Alert archive / Illinois / Frost Advisories / 2024

Frost Advisories in Illinois, April 2024

13 frost advisories in April 2024. 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 frost advisories reaches back to 2005.

Frost Advisories by county

Each county as a circle sized by its count in April 2024. Tap one for its archive.

Frost Advisories
13
Busiest day
April 21, 20246 frost advisories

Over time

By day

Days in UTC, the clock the archive keeps.

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 5, 2:14 AM CDTFrost AdvisoryPAHAlexander, Johnson, Massac, Pope, Pulaski, Union30 hr
Apr 5, 2:33 AM CDTFrost AdvisoryLSXMonroe, Randolph, Saint Clair29 hr
Apr 20, 2:24 PM CDTFrost AdvisoryLSXAdams, Brown, Calhoun, Greene, Jersey, Macoupin and 2 more18 hr
Apr 20, 2:25 PM CDTFrost AdvisoryILXCass, Champaign, Christian, Coles, DeWitt, Douglas and 11 more18 hr
Apr 20, 8:47 PM CDTFrost AdvisoryLOTCook, DuPage, Ford, Iroquois, Kankakee, Lake and 1 more11 hr
Apr 21, 2:24 AM CDTFrost AdvisoryPAHAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more30 hr
Apr 21, 2:32 AM CDTFrost AdvisoryILXCass, Champaign, Christian, Clark, Clay, Coles and 29 more29 hr
Apr 21, 1:54 PM CDTFrost AdvisoryLSXAdams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more18 hr
Apr 21, 2:15 PM CDTFrost AdvisoryDVNBureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more18 hr
Apr 21, 2:29 PM CDTFrost AdvisoryLOTBoone, DeKalb, Ford, Grundy, Iroquois, Kane and 9 more18 hr
Apr 24, 1:47 PM CDTFrost AdvisoryDVNBureau, Putnam18 hr
Apr 24, 1:55 PM CDTFrost AdvisoryILXChampaign, DeWitt, McLean, Marshall, Piatt, Vermilion and 1 more16 hr
Apr 24, 2:58 PM CDTFrost AdvisoryLOTCook, Ford, Grundy, Iroquois, Kankakee, Kendall and 3 more17 hr

By county

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

62 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20232025

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. Warning verification from the Mesonet's Cow. Rebuilt daily.