Alert archive / Illinois / Cass County / Tornado Warnings
Tornado Warnings in Cass County, Illinois, 2021
8 tornado warnings in 2021. An alert counts here when it covered this county. The archive of tornado warnings reaches back to 1986.
Cass County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Tornado Warnings
- 8
- Busiest month
- May2 tornado warnings
- Busiest day
- May 3, 20212 tornado 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 | Lasted |
|---|---|---|---|
| May 3, 4:50 PM CDT | Tornado Warning | ILX | 25 min |
| May 3, 5:08 PM CDT | Tornado Warning | ILX | 37 min |
| Jul 10, 2:08 PM CDT | Tornado Warning | ILX | 52 min |
| Jul 10, 2:45 PM CDT | Tornado Warning | ILX | 60 min |
| Oct 11, 3:32 PM CDT | Tornado Warning | ILX | 30 min |
| Oct 24, 6:06 PM CDT | Tornado Warning | ILX | 24 min |
| Dec 10, 7:15 PM CST | Tornado Warning | ILX | 45 min |
| Dec 10, 7:54 PM CST | Tornado Warning | ILX | 40 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. Rebuilt daily.