Alert archive / Illinois / Freeze Warnings

Freeze Warnings in Illinois, 2020

20 freeze warnings in 2020. 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 2020. Tap one for its archive.

Freeze Warnings
20
Busiest month
April10 freeze warnings
Busiest day
October 15, 20205 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 9, 3:53 AM CDTFreeze WarningLSXCalhoun, Greene, Jersey, Macoupin, Montgomery, Pike29 hr
Apr 9, 2:33 PM CDTFreeze WarningILXChampaign, Christian, Clark, Coles, Cumberland, Douglas and 9 more18 hr
Apr 13, 3:03 PM CDTFreeze WarningILXCass, Champaign, Christian, Clark, Coles, Cumberland and 15 more18 hr
Apr 13, 3:44 PM CDTFreeze WarningLSXAdams, Brown, Calhoun, Greene, Jersey, Macoupin and 2 more17 hr
Apr 14, 2:27 AM CDTFreeze WarningPAHAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more30 hr
Apr 14, 3:21 PM CDTFreeze WarningILXChampaign, Clark, Clay, Coles, Crawford, Cumberland and 7 more17 hr
Apr 14, 3:21 PM CDTFreeze WarningLSXClinton, Fayette, Marion, Randolph, Washington18 hr
Apr 15, 1:32 PM CDTFreeze WarningPAHEdwards, Franklin, Gallatin, Hamilton, Jackson, Jefferson and 6 more17 hr
Apr 17, 11:46 AM CDTFreeze WarningLSXAdams, Brown, Calhoun, Greene, Jersey, Macoupin and 2 more20 hr
Apr 17, 12:41 PM CDTFreeze WarningILXCass, Champaign, Christian, Coles, DeWitt, Douglas and 21 more20 hr
May 8, 3:01 AM CDTFreeze WarningILXCass, Champaign, Christian, Clark, Clay, Coles and 29 more29 hr
May 8, 3:16 AM CDTFreeze WarningDVNBureau, Carroll, Henderson, Henry, Jo Daviess, McDonough and 6 more29 hr
May 8, 3:56 AM CDTFreeze WarningLOTBoone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more27 hr
May 8, 3:59 AM CDTFreeze WarningPAHEdwards, Franklin, Gallatin, Hamilton, Hardin, Jefferson and 5 more28 hr
Oct 15, 2:35 AM CDTFreeze WarningLOTBoone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more30 hr
Oct 15, 3:15 AM CDTFreeze WarningDVNBureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more29 hr
Oct 15, 3:15 AM CDTFreeze WarningILXCass, Champaign, Christian, Clark, Clay, Coles and 29 more30 hr
Oct 15, 2:08 PM CDTFreeze WarningLSXBond, Clinton, Fayette, Marion, Monroe, Montgomery and 3 more19 hr
Oct 15, 2:13 PM CDTFreeze WarningPAHEdwards, Jackson, Jefferson, Perry, Wabash, Wayne19 hr
Nov 1, 2:14 AM CSTFreeze WarningPAHAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more30 hr

By county

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

61 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. October 15, 20205freeze warnings
  2. May 8, 20204freeze warnings
  3. April 14, 20203freeze warnings
  4. April 9, 20202freeze warnings
  5. April 13, 20202freeze warnings
  6. April 17, 20202freeze warnings
  7. April 15, 20201freeze warnings
  8. November 1, 20201freeze warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20192021

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.