Alert archive / Illinois / Hamilton County

Severe Thunderstorm Warnings in Hamilton County, Illinois

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

Hamilton County and its neighbors

Each county as a circle sized by its count since 1986. Tap one for its archive.

Severe Thunderstorm Warnings
295
Busiest year
202326 severe thunderstorm warnings
Average year
8over 36 years on file

Over time

By year

Before October 2007 these were issued for whole counties, and a storm crossing three counties was often three warnings; since then one polygon follows the storm. The count changed with the practice, not only with the weather.

The latest severe thunderstorm warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Aug 22, 3:54 AM CDTSevere Thunderstorm WarningPAH17 min
Aug 12, 5:16 PM CDTSevere Thunderstorm WarningPAH44 min
Jul 27, 1:58 AM CDTSevere Thunderstorm WarningPAH47 min
Jul 26, 6:55 PM CDTSevere Thunderstorm WarningPAH50 min
Jul 26, 6:27 PM CDTSevere Thunderstorm WarningPAH48 min
Jul 5, 3:04 PM CDTSevere Thunderstorm WarningPAH41 min
Jun 16, 7:05 PM CDTSevere Thunderstorm WarningPAH25 min
Jun 9, 5:39 PM CDTSevere Thunderstorm WarningPAH33 min
Apr 27, 10:09 PM CDTSevere Thunderstorm WarningPAH51 min
Apr 27, 9:23 PM CDTSevere Thunderstorm WarningPAH67 min
Apr 27, 9:16 AM CDTSevere Thunderstorm WarningPAH44 min
Apr 27, 7:32 AM CDTSevere Thunderstorm WarningPAH21 min

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive

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.