Severe Thunderstorm Warnings in Brown County, Illinois

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

Brown County and its neighbors

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

Severe Thunderstorm Warnings: 305
Busiest year: 200831 severe thunderstorm warnings
Average year: 7over 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.

Issued	Product	Office	Lasted
Jul 20, 8:35 PM CDT	Severe Thunderstorm Warning	LSX	40 min
Jun 17, 4:56 PM CDT	Severe Thunderstorm Warning	LSX	49 min
Jun 17, 4:28 PM CDT	Severe Thunderstorm Warning	LSX	47 min
Jun 17, 9:01 AM CDT	Severe Thunderstorm Warning	LSX	30 min
Apr 27, 4:20 PM CDT	Severe Thunderstorm Warning	LSX	55 min
Apr 17, 8:12 PM CDT	Severe Thunderstorm Warning	LSX	17 min
Apr 17, 7:21 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LSX	54 min
Apr 17, 4:22 PM CDT	Severe Thunderstorm Warning	LSX	38 min
Apr 14, 4:23 AM CDT	Severe Thunderstorm Warning	LSX	39 min
Apr 3, 5:15 PM CDT	Severe Thunderstorm Warning	LSX	25 min
Mar 10, 9:44 PM CDT	Severe Thunderstorm Warning	LSX	31 min

Nearby

Alerts in force now Tornadoes on record Forecast The 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.