Alert archive / Illinois

Heavy Freezing Spray Warnings in Illinois

53 heavy freezing spray warnings 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 heavy freezing spray warnings reaches back to 2005.

Heavy Freezing Spray Warnings by county

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

Heavy Freezing Spray Warnings
53
Busiest year
20159 heavy freezing spray warnings
Average year
3over 18 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

By month of the year

The latest heavy freezing spray warnings

The most recent on file, newest first.

IssuedProductOfficeCountiesLasted
Jan 22, 3:44 AM CSTHeavy Freezing Spray WarningLOT41 hr
Jan 21, 4:10 AM CSTHeavy Freezing Spray WarningLOT24 hr
Jan 18, 3:05 AM CSTHeavy Freezing Spray WarningLOT48 hr

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.