Alert archive / Illinois / Wind Chill Warnings
Wind Chill Warnings in Illinois, 2021
5 wind chill warnings in 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 wind chill warnings reaches back to 2005.
Wind Chill Warnings by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Wind Chill Warnings
- 5
- Busiest month
- February5 wind chill warnings
- Busiest day
- February 13, 20213 wind chill 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 |
|---|---|---|---|---|
| Feb 6, 3:47 AM CST | Wind Chill Warning | DVN | Carroll, Jo Daviess, Rock Island, Stephenson, Whiteside | 32 hr |
| Feb 13, 3:24 AM CST | Wind Chill Warning | LSX | Adams, Brown, Pike | 3 days |
| Feb 13, 3:33 AM CST | Wind Chill Warning | LOT | Boone, DeKalb, Grundy, Kane, Kendall, LaSalle and 5 more | 31 hr |
| Feb 13, 3:37 AM CST | Wind Chill Warning | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 56 hr |
| Feb 13, 8:35 PM CST | Wind Chill Warning | ILX | Cass, DeWitt, Fulton, Knox, Logan, McLean and 11 more | 39 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Carroll County2
- Jo Daviess County2
- Rock Island County2
- Stephenson County2
- Whiteside County2
- Adams County1
- Brown County1
- Pike County1
- Boone County1
- DeKalb County1
- Grundy County1
- Kane County1
- Kendall County1
- LaSalle County1
- Lee County1
- Livingston County1
- McHenry County1
- Ogle County1
- Winnebago County1
- Bureau County1
- Hancock County1
- Henderson County1
- Henry County1
- McDonough County1
- Mercer County1
- Putnam County1
- Warren County1
- Cass County1
- DeWitt County1
- Fulton County1
- Knox County1
- Logan County1
- McLean County1
- Marshall County1
- Mason County1
- Menard County1
- Morgan County1
- Peoria County1
- Sangamon County1
- Schuyler County1
4 more counties
The busiest days
Days with the most alerts issued, by UTC date.
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. Warning verification from the Mesonet's Cow. Rebuilt daily.