Alert archive / Illinois / Freeze Warnings / 2023
Freeze Warnings in Illinois, April 2023
15 freeze warnings in April 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 April 2023. Tap one for its archive.
- Freeze Warnings
- 15
- Busiest day
- April 23, 20234 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 6, 9:13 PM CDT | Freeze Warning | LSX | Brown, Pike | 12 hr |
| Apr 17, 2:43 PM CDT | Freeze Warning | LOT | Boone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more | 17 hr |
| Apr 17, 3:00 PM CDT | Freeze Warning | DVN | Bureau, Carroll, Henderson, Henry, Jo Daviess, McDonough and 6 more | 17 hr |
| Apr 17, 3:13 PM CDT | Freeze Warning | ILX | Champaign, DeWitt, Douglas, Edgar, Fulton, Knox and 11 more | 17 hr |
| Apr 21, 1:51 PM CDT | Freeze Warning | DVN | Jo Daviess, Stephenson | 19 hr |
| Apr 22, 3:28 AM CDT | Freeze Warning | ILX | Cass, Fulton, Knox, Marshall, Mason, Morgan and 6 more | 28 hr |
| Apr 22, 3:57 AM CDT | Freeze Warning | LSX | Adams, Brown, Pike | 29 hr |
| Apr 22, 3:03 PM CDT | Freeze Warning | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 17 hr |
| Apr 23, 2:41 AM CDT | Freeze Warning | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 29 hr |
| Apr 23, 2:46 AM CDT | Freeze Warning | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 29 more | 29 hr |
| Apr 23, 2:50 AM CDT | Freeze Warning | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 29 hr |
| Apr 23, 2:56 AM CDT | Freeze Warning | LOT | Boone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more | 29 hr |
| Apr 25, 1:32 PM CDT | Freeze Warning | DVN | Bureau, Carroll, Henry, Jo Daviess, Putnam, Rock Island and 2 more | 18 hr |
| Apr 25, 1:41 PM CDT | Freeze Warning | LOT | Boone, Cook, DeKalb, DuPage, Grundy, Kane and 9 more | 18 hr |
| Apr 25, 1:47 PM CDT | Freeze Warning | ILX | Knox, McLean, Marshall, Peoria, Stark, Tazewell and 1 more | 18 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Jo Daviess County5
- Stephenson County5
- Bureau County4
- Carroll County4
- Henry County4
- Putnam County4
- Rock Island County4
- Whiteside County4
- Knox County4
- Marshall County4
- Peoria County4
- Stark County4
- Tazewell County4
- Woodford County4
- Brown County3
- Pike County3
- Boone County3
- Cook County3
- DeKalb County3
- DuPage County3
- Grundy County3
- Kane County3
- Kendall County3
- Lake County3
- LaSalle County3
- Lee County3
- Livingston County3
- McHenry County3
- Ogle County3
- Will County3
- Winnebago County3
- Henderson County3
- McDonough County3
- Mercer County3
- Warren County3
- Fulton County3
- McLean County3
- Mason County3
- Schuyler County3
- Ford County2
43 more counties
- Iroquois County2
- Kankakee County2
- Champaign County2
- DeWitt County2
- Douglas County2
- Edgar County2
- Logan County2
- Piatt County2
- Vermilion County2
- Cass County2
- Morgan County2
- Scott County2
- Adams County2
- Hancock County2
- Bond County1
- Calhoun County1
- Clinton County1
- Fayette County1
- Greene County1
- Jersey County1
- Macoupin County1
- Madison County1
- Marion County1
- Monroe County1
- Montgomery County1
- Randolph County1
- Saint Clair County1
- Washington County1
- Christian County1
- Clark County1
- Clay County1
- Coles County1
- Crawford County1
- Cumberland County1
- Effingham County1
- Jasper County1
- Lawrence County1
- Macon County1
- Menard County1
- Moultrie County1
- Richland County1
- Sangamon County1
- Shelby County1
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. Warning verification from the Mesonet's Cow. Rebuilt daily.