Alert archive / Illinois / Freeze Warnings

Freeze Warnings in Illinois, 2023

24 freeze warnings in 2023. 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 2023. Tap one for its archive.

Freeze Warnings
24
Busiest month
April15 freeze warnings
Busiest day
April 23, 20234 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 6, 9:13 PM CDTFreeze WarningLSXBrown, Pike12 hr
Apr 17, 2:43 PM CDTFreeze WarningLOTBoone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more17 hr
Apr 17, 3:00 PM CDTFreeze WarningDVNBureau, Carroll, Henderson, Henry, Jo Daviess, McDonough and 6 more17 hr
Apr 17, 3:13 PM CDTFreeze WarningILXChampaign, DeWitt, Douglas, Edgar, Fulton, Knox and 11 more17 hr
Apr 21, 1:51 PM CDTFreeze WarningDVNJo Daviess, Stephenson19 hr
Apr 22, 3:28 AM CDTFreeze WarningILXCass, Fulton, Knox, Marshall, Mason, Morgan and 6 more28 hr
Apr 22, 3:57 AM CDTFreeze WarningLSXAdams, Brown, Pike29 hr
Apr 22, 3:03 PM CDTFreeze WarningDVNBureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more17 hr
Apr 23, 2:41 AM CDTFreeze WarningLSXAdams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more29 hr
Apr 23, 2:46 AM CDTFreeze WarningILXCass, Champaign, Christian, Clark, Clay, Coles and 29 more29 hr
Apr 23, 2:50 AM CDTFreeze WarningDVNBureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more29 hr
Apr 23, 2:56 AM CDTFreeze WarningLOTBoone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more29 hr
Apr 25, 1:32 PM CDTFreeze WarningDVNBureau, Carroll, Henry, Jo Daviess, Putnam, Rock Island and 2 more18 hr
Apr 25, 1:41 PM CDTFreeze WarningLOTBoone, Cook, DeKalb, DuPage, Grundy, Kane and 9 more18 hr
Apr 25, 1:47 PM CDTFreeze WarningILXKnox, McLean, Marshall, Peoria, Stark, Tazewell and 1 more18 hr
Oct 27, 2:44 AM CDTFreeze WarningDVNCarroll, Jo Daviess, Stephenson29 hr
Oct 28, 2:16 PM CDTFreeze WarningLSXAdams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more44 hr
Oct 29, 2:38 AM CDTFreeze WarningDVNBureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more31 hr
Oct 29, 3:04 AM CDTFreeze WarningILXCass, Champaign, Christian, Coles, Cumberland, DeWitt and 23 more29 hr
Oct 29, 3:24 AM CDTFreeze WarningLOTBoone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more30 hr
Oct 30, 2:23 AM CDTFreeze WarningPAHAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more31 hr
Oct 30, 2:27 AM CDTFreeze WarningILXChampaign, Christian, Clark, Clay, Coles, Crawford and 12 more31 hr
Oct 30, 8:34 AM CDTFreeze WarningLOTCook, Ford, Iroquois, Kankakee, Will24 hr
Oct 30, 9:57 AM CDTFreeze WarningLSXBond, Clinton, Fayette, Madison, Marion, Monroe and 4 more24 hr

By county

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

62 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. April 23, 20234freeze warnings
  2. October 30, 20234freeze warnings
  3. April 17, 20233freeze warnings
  4. April 22, 20233freeze warnings
  5. April 25, 20233freeze warnings
  6. October 29, 20233freeze warnings
  7. April 7, 20231freeze warnings
  8. April 21, 20231freeze warnings
  9. October 27, 20231freeze warnings
  10. October 28, 20231freeze warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20222024

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.