Alert archive / Illinois / Freeze Warnings

Freeze Warnings in Illinois, 2019

11 freeze warnings in 2019. 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 2019. Tap one for its archive.

Freeze Warnings
11
Busiest month
October8 freeze warnings
Busiest day
October 11, 20194 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 31, 1:06 AM CDTFreeze WarningPAHAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 8 more32 hr
Apr 27, 3:25 PM CDTFreeze WarningILXFulton, Knox, McLean, Marshall, Peoria, Stark and 2 more17 hr
Apr 27, 3:39 PM CDTFreeze WarningDVNBureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more17 hr
Oct 11, 3:18 AM CDTFreeze WarningILXFulton, Knox, Marshall, Mason, Peoria, Schuyler and 3 more30 hr
Oct 11, 3:36 AM CDTFreeze WarningDVNBureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more29 hr
Oct 11, 3:36 AM CDTFreeze WarningLOTBoone, DeKalb, Kane, Kendall, LaSalle, Lee and 3 more29 hr
Oct 11, 3:57 AM CDTFreeze WarningLSXAdams28 hr
Oct 30, 3:23 AM CDTFreeze WarningLSXAdams, Brown, Calhoun, Greene, Jersey, Macoupin and 5 more31 hr
Oct 31, 3:13 AM CDTFreeze WarningLSXBond, Clinton, Fayette, Marion, Randolph, Washington31 hr
Oct 31, 3:31 AM CDTFreeze WarningPAHAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more30 hr
Oct 31, 3:35 AM CDTFreeze WarningILXClay, Crawford, Effingham, Jasper, Lawrence, Richland30 hr

By county

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

34 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20182020

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.