Alert archive / Illinois / Saint Clair County / 2011
Weather alerts in Saint Clair County, Illinois, March 2011
9 weather alerts in March 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 9
- Warnings
- 3
- Watches
- 3
- Advisories
- 2
- Busiest day
- March 5, 20113 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 |
|---|---|---|---|
| Mar 3, 3:42 PM CST | Flash Flood Watch | LSX | 36 hr |
| Mar 4, 4:54 PM CST | Tornado Watch | SPC | 118 min |
| Mar 4, 6:20 PM CST | Flash Flood Warning | LSX | 5 hr |
| Mar 4, 6:22 PM CST | Mesoscale Discussion | SPC | 53 min |
| Mar 4, 6:50 PM CST | Severe Thunderstorm Watch | SPC | 7 hr |
| Mar 14, 12:00 AM CDT | Winter Weather Advisory | LSX | 16 hr |
| Mar 25, 3:26 PM CDT | Winter Weather Advisory | LSX | 31 hr |
| Mar 26, 4:05 PM CDT | Freeze Warning | LSX | 17 hr |
| Mar 27, 4:27 AM CDT | Freeze Warning | LSX | 24 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 Watch | 1 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 1 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 1 |
| Winter | |
| Winter Weather Advisory | 2 |
| Cold | |
| Freeze Warning | 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.