Alert archive / Illinois / Freeze Warnings / 2011
Freeze Warnings in Illinois, November 2011
3 freeze warnings in November 2011. 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 2011. Tap one for its archive.
- Freeze Warnings
- 3
- Busiest day
- November 9, 20112 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 |
|---|---|---|---|---|
| Nov 9, 2:32 PM CST | Freeze Warning | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 41 hr |
| Nov 9, 3:03 PM CST | Freeze Warning | LSX | Bond, Clinton, Fayette, Madison, Monroe, Saint Clair | 15 hr |
| Nov 10, 3:09 PM CST | Freeze Warning | LSX | Bond, Clinton, Fayette, Madison, Marion, Monroe and 3 more | 17 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bond County2
- Clinton County2
- Fayette County2
- Madison County2
- Monroe County2
- Saint Clair County2
- Alexander County1
- Edwards County1
- Franklin County1
- Gallatin County1
- Hamilton County1
- Hardin County1
- Jackson County1
- Jefferson County1
- Johnson County1
- Massac County1
- Perry County1
- Pope County1
- Pulaski County1
- Saline County1
- Union County1
- Wabash County1
- Wayne County1
- White County1
- Williamson County1
- Marion County1
- Randolph County1
- Washington County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.