Alert archive / Illinois / Knox County / Special Weather Statements
Special Weather Statements in Knox County, Illinois, 2021
9 special weather statements in 2021. An alert counts here when it covered this county. The archive of special weather statements reaches back to 2006.
Knox County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Special Weather Statements
- 9
- Busiest month
- August4 special weather statements
- Busiest day
- August 11, 20212 special weather statements
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 | Lasted |
|---|---|---|---|
| Apr 29, 5:52 PM CDT | Special Weather Statement | ILX | 38 min |
| May 3, 3:31 PM CDT | Special Weather Statement | ILX | 29 min |
| Aug 11, 7:00 AM CDT | Special Weather Statement | ILX | 60 min |
| Aug 11, 10:50 AM CDT | Special Weather Statement | ILX | 40 min |
| Aug 24, 7:26 PM CDT | Special Weather Statement | ILX | 64 min |
| Aug 24, 8:00 PM CDT | Special Weather Statement | ILX | 60 min |
| Sep 20, 9:24 PM CDT | Special Weather Statement | ILX | 51 min |
| Sep 20, 10:08 PM CDT | Special Weather Statement | ILX | 52 min |
| Oct 13, 10:54 AM CDT | Special Weather Statement | ILX | 36 min |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe 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.