Alert archive / Illinois / Williamson County / 2025
Weather alerts in Williamson County, Illinois, May 2025
25 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
- 25
- Warnings
- 9
- Watches
- 3
- Advisories
- 5
- Busiest day
- May 16, 202510 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 1, 5:43 PM CDT | Severe Thunderstorm Warning | PAH | 28 min |
| May 1, 5:55 PM CDT | Severe Thunderstorm Warning | PAH | 50 min |
| May 1, 6:19 PM CDT | Mesoscale Discussion | SPC | 116 min |
| May 1, 6:44 PM CDT | Severe Thunderstorm Warning | PAH | 35 min |
| May 6, 2:15 AM CDT | Dense Fog Advisory | PAH | 7 hr |
| May 8, 1:31 PM CDT | Special Weather Statement | PAH | 89 min |
| May 13, 2:51 AM CDT | Dense Fog Advisory | PAH | 5 hr |
| May 16, 1:46 AM CDT | Mesoscale Discussion | SPC | 119 min |
| May 16, 2:28 AM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 16, 2:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 16, 2:59 PM CDT | Tornado Watch | SPC | 8 hr |
| May 16, 5:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| May 16, 6:07 PM CDT | Severe Thunderstorm Warning | PAH | 38 min |
| May 16, 6:08 PM CDT | Tornado Warning | PAH | 42 min |
| May 16, 6:25 PM CDT | Tornado Warning | PAH | 35 min |
| May 16, 6:39 PM CDT | Severe Thunderstorm Warning | PAH | 33 min |
| May 16, 6:56 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 16, 7:03 PM CDT | Severe Thunderstorm Warning | PAH | 42 min |
| May 19, 8:26 PM CDT | Tornado Watch | SPC | 7 hr |
| May 20, 1:07 AM CDT | Mesoscale Discussion | SPC | 83 min |
| May 20, 1:19 AM CDT | Severe Thunderstorm Warning | PAH | 41 min |
| May 20, 7:00 PM CDT | Special Weather Statement | PAH | 45 min |
| May 21, 12:33 PM CDT | Lake Wind Advisory | PAH | 6 hr |
| May 30, 8:42 AM CDT | Lake Wind Advisory | PAH | 9 hr |
| May 31, 1:54 AM CDT | Lake Wind Advisory | PAH | 16 hr |
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 | 7 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 6 |
| Special Weather Statement | 2 |
| Wind and dust | |
| Lake Wind Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
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.