Alert archive / Illinois / Effingham County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Effingham County, Illinois, 2026

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

Effingham County and its neighbors

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

Severe Thunderstorm Warnings
25
Busiest month
June12 severe thunderstorm warnings
Busiest day
June 18, 20264 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
Feb 19, 3:02 PM CSTSevere Thunderstorm WarningILX32 min
Feb 19, 6:13 PM CSTSevere Thunderstorm WarningILX47 min
Mar 11, 5:41 AM CDTSevere Thunderstorm WarningILX49 min
Mar 15, 7:03 PM CDTSevere Thunderstorm WarningILX57 min
Mar 22, 7:31 PM CDTSevere Thunderstorm WarningILX29 min
Mar 22, 8:01 PM CDTSevere Thunderstorm WarningILX29 min
Apr 27, 12:36 PM CDTSevere Thunderstorm WarningILX24 min
Apr 27, 7:38 PM CDTSevere Thunderstorm Warning Considerable damage threatILX67 min
Apr 27, 8:05 PM CDTSevere Thunderstorm WarningILX40 min
Apr 27, 8:47 PM CDTSevere Thunderstorm Warning Considerable damage threatILX58 min
May 16, 4:13 PM CDTSevere Thunderstorm WarningILX47 min
May 18, 10:28 AM CDTSevere Thunderstorm WarningILX47 min
Jun 11, 9:30 PM CDTSevere Thunderstorm WarningILX45 min
Jun 11, 10:45 PM CDTSevere Thunderstorm WarningILX45 min
Jun 11, 11:15 PM CDTSevere Thunderstorm WarningILX45 min
Jun 17, 7:36 PM CDTSevere Thunderstorm WarningILX39 min
Jun 17, 7:49 PM CDTSevere Thunderstorm Warning Considerable damage threatILX56 min
Jun 17, 10:14 PM CDTSevere Thunderstorm WarningILX27 min
Jun 17, 10:39 PM CDTSevere Thunderstorm WarningILX42 min
Jun 21, 2:52 PM CDTSevere Thunderstorm WarningILX64 min
Jun 21, 3:14 PM CDTSevere Thunderstorm WarningILX61 min
Jun 21, 3:38 PM CDTSevere Thunderstorm WarningILX67 min
Jun 21, 4:52 PM CDTSevere Thunderstorm WarningILX53 min
Jun 25, 1:33 PM CDTSevere Thunderstorm WarningILX44 min
Jul 27, 5:01 AM CDTSevere Thunderstorm WarningILX44 min

The busiest days

Days with the most alerts issued, by UTC date.

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. Warning verification from the Mesonet's Cow. Rebuilt daily.