28, 2:25 PM CDTSevere Thunderstorm WarningDVN35 min
May 29, 9:58 AM CDTSevere Thunderstorm WarningDVN62 min
May 29, 10:15 AM CDTSevere Thunderstorm WarningDVN60 min
May 29, 11:03 AM CDTSevere Thunderstorm WarningDVN34 min
Jun 20, 2:00 AM CDTSevere Thunderstorm WarningDVN34 min
Jun 27, 1:38 AM CDTSevere Thunderstorm WarningDVN67 min
Aug 7, 1:14 AM CDTSevere Thunderstorm WarningDVN61 min
Sep 3, 2:52 PM CDTSevere Thunderstorm WarningDVN53 min
Sep 3, 3:42 PM CDTSevere Thunderstorm WarningDVN14 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 29, 20113severe thunderstorm warnings
  2. September 3, 20112severe thunderstorm warnings
  3. March 23, 20111severe thunderstorm warnings
  4. April 4, 20111severe thunderstorm warnings
  5. May 25, 20111severe thunderstorm warnings
  6. May 28, 20111severe thunderstorm warnings
  7. June 20, 20111severe thunderstorm warnings
  8. June 27, 20111severe thunderstorm warnings
  9. August 7, 20111severe thunderstorm warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20102012

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. Rebuilt daily.