Alert archive / Illinois / Calhoun County / 2011
Weather alerts in Calhoun County, Illinois, February 2011
11 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
- 11
- Warnings
- 5
- Watches
- 2
- Advisories
- 2
- Busiest day
- February 28, 20114 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, 10:36 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 1, 3:36 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 2, 3:55 AM CST | Wind Chill Advisory | LSX | 30 hr |
| Feb 21, 8:38 AM CST | River Flood Warning | LSX | 4 days |
| Feb 22, 9:40 PM CST | River Flood Warning | LSX | 23 days |
| Feb 23, 3:57 PM CST | Winter Weather Advisory | LSX | 36 hr |
| Feb 27, 1:18 PM CST | Flood Watch | LSX | 11 hr |
| Feb 27, 8:25 PM CST | Severe Thunderstorm Warning | LSX | 35 min |
| Feb 27, 9:40 PM CST | Tornado Watch | SPC | 6 hr |
| Feb 28, 6:46 AM CST | River Flood Warning | LSX | 52 hr |
| Feb 28, 11:43 AM CST | River Flood Warning | LSX | 47 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 | 1 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 2 |
| Flooding | |
| River Flood Warning | 4 |
| Flood Watch | 1 |
| Winter | |
| Winter Weather Advisory | 1 |
| Cold | |
| Wind Chill Advisory | 1 |
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.