Alert archive / Illinois / Williamson County / 2011
Weather alerts in Williamson County, Illinois, February 2011
13 weather alerts in February 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 13
- Warnings
- 3
- Watches
- 2
- Advisories
- 5
- Busiest day
- February 28, 20116 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 |
|---|---|---|---|
| Feb 1, 2:46 AM CST | Wind Advisory | PAH | 33 hr |
| Feb 4, 3:02 AM CST | Winter Weather Advisory | PAH | 33 hr |
| Feb 8, 2:31 PM CST | Winter Weather Advisory | PAH | 28 hr |
| Feb 9, 6:03 PM CST | Winter Weather Advisory | PAH | 2 hr |
| Feb 17, 11:38 AM CST | Wind Advisory | PAH | 6 hr |
| Feb 27, 1:21 AM CST | Flash Flood Watch | PAH | 32 hr |
| Feb 27, 4:57 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 27, 8:25 PM CST | Mesoscale Discussion | SPC | 65 min |
| Feb 27, 8:53 PM CST | Severe Thunderstorm Warning | PAH | 25 min |
| Feb 27, 9:23 PM CST | Severe Thunderstorm Warning | PAH | 37 min |
| Feb 27, 9:40 PM CST | Tornado Watch | SPC | 6 hr |
| Feb 27, 10:41 PM CST | Mesoscale Discussion | SPC | 94 min |
| Feb 28, 2:02 AM CST | Severe Thunderstorm Warning | PAH | 28 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 | 3 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 3 |
| Flooding | |
| Flash Flood Watch | 1 |
| Winter | |
| Winter Weather Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 2 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20102012
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.