Alert archive / Alabama / Severe Thunderstorm Watches / 2011
Severe Thunderstorm Watches in Alabama, April 2011
4 severe thunderstorm watches in April 2011. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in April 2011. Tap one for its archive.
- Severe Thunderstorm Watches
- 4
- Busiest day
- April 20, 20112 severe thunderstorm watches
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 | Counties | Lasted |
|---|---|---|---|---|
| Apr 20, 3:37 AM CDT | Severe Thunderstorm Watch | SPC | Bibb, Blount, Calhoun, Chambers, Cherokee, Chilton and 33 more | 8 hr |
| Apr 20, 1:33 PM CDT | Severe Thunderstorm Watch | SPC | Autauga, Barbour, Bibb, Bullock, Butler, Chambers and 33 more | 6 hr |
| Apr 20, 7:45 PM CDT | Severe Thunderstorm Watch | SPC | Bibb, Blount, Calhoun, Cherokee, Cleburne, Etowah and 15 more | 6 hr |
| Apr 25, 11:42 PM CDT | Severe Thunderstorm Watch | SPC | Colbert, Franklin, Lauderdale, Lawrence, Limestone | 7 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bibb County3
- Fayette County3
- Greene County3
- Hale County3
- Lamar County3
- Marion County3
- Perry County3
- Pickens County3
- Sumter County3
- Tuscaloosa County3
- Blount County2
- Calhoun County2
- Chambers County2
- Cherokee County2
- Chilton County2
- Cleburne County2
- Colbert County2
- Coosa County2
- Etowah County2
- Franklin County2
- Jefferson County2
- Lauderdale County2
- Lawrence County2
- Limestone County2
- Marengo County2
- St. Clair County2
- Shelby County2
- Talladega County2
- Tallapoosa County2
- Walker County2
- Winston County2
- Clay County1
- Cullman County1
- DeKalb County1
- Jackson County1
- Madison County1
- Marshall County1
- Morgan County1
- Randolph County1
- Autauga County1
23 more counties
- Barbour County1
- Bullock County1
- Butler County1
- Choctaw County1
- Clarke County1
- Coffee County1
- Conecuh County1
- Covington County1
- Crenshaw County1
- Dale County1
- Dallas County1
- Elmore County1
- Geneva County1
- Henry County1
- Houston County1
- Lee County1
- Lowndes County1
- Macon County1
- Monroe County1
- Montgomery County1
- Pike County1
- Russell County1
- Wilcox County1
Nearby
Alerts in force nowTornadoes on recordThe 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. Warning verification from the Mesonet's Cow. Rebuilt daily.