Alert archive / Illinois / Williamson County
Weather alerts in Williamson County, Illinois, 1997
14 weather alerts in 1997, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Williamson County and its neighbors
Each county as a circle sized by its count in 1997. Tap one for its archive.
- Alerts
- 14
- Warnings
- 6
- Watches
- 8
- Advisories
- 0
- Busiest month
- April3 alerts
- Busiest day
- March 28, 19972 alerts
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 |
|---|---|---|---|
| Jan 4, 3:30 PM CST | Severe Thunderstorm Watch | SPC | 6 hr |
| Mar 28, 2:15 PM CST | Tornado Watch | SPC | 6 hr |
| Mar 28, 4:54 PM CST | Severe Thunderstorm Warning | PAH | 51 min |
| Apr 18, 9:15 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 20, 9:00 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 30, 6:30 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 2, 1:30 PM CDT | Tornado Watch | SPC | 6 hr |
| May 25, 10:49 PM CDT | Severe Thunderstorm Warning | PAH | 41 min |
| May 26, 4:00 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 13, 11:44 AM CDT | Severe Thunderstorm Warning | PAH | 46 min |
| Jun 13, 8:34 PM CDT | Severe Thunderstorm Warning | PAH | 41 min |
| Jul 14, 5:30 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 14, 5:53 PM CDT | Severe Thunderstorm Warning | PAH | 67 min |
| Jul 19, 6:01 PM CDT | Severe Thunderstorm Warning | PAH | 44 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 | 6 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive19961998
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.