Alert archive / Illinois / Freeze Warnings / 2012
Freeze Warnings in Illinois, April 2012
20 freeze warnings in April 2012. 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 2012. Tap one for its archive.
- Freeze Warnings
- 20
- Busiest day
- April 10, 20125 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, 3:25 PM CDT | Freeze Warning | DVN | Bureau, Carroll, Henry, Jo Daviess, Mercer, Putnam and 3 more | 17 hr |
| Apr 5, 3:36 PM CDT | Freeze Warning | ILX | Champaign, DeWitt, Douglas, Edgar, Fulton, Knox and 10 more | 16 hr |
| Apr 5, 3:40 PM CDT | Freeze Warning | LOT | Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more | 16 hr |
| Apr 9, 3:26 AM CDT | Freeze Warning | DVN | Carroll, Jo Daviess, Stephenson, Whiteside | 29 hr |
| Apr 9, 12:45 PM CDT | Freeze Warning | LOT | Boone, DeKalb, Kane, Lee, McHenry, Ogle and 1 more | 19 hr |
| Apr 10, 2:45 AM CDT | Freeze Warning | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 29 hr |
| Apr 10, 3:36 AM CDT | Freeze Warning | LOT | Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more | 28 hr |
| Apr 10, 3:37 AM CDT | Freeze Warning | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 28 hr |
| Apr 10, 3:44 AM CDT | Freeze Warning | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 29 more | 28 hr |
| Apr 10, 3:01 PM CDT | Freeze Warning | PAH | Edwards, Franklin, Hamilton, Jefferson, Perry, Wabash and 1 more | 17 hr |
| Apr 11, 2:43 AM CDT | Freeze Warning | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 29 hr |
| Apr 11, 3:20 AM CDT | Freeze Warning | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 29 hr |
| Apr 11, 3:46 AM CDT | Freeze Warning | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 28 hr |
| Apr 11, 3:46 AM CDT | Freeze Warning | ILX | Cass, Champaign, Christian, Clark, Clay, Coles and 29 more | 28 hr |
| Apr 11, 3:49 AM CDT | Freeze Warning | LOT | Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more | 28 hr |
| Apr 20, 3:20 PM CDT | Freeze Warning | LOT | Boone, DeKalb, Lee, Ogle, Winnebago | 16 hr |
| Apr 20, 3:24 PM CDT | Freeze Warning | DVN | Carroll, Jo Daviess, Stephenson, Whiteside | 17 hr |
| Apr 22, 2:37 PM CDT | Freeze Warning | ILX | Champaign, DeWitt, Douglas, Edgar, McLean, Marshall and 3 more | 16 hr |
| Apr 22, 3:02 PM CDT | Freeze Warning | DVN | Bureau, Carroll, Jo Daviess, Putnam, Stephenson, Whiteside | 16 hr |
| Apr 22, 3:36 PM CDT | Freeze Warning | LOT | Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more | 12 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Carroll County6
- Jo Daviess County6
- Stephenson County6
- Whiteside County6
- Boone County6
- DeKalb County6
- Lee County6
- Ogle County6
- Winnebago County6
- Kane County5
- McHenry County5
- Bureau County4
- Putnam County4
- Champaign County4
- DeWitt County4
- Douglas County4
- Edgar County4
- McLean County4
- Marshall County4
- Piatt County4
- Vermilion County4
- Woodford County4
- DuPage County4
- Ford County4
- Grundy County4
- Iroquois County4
- Kankakee County4
- Kendall County4
- Lake County4
- LaSalle County4
- Livingston County4
- Henry County3
- Mercer County3
- Rock Island County3
- Fulton County3
- Knox County3
- Logan County3
- Mason County3
- Peoria County3
- Stark County3
60 more counties
- Tazewell County3
- Adams County2
- Bond County2
- Brown County2
- Calhoun County2
- Clinton County2
- Fayette County2
- Greene County2
- Jersey County2
- Macoupin County2
- Madison County2
- Marion County2
- Monroe County2
- Montgomery County2
- Pike County2
- Randolph County2
- Saint Clair County2
- Washington County2
- Hancock County2
- Henderson County2
- McDonough County2
- Warren County2
- Cass County2
- Christian County2
- Clark County2
- Clay County2
- Coles County2
- Crawford County2
- Cumberland County2
- Effingham County2
- Jasper County2
- Lawrence County2
- Macon County2
- Menard County2
- Morgan County2
- Moultrie County2
- Richland County2
- Sangamon County2
- Schuyler County2
- Scott County2
- Shelby County2
- Edwards County2
- Franklin County2
- Hamilton County2
- Jefferson County2
- Perry County2
- Wabash County2
- Wayne County2
- Alexander County1
- Gallatin County1
- Hardin County1
- Jackson County1
- Johnson County1
- Massac County1
- Pope County1
- Pulaski County1
- Saline County1
- Union County1
- White County1
- Williamson County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.