Alert archive / Illinois

Special Weather Statements in Illinois

9,109 special weather statements since 1986. 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 special weather statements reaches back to 2006.

Special Weather Statements by county

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

Special Weather Statements
9,109
Busiest year
2019897 special weather statements
Average year
455over 20 years on file

Over time

By year

Only statements with a storm outline are archived, which offices began using widely after 2006.

By month of the year

By county

Every county with at least one alert. A county page lists each alert that covered it.

62 more counties

The latest special weather statements

The most recent on file, newest first.

IssuedProductOfficeCountiesLasted
Sep 20, 2:12 AM CDTSpecial Weather StatementDVNRock Island48 min
Sep 20, 1:52 AM CDTSpecial Weather StatementDVNBureau53 min
Sep 19, 11:56 PM CDTSpecial Weather StatementDVNHenry, Mercer, Rock Island64 min
Sep 19, 1:43 PM CDTSpecial Weather StatementILXClay47 min
Sep 19, 7:06 AM CDTSpecial Weather StatementDVNHenry, Rock Island, Whiteside39 min
Sep 19, 4:00 AM CDTSpecial Weather StatementDVNJo Daviess, Stephenson45 min
Sep 18, 7:00 PM CDTSpecial Weather StatementPAHGallatin, White45 min
Sep 18, 4:49 PM CDTSpecial Weather StatementPAHEdwards26 min
Sep 15, 5:22 PM CDTSpecial Weather StatementILXTazewell23 min
Sep 12, 12:04 AM CDTSpecial Weather StatementPAHWabash41 min
Sep 11, 11:12 PM CDTSpecial Weather StatementPAHGallatin, White48 min
Sep 11, 10:41 PM CDTSpecial Weather StatementPAHGallatin, Hardin, Saline34 min

Nearby

Alerts in force nowTornadoes on recordThe 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.