Alert archive / Illinois / DeWitt County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in DeWitt County, Illinois, 2026

34 severe thunderstorm warnings in 2026. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

DeWitt County and its neighbors

Each county as a circle sized by its count in 2026. Tap one for its archive.

Severe Thunderstorm Warnings
34
Busiest month
June12 severe thunderstorm warnings
Busiest day
April 27, 20267 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 6, 4:13 PM CSTSevere Thunderstorm WarningILX47 min
Mar 11, 12:18 AM CDTSevere Thunderstorm WarningILX42 min
Mar 15, 5:39 PM CDTSevere Thunderstorm WarningILX51 min
Mar 15, 6:21 PM CDTSevere Thunderstorm WarningILX39 min
Mar 31, 11:44 PM CDTSevere Thunderstorm WarningILX17 min
Apr 3, 3:21 PM CDTSevere Thunderstorm WarningILX39 min
Apr 17, 8:16 PM CDTSevere Thunderstorm Warning Considerable damage threatILX59 min
Apr 17, 9:00 PM CDTSevere Thunderstorm Warning Considerable damage threatILX45 min
Apr 27, 9:44 AM CDTSevere Thunderstorm WarningILX31 min
Apr 27, 10:09 AM CDTSevere Thunderstorm WarningILX36 min
Apr 27, 10:35 AM CDTSevere Thunderstorm WarningILX25 min
Apr 27, 10:52 AM CDTSevere Thunderstorm WarningILX38 min
Apr 27, 11:29 AM CDTSevere Thunderstorm WarningILX61 min
Apr 27, 6:28 PM CDTSevere Thunderstorm Warning Considerable damage threatILX47 min
Apr 27, 6:52 PM CDTSevere Thunderstorm Warning Considerable damage threatILX53 min
May 4, 10:43 PM CDTSevere Thunderstorm WarningILX34 min
May 18, 9:36 AM CDTSevere Thunderstorm WarningILX39 min
Jun 10, 3:31 PM CDTSevere Thunderstorm WarningILX29 min
Jun 10, 3:59 PM CDTSevere Thunderstorm WarningILX46 min
Jun 10, 11:05 PM CDTSevere Thunderstorm WarningILX40 min
Jun 10, 11:48 PM CDTSevere Thunderstorm WarningILX57 min
Jun 11, 6:14 PM CDTSevere Thunderstorm Warning Considerable damage threatILX61 min
Jun 11, 6:45 PM CDTSevere Thunderstorm Warning Considerable damage threatILX60 min
Jun 17, 10:09 AM CDTSevere Thunderstorm WarningILX66 min
Jun 17, 2:53 PM CDTSevere Thunderstorm WarningILX50 min
Jun 17, 3:42 PM CDTSevere Thunderstorm WarningILX41 min
Jun 17, 3:52 PM CDTSevere Thunderstorm WarningILX26 min
Jun 17, 4:49 PM CDTSevere Thunderstorm WarningILX56 min
Jun 17, 5:14 PM CDTSevere Thunderstorm WarningILX26 min
Jul 4, 2:16 PM CDTSevere Thunderstorm WarningILX29 min
Aug 11, 2:50 PM CDTSevere Thunderstorm WarningILX40 min
Aug 13, 12:50 PM CDTSevere Thunderstorm WarningILX55 min
Aug 13, 1:25 PM CDTSevere Thunderstorm Warning Considerable damage threatILX65 min
Aug 16, 1:55 PM CDTSevere Thunderstorm WarningILX50 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. April 27, 20267severe thunderstorm warnings
  2. June 17, 20266severe thunderstorm warnings
  3. June 11, 20264severe thunderstorm warnings
  4. March 15, 20262severe thunderstorm warnings
  5. April 18, 20262severe thunderstorm warnings
  6. June 10, 20262severe thunderstorm warnings
  7. August 13, 20262severe thunderstorm warnings
  8. March 6, 20261severe thunderstorm warnings
  9. March 11, 20261severe thunderstorm warnings
  10. April 1, 20261severe thunderstorm warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive2025

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.