Alert archive / Illinois / Winter Storm Warnings / 2011
Winter Storm Warnings in Illinois, January 2011
5 winter storm warnings in January 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 winter storm warnings reaches back to 2005.
Winter Storm Warnings by county
Each county as a circle sized by its count in January 2011. Tap one for its archive.
- Winter Storm Warnings
- 5
- Busiest day
- January 20, 20112 winter storm 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 |
|---|---|---|---|---|
| Jan 19, 12:50 PM CST | Winter Storm Warning | LSX | Bond, Calhoun, Clinton, Jersey, Madison, Marion and 2 more | 26 hr |
| Jan 20, 3:41 AM CST | Winter Storm Warning | PAH | Edwards, Franklin, Hamilton, Jefferson, Perry, Wabash and 2 more | 14 hr |
| Jan 20, 4:30 AM CST | Winter Storm Warning | ILX | Clay, Crawford, Effingham, Jasper, Lawrence, Richland | 12 hr |
| Jan 30, 3:56 PM CST | Winter Storm Warning | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 60 hr |
| Jan 31, 1:24 PM CST | Winter Storm Warning | ILX | Champaign, Christian, Clark, Clay, Coles, Crawford and 13 more | 47 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bond County2
- Calhoun County2
- Clinton County2
- Jersey County2
- Madison County2
- Marion County2
- Saint Clair County2
- Washington County2
- Clay County2
- Crawford County2
- Effingham County2
- Jasper County2
- Lawrence County2
- Richland County2
- Edwards County1
- Franklin County1
- Hamilton County1
- Jefferson County1
- Perry County1
- Wabash County1
- Wayne County1
- White County1
- Adams County1
- Brown County1
- Fayette County1
- Greene County1
- Macoupin County1
- Monroe County1
- Montgomery County1
- Pike County1
- Randolph County1
- Champaign County1
- Christian County1
- Clark County1
- Coles County1
- Cumberland County1
- DeWitt County1
- Douglas County1
- Edgar County1
- Macon County1
4 more counties
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.