Alert archive / Illinois / Storm Warnings

Storm Warnings in Illinois, 2010

3 storm warnings in 2010. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of storm warnings reaches back to 2005.

Storm Warnings by county

Each county as a circle sized by its count in 2010. Tap one for its archive.

Storm Warnings
3
Busiest month
October2 storm warnings
Busiest day
October 25, 20101 storm 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.

IssuedProductOfficeCountiesLasted
Oct 25, 4:01 AM CDTStorm WarningLOT66 hr
Oct 26, 6:41 PM CDTStorm WarningLOT27 hr
Dec 11, 2:31 PM CSTStorm WarningLOT44 hr

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20092011

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.