Alert archive / Illinois / Williamson County

Special Weather Statements in Williamson County, Illinois

90 special weather statements since 1986. An alert counts here when it covered this county. The archive of special weather statements reaches back to 2006.

Williamson County and its neighbors

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

Special Weather Statements
90
Busiest year
201610 special weather statements
Average year
7over 13 years on file

Over time

By year

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

The latest special weather statements

The most recent on file, newest first.

IssuedProductOfficeLasted
Jul 10, 8:20 PM CDTSpecial Weather StatementPAH40 min
Jul 5, 9:06 PM CDTSpecial Weather StatementPAH24 min
Jun 21, 1:57 PM CDTSpecial Weather StatementPAH33 min
Jun 1, 6:27 AM CDTSpecial Weather StatementPAH48 min
Mar 7, 6:32 AM CSTSpecial Weather StatementPAH43 min
Jan 9, 1:11 AM CSTSpecial Weather StatementPAH49 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.