Alert archive / Illinois / Freeze Warnings

Freeze Warnings in Illinois, 2015

10 freeze warnings in 2015. 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 freeze warnings reaches back to 2005.

Freeze Warnings by county

Each county as a circle sized by its count in 2015. Tap one for its archive.

Freeze Warnings
10
Busiest month
October6 freeze warnings
Busiest day
April 22, 20153 freeze 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
Apr 22, 3:04 PM CDTFreeze WarningILXCass, Champaign, DeWitt, Douglas, Edgar, Fulton and 14 more17 hr
Apr 22, 3:19 PM CDTFreeze WarningDVNBureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more17 hr
Apr 22, 3:25 PM CDTFreeze WarningLOTBoone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more17 hr
Apr 23, 3:39 PM CDTFreeze WarningILXClark, Edgar, Vermilion16 hr
Oct 16, 2:45 AM CDTFreeze WarningILXCass, Champaign, Christian, Clark, Clay, Coles and 29 more30 hr
Oct 16, 3:13 AM CDTFreeze WarningLOTBoone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more30 hr
Oct 16, 3:45 AM CDTFreeze WarningDVNBureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more29 hr
Oct 17, 2:00 PM CDTFreeze WarningPAHAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more18 hr
Oct 17, 2:33 PM CDTFreeze WarningILXCass, Champaign, Christian, Clark, Clay, Coles and 26 more18 hr
Oct 17, 3:43 PM CDTFreeze WarningLSXBond, Clinton, Fayette, Macoupin, Marion, Montgomery and 2 more16 hr

By county

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

51 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20142016

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.