Alert archive / Illinois / Severe Thunderstorm Watches / 2022
Severe Thunderstorm Watches in Illinois, September 2022
2 severe thunderstorm watches in September 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 severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in September 2022. Tap one for its archive.
- Severe Thunderstorm Watches
- 2
- Busiest day
- September 19, 20221 severe thunderstorm watches
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 |
|---|---|---|---|---|
| Sep 18, 9:28 PM CDT | Severe Thunderstorm Watch | SPC | Brown, Bureau, Cass, Champaign, Christian, Coles and 42 more | 7 hr |
| Sep 20, 4:54 PM CDT | Severe Thunderstorm Watch | SPC | Cook, DeKalb, DuPage, Kane, Kendall, Lake and 2 more | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Kendall County2
- Will County2
- Brown County1
- Bureau County1
- Cass County1
- Champaign County1
- Christian County1
- Coles County1
- Cumberland County1
- DeWitt County1
- Douglas County1
- Edgar County1
- Effingham County1
- Fayette County1
- Ford County1
- Fulton County1
- Greene County1
- Grundy County1
- Henry County1
- Iroquois County1
- Kankakee County1
- Knox County1
- LaSalle County1
- Lee County1
- Livingston County1
- Logan County1
- McLean County1
- Macon County1
- Macoupin County1
- Marshall County1
- Mason County1
- Menard County1
- Montgomery County1
- Morgan County1
- Moultrie County1
- Peoria County1
- Piatt County1
- Pike County1
- Putnam County1
- Sangamon County1
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. Warning verification from the Mesonet's Cow. Rebuilt daily.