Alert archive / Illinois / Snow Squall Warnings
Snow Squall Warnings in Illinois, 2022
9 snow squall warnings in 2022. 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 snow squall warnings reaches back to 2005.
Snow Squall Warnings by county
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Snow Squall Warnings
- 9
- Busiest month
- February8 snow squall warnings
- Busiest day
- February 19, 20228 snow squall 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 5, 9:34 AM CST | Snow Squall Warning | LOT | Kankakee, Will | 56 min |
| Feb 18, 7:32 PM CST | Snow Squall Warning | DVN | Carroll, Jo Daviess, Stephenson | 58 min |
| Feb 18, 7:46 PM CST | Snow Squall Warning | LOT | Boone, Ogle, Winnebago | 59 min |
| Feb 18, 8:27 PM CST | Snow Squall Warning | DVN | Carroll, Henry, Jo Daviess, Rock Island, Stephenson, Whiteside | 63 min |
| Feb 18, 8:38 PM CST | Snow Squall Warning | DVN | Mercer, Rock Island | 52 min |
| Feb 18, 8:42 PM CST | Snow Squall Warning | LOT | Boone, DeKalb, Kane, Lake, Lee, McHenry and 2 more | 63 min |
| Feb 18, 9:30 PM CST | Snow Squall Warning | LOT | Cook, DeKalb, DuPage, Kane, Kendall, Lake and 4 more | 60 min |
| Feb 18, 9:31 PM CST | Snow Squall Warning | DVN | Bureau, Henry, Mercer, Putnam, Rock Island, Whiteside | 59 min |
| Feb 18, 10:05 PM CST | Snow Squall Warning | LOT | DeKalb, Grundy, Kane, Kendall, LaSalle | 55 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Ogle County3
- Rock Island County3
- DeKalb County3
- Kane County3
- Carroll County2
- Jo Daviess County2
- Stephenson County2
- Boone County2
- Winnebago County2
- Henry County2
- Whiteside County2
- Mercer County2
- Lake County2
- Lee County2
- McHenry County2
- Kendall County2
- LaSalle County2
- Kankakee County1
- Will County1
- Cook County1
- DuPage County1
- Bureau County1
- Putnam County1
- Grundy County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20212023
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.