Alert archive / Illinois / Freeze Warnings

Freeze Warnings in Illinois, 2017

14 freeze warnings in 2017. 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 2017. Tap one for its archive.

Freeze Warnings
14
Busiest month
March8 freeze warnings
Busiest day
October 27, 20175 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
Mar 9, 3:06 PM CSTFreeze WarningILXClay, Crawford, Effingham, Jasper, Lawrence, Richland68 hr
Mar 9, 3:12 PM CSTFreeze WarningPAHAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more38 hr
Mar 9, 3:35 PM CSTFreeze WarningLSXAdams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more68 hr
Mar 11, 5:02 AM CSTFreeze WarningPAHAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more29 hr
Mar 13, 1:25 PM CDTFreeze WarningPAHAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more69 hr
Mar 13, 2:04 PM CDTFreeze WarningLSXAdams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more68 hr
Mar 13, 2:52 PM CDTFreeze WarningILXClay, Crawford, Effingham, Jasper, Lawrence, Richland67 hr
Mar 21, 2:32 PM CDTFreeze WarningILXClay, Crawford, Effingham, Jasper, Lawrence, Richland18 hr
Oct 27, 3:39 AM CDTFreeze WarningDVNBureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more53 hr
Oct 27, 2:56 PM CDTFreeze WarningILXCass, Champaign, Christian, Clark, Clay, Coles and 29 more42 hr
Oct 27, 3:09 PM CDTFreeze WarningLSXAdams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more42 hr
Oct 27, 3:27 PM CDTFreeze WarningPAHAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more42 hr
Oct 27, 3:29 PM CDTFreeze WarningLOTBoone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more42 hr
Oct 30, 3:14 AM CDTFreeze WarningILXChampaign, Clark, Clay, Coles, Crawford, Cumberland and 7 more30 hr

By county

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

60 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20162018

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.