Alert archive / Illinois / Blizzard Warnings
Blizzard Warnings in Illinois, 2011
4 blizzard warnings in 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 blizzard warnings reaches back to 2005.
Blizzard Warnings by county
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Blizzard Warnings
- 4
- Busiest month
- January4 blizzard warnings
- Busiest day
- January 31, 20114 blizzard warnings
Over time
By month
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 31, 1:24 PM CST | Blizzard Warning | ILX | Cass, Christian, DeWitt, Fulton, Knox, Logan and 13 more | 47 hr |
| Jan 31, 2:08 PM CST | Blizzard Warning | LSX | Adams, Brown, Calhoun, Greene, Jersey, Macoupin and 3 more | 46 hr |
| Jan 31, 3:20 PM CST | Blizzard Warning | LOT | Boone, DeKalb, DuPage, Ford, Grundy, Iroquois and 10 more | 48 hr |
| Jan 31, 4:12 PM CST | Blizzard Warning | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 44 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cass County1
- Christian County1
- DeWitt County1
- Fulton County1
- Knox County1
- Logan County1
- McLean County1
- Macon County1
- Marshall County1
- Mason County1
- Menard County1
- Morgan County1
- Peoria County1
- Sangamon County1
- Schuyler County1
- Scott County1
- Stark County1
- Tazewell County1
- Woodford County1
- Adams County1
- Brown County1
- Calhoun County1
- Greene County1
- Jersey County1
- Macoupin County1
- Madison County1
- Montgomery County1
- Pike County1
- Boone County1
- DeKalb County1
- DuPage County1
- Ford County1
- Grundy County1
- Iroquois County1
- Kane County1
- Kankakee County1
- Kendall County1
- Lake County1
- LaSalle County1
- Lee County1
The busiest days
Days with the most alerts issued, by UTC date.
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. Rebuilt daily.