Alert archive / Illinois / Freeze Warnings / 2024
Freeze Warnings in Illinois, April 2024
10 freeze warnings 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 freeze warnings reaches back to 2005.
Freeze Warnings by county
Each county as a circle sized by its count in April 2024. Tap one for its archive.
- Freeze Warnings
- 10
- Busiest day
- April 20, 20244 freeze warnings
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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 5, 2:13 AM CDT | Freeze Warning | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 21 more | 30 hr |
| Apr 5, 2:14 AM CDT | Freeze Warning | PAH | Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson and 7 more | 30 hr |
| Apr 5, 2:33 AM CDT | Freeze Warning | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 8 more | 29 hr |
| Apr 19, 1:39 PM CDT | Freeze Warning | DVN | Bureau, Carroll, Henry, Jo Daviess, Mercer, Putnam and 3 more | 18 hr |
| Apr 19, 8:20 PM CDT | Freeze Warning | ILX | Knox, Marshall, Stark | 12 hr |
| Apr 20, 1:43 PM CDT | Freeze Warning | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 18 hr |
| Apr 20, 2:25 PM CDT | Freeze Warning | ILX | Fulton, Knox, McLean, Marshall, Mason, Peoria and 4 more | 18 hr |
| Apr 20, 2:41 PM CDT | Freeze Warning | LOT | Boone, DeKalb, Grundy, Kane, Kendall, LaSalle and 5 more | 17 hr |
| Apr 24, 1:47 PM CDT | Freeze Warning | DVN | Carroll, Jo Daviess, Stephenson, Whiteside | 18 hr |
| Apr 24, 2:58 PM CDT | Freeze Warning | LOT | Boone, Cook, DeKalb, DuPage, Kane, Lake and 4 more | 17 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Carroll County3
- Jo Daviess County3
- Stephenson County3
- Whiteside County3
- Mason County2
- Schuyler County2
- Bureau County2
- Henry County2
- Mercer County2
- Putnam County2
- Rock Island County2
- Knox County2
- Marshall County2
- Stark County2
- Boone County2
- DeKalb County2
- Kane County2
- Lee County2
- McHenry County2
- Ogle County2
- Winnebago County2
- Cass County1
- Champaign County1
- Christian County1
- Clark County1
- Clay County1
- Coles County1
- Crawford County1
- Cumberland County1
- DeWitt County1
- Douglas County1
- Edgar County1
- Effingham County1
- Jasper County1
- Lawrence County1
- Logan County1
- Macon County1
- Menard County1
- Morgan County1
- Moultrie County1
49 more counties
- Piatt County1
- Richland County1
- Sangamon County1
- Scott County1
- Shelby County1
- Vermilion County1
- Edwards County1
- Franklin County1
- Gallatin County1
- Hamilton County1
- Hardin County1
- Jackson County1
- Jefferson County1
- Perry County1
- Saline County1
- Wabash County1
- Wayne County1
- White County1
- Williamson County1
- Adams County1
- Bond County1
- Brown County1
- Calhoun County1
- Clinton County1
- Fayette County1
- Greene County1
- Jersey County1
- Macoupin County1
- Madison County1
- Marion County1
- Montgomery County1
- Pike County1
- Washington County1
- Hancock County1
- Henderson County1
- McDonough County1
- Warren County1
- Fulton County1
- McLean County1
- Peoria County1
- Tazewell County1
- Woodford County1
- Grundy County1
- Kendall County1
- LaSalle County1
- Livingston County1
- Cook County1
- DuPage County1
- Lake County1
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.