Alert archive / Illinois / Clay County / 2026
Weather alerts in Clay County, Illinois, September 2026
6 weather alerts in September 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 6
- Warnings
- 3
- Watches
- 0
- Advisories
- 1
- Busiest day
- September 20, 20262 alerts
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 | Lasted |
|---|---|---|---|
| Sep 2, 11:14 AM CDT | Extreme Heat Warning | ILX | 3 days |
| Sep 16, 12:20 PM CDT | Heat Advisory | ILX | 31 hr |
| Sep 19, 1:43 PM CDT | Special Weather Statement | ILX | 47 min |
| Sep 20, 6:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 20, 6:59 PM CDT | Tornado Warning | ILX | 46 min |
| Sep 20, 7:39 PM CDT | Tornado Warning | ILX | 34 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Tornado Warning | 2 |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 1 |
| Heat | |
| Extreme Heat Warning | 1 |
| Heat Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive2025
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.