Alert archive / Illinois / Jersey County

Severe Thunderstorm Warnings in Jersey County, Illinois

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

Jersey County and its neighbors

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

Severe Thunderstorm Warnings
459
Busiest year
201141 severe thunderstorm warnings
Average year
11over 41 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
Jul 10, 8:40 PM CDTSevere Thunderstorm WarningLSX50 min
Jul 10, 8:21 PM CDTSevere Thunderstorm WarningLSX39 min
Jun 24, 5:45 PM CDTSevere Thunderstorm WarningLSX45 min
May 18, 7:21 AM CDTSevere Thunderstorm WarningLSX39 min
May 3, 10:38 PM CDTSevere Thunderstorm WarningLSX45 min
May 3, 10:15 PM CDTSevere Thunderstorm WarningLSX30 min
Apr 27, 6:28 PM CDTSevere Thunderstorm WarningLSX47 min
Apr 27, 5:59 PM CDTSevere Thunderstorm WarningLSX46 min
Apr 27, 5:50 PM CDTSevere Thunderstorm WarningLSX40 min
Apr 27, 5:47 PM CDTSevere Thunderstorm WarningLSX58 min
Apr 27, 5:32 PM CDTSevere Thunderstorm WarningLSX43 min
Apr 27, 3:52 PM CDTSevere Thunderstorm WarningLSX38 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.