Alert archive / Illinois / Freeze Warnings / 2021
Freeze Warnings in Illinois, November 2021
9 freeze warnings in November 2021. 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 November 2021. Tap one for its archive.
- Freeze Warnings
- 9
- Busiest day
- November 1, 20214 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 |
|---|---|---|---|---|
| Oct 31, 8:14 PM CDT | Freeze Warning | ILX | Knox, Marshall, Stark | 13 hr |
| Nov 1, 2:14 PM CDT | Freeze Warning | DVN | Hancock, Henderson, McDonough, Warren | 19 hr |
| Nov 1, 2:32 PM CDT | Freeze Warning | LSX | Adams, Brown, Pike | 18 hr |
| Nov 1, 2:41 PM CDT | Freeze Warning | ILX | Cass, Champaign, DeWitt, Fulton, Knox, Logan and 15 more | 18 hr |
| Nov 2, 11:21 AM CDT | Freeze Warning | PAH | Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson and 7 more | 22 hr |
| Nov 2, 2:04 PM CDT | Freeze Warning | LSX | Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 8 more | 19 hr |
| Nov 2, 2:11 PM CDT | Freeze Warning | ILX | Christian, Clark, Clay, Coles, Crawford, Cumberland and 8 more | 19 hr |
| Nov 3, 3:14 AM CDT | Freeze Warning | LSX | Randolph | 30 hr |
| Nov 3, 3:19 AM CDT | Freeze Warning | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 30 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Knox County2
- Marshall County2
- Stark County2
- Edwards County2
- Franklin County2
- Gallatin County2
- Hamilton County2
- Hardin County2
- Jackson County2
- Jefferson County2
- Perry County2
- Saline County2
- Wabash County2
- Wayne County2
- White County2
- Williamson County2
- Randolph County2
- Hancock County1
- Henderson County1
- McDonough County1
- Warren County1
- Adams County1
- Brown County1
- Pike County1
- Cass County1
- Champaign County1
- DeWitt County1
- Fulton County1
- Logan County1
- McLean County1
- Macon County1
- Mason County1
- Menard County1
- Morgan County1
- Peoria County1
- Piatt County1
- Sangamon County1
- Schuyler County1
- Scott County1
- Tazewell County1
35 more counties
- Vermilion County1
- Woodford County1
- Bond County1
- Calhoun County1
- Clinton County1
- Fayette County1
- Greene County1
- Jersey County1
- Macoupin County1
- Madison County1
- Marion County1
- Monroe County1
- Montgomery County1
- Saint Clair County1
- Washington County1
- Christian County1
- Clark County1
- Clay County1
- Coles County1
- Crawford County1
- Cumberland County1
- Douglas County1
- Edgar County1
- Effingham County1
- Jasper County1
- Lawrence County1
- Moultrie County1
- Richland County1
- Shelby County1
- Alexander County1
- Johnson County1
- Massac County1
- Pope County1
- Pulaski County1
- Union County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.