Alert archive / Illinois / Saint Clair County / 2025
Weather alerts in Saint Clair County, Illinois, May 2025
13 weather alerts in May 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 13
- Warnings
- 4
- Watches
- 2
- Advisories
- 2
- Busiest day
- May 16, 20256 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 |
|---|---|---|---|
| May 13, 2:44 AM CDT | Dense Fog Advisory | LSX | 5 hr |
| May 16, 11:41 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 16, 11:58 AM CDT | Tornado Watch | SPC | 8 hr |
| May 16, 2:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 16, 2:34 PM CDT | Tornado Warning | LSX | 41 min |
| May 16, 2:52 PM CDT | Severe Thunderstorm Warning | LSX | 30 min |
| May 16, 4:15 PM CDT | Severe Thunderstorm Warning | LSX | 24 min |
| May 19, 7:36 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 19, 8:26 PM CDT | Tornado Watch | SPC | 7 hr |
| May 19, 10:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 20, 12:03 AM CDT | Areal Flood Advisory | LSX | 6 hr |
| May 20, 12:12 AM CDT | Tornado Warning | LSX | 33 min |
| May 20, 1:07 AM CDT | Mesoscale Discussion | SPC | 83 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 | |
| Severe Thunderstorm Warning | 2 |
| Tornado Warning | 2 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 5 |
| Flooding | |
| Areal Flood Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20242026
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.