Alert archive / Illinois / High Wind Warnings
High Wind Warnings in Illinois, 2021
4 high wind 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 high wind warnings reaches back to 2005.
High Wind Warnings by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- High Wind Warnings
- 4
- Busiest month
- December3 high wind warnings
- Busiest day
- August 11, 20211 high wind 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 |
|---|---|---|---|---|
| Aug 11, 8:16 AM CDT | High Wind Warning | DVN | Henderson, Henry, Mercer, Rock Island, Warren, Whiteside | 104 min |
| Dec 14, 2:33 PM CST | High Wind Warning | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 39 hr |
| Dec 15, 3:09 AM CST | High Wind Warning | LOT | Boone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more | 30 hr |
| Dec 15, 8:27 PM CST | High Wind Warning | ILX | Cass, Champaign, DeWitt, Fulton, Knox, Logan and 15 more | 7 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Henderson County2
- Henry County2
- Mercer County2
- Rock Island County2
- Warren County2
- Whiteside County2
- Bureau County1
- Carroll County1
- Hancock County1
- Jo Daviess County1
- McDonough County1
- Putnam County1
- Stephenson County1
- Boone County1
- Cook County1
- DeKalb County1
- DuPage County1
- Ford County1
- Grundy County1
- Iroquois County1
- Kane County1
- Kankakee County1
- Kendall County1
- Lake County1
- LaSalle County1
- Lee County1
- Livingston County1
- McHenry County1
- Ogle County1
- Will County1
- Winnebago County1
- Cass County1
- Champaign County1
- DeWitt County1
- Fulton County1
- Knox County1
- Logan County1
- McLean County1
- Macon County1
- Marshall County1
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.