Alert archive / Alabama / Mesoscale Discussions / 2011
Mesoscale Discussions in Alabama, December 2011
6 mesoscale discussions in December 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 mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in December 2011. Tap one for its archive.
- Mesoscale Discussions
- 6
- Busiest day
- December 22, 20113 mesoscale discussions
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 |
|---|---|---|---|---|
| Dec 20, 11:25 AM CST | Mesoscale Discussion | SPC | Mobile | 2 hr |
| Dec 21, 1:35 AM CST | Mesoscale Discussion | SPC | Colbert, Franklin, Lamar, Lauderdale, Marion | 85 min |
| Dec 22, 9:32 AM CST | Mesoscale Discussion | SPC | Autauga, Baldwin, Bibb, Blount, Butler, Calhoun and 31 more | 58 min |
| Dec 22, 11:22 AM CST | Mesoscale Discussion | SPC | Choctaw, Clarke, Dallas, Marengo, Mobile, Monroe and 2 more | 53 min |
| Dec 22, 2:51 PM CST | Mesoscale Discussion | SPC | Autauga, Baldwin, Bibb, Blount, Butler, Calhoun and 36 more | 54 min |
| Dec 26, 8:46 PM CST | Mesoscale Discussion | SPC | Baldwin, Escambia, Mobile | 89 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Mobile County5
- Baldwin County3
- Choctaw County3
- Clarke County3
- Dallas County3
- Escambia County3
- Marengo County3
- Monroe County3
- Washington County3
- Wilcox County3
- Autauga County2
- Bibb County2
- Blount County2
- Butler County2
- Calhoun County2
- Cherokee County2
- Chilton County2
- Clay County2
- Conecuh County2
- Coosa County2
- Crenshaw County2
- Elmore County2
- Etowah County2
- Greene County2
- Hale County2
- Jefferson County2
- Lowndes County2
- Montgomery County2
- Perry County2
- St. Clair County2
- Shelby County2
- Talladega County2
- Tuscaloosa County2
- Walker County2
- Colbert County1
- Franklin County1
- Lamar County1
- Lauderdale County1
- Marion County1
- Covington 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.