Alert archive / Illinois / Clark County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Clark County, Illinois, 2017

13 severe thunderstorm warnings in 2017. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Clark County and its neighbors

Each county as a circle sized by its count in 2017. Tap one for its archive.

Severe Thunderstorm Warnings
13
Busiest month
April6 severe thunderstorm warnings
Busiest day
April 30, 20172 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 7, 2:25 AM CSTSevere Thunderstorm WarningILX35 min
Apr 10, 2:48 PM CDTSevere Thunderstorm WarningILX27 min
Apr 26, 4:44 PM CDTSevere Thunderstorm WarningILX46 min
Apr 28, 3:51 PM CDTSevere Thunderstorm WarningILX24 min
Apr 29, 6:14 PM CDTSevere Thunderstorm WarningILX46 min
Apr 29, 7:03 PM CDTSevere Thunderstorm WarningILX42 min
Apr 29, 7:44 PM CDTSevere Thunderstorm WarningILX46 min
Apr 30, 8:44 PM CDTSevere Thunderstorm WarningILX46 min
Jul 7, 5:01 PM CDTSevere Thunderstorm WarningILX44 min
Jul 22, 11:32 PM CDTSevere Thunderstorm WarningILX43 min
Jul 23, 12:11 AM CDTSevere Thunderstorm WarningILX34 min
Aug 21, 12:49 PM CDTSevere Thunderstorm WarningILX41 min
Nov 5, 4:19 PM CSTSevere Thunderstorm WarningILX41 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. April 30, 20172severe thunderstorm warnings
  2. July 23, 20172severe thunderstorm warnings
  3. March 7, 20171severe thunderstorm warnings
  4. April 10, 20171severe thunderstorm warnings
  5. April 26, 20171severe thunderstorm warnings
  6. April 28, 20171severe thunderstorm warnings
  7. April 29, 20171severe thunderstorm warnings
  8. May 1, 20171severe thunderstorm warnings
  9. July 7, 20171severe thunderstorm warnings
  10. August 21, 20171severe thunderstorm warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20162018

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.