Alert archive / Alabama / Mesoscale Discussions / 2021
Mesoscale Discussions in Alabama, December 2021
22 mesoscale discussions in December 2021. 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 2021. Tap one for its archive.
- Mesoscale Discussions
- 22
- Busiest day
- December 30, 20217 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 6, 5:06 AM CST | Mesoscale Discussion | SPC | Colbert, Lauderdale | 114 min |
| Dec 6, 10:06 AM CST | Mesoscale Discussion | SPC | Autauga, Bibb, Calhoun, Chambers, Chilton, Choctaw and 21 more | 114 min |
| Dec 6, 1:08 PM CST | Mesoscale Discussion | SPC | Baldwin, Barbour, Bullock, Butler, Clarke, Coffee and 17 more | 2 hr |
| Dec 9, 9:45 PM CST | Mesoscale Discussion | SPC | Baldwin, Mobile | 60 min |
| Dec 11, 2:00 AM CST | Mesoscale Discussion | SPC | Colbert, Franklin, Lauderdale, Lawrence, Limestone, Madison and 2 more | 90 min |
| Dec 11, 3:15 AM CST | Mesoscale Discussion | SPC | Colbert, Franklin, Lauderdale, Marion | 90 min |
| Dec 11, 6:15 AM CST | Mesoscale Discussion | SPC | Cullman, Fayette, Franklin, Jackson, Lamar, Lawrence and 6 more | 90 min |
| Dec 11, 7:34 AM CST | Mesoscale Discussion | SPC | Bibb, Blount, Calhoun, Cherokee, Clay, Cleburne and 8 more | 86 min |
| Dec 11, 10:47 AM CST | Mesoscale Discussion | SPC | Autauga, Bullock, Butler, Chambers, Clarke, Clay and 15 more | 118 min |
| Dec 18, 1:50 PM CST | Mesoscale Discussion | SPC | Baldwin, Barbour, Bullock, Coffee, Conecuh, Covington and 8 more | 2 hr |
| Dec 29, 10:44 AM CST | Mesoscale Discussion | SPC | Colbert, Franklin, Lamar, Marion | 2 hr |
| Dec 29, 12:24 PM CST | Mesoscale Discussion | SPC | Geneva, Houston | 96 min |
| Dec 29, 2:36 PM CST | Mesoscale Discussion | SPC | Blount, Calhoun, Cherokee, Colbert, Cullman, DeKalb and 16 more | 2 hr |
| Dec 29, 4:38 PM CST | Mesoscale Discussion | SPC | Colbert, Fayette, Franklin, Lamar, Lauderdale, Lawrence and 6 more | 2 hr |
| Dec 29, 7:27 PM CST | Mesoscale Discussion | SPC | Bibb, Blount, Calhoun, Cherokee, Chilton, Clay and 15 more | 2 hr |
| Dec 29, 8:44 PM CST | Mesoscale Discussion | SPC | Calhoun, Cherokee, Etowah | 2 hr |
| Dec 29, 10:56 PM CST | Mesoscale Discussion | SPC | Clay, Randolph | 2 hr |
| Dec 30, 1:15 AM CST | Mesoscale Discussion | SPC | Bibb, Chambers, Chilton, Clay, Coosa, Randolph and 3 more | 90 min |
| Dec 30, 4:02 AM CST | Mesoscale Discussion | SPC | Bibb, Chambers, Chilton, Clay, Coosa, Greene and 10 more | 2 hr |
| Dec 30, 10:34 AM CST | Mesoscale Discussion | SPC | Autauga, Bullock, Chambers, Chilton, Coosa, Dallas and 9 more | 116 min |
| Dec 30, 2:54 PM CST | Mesoscale Discussion | SPC | Barbour, Bullock, Crenshaw, Lee, Lowndes, Macon and 3 more | 2 hr |
| Dec 31, 12:48 PM CST | Mesoscale Discussion | SPC | Blount, Calhoun, Cherokee, Clay, Cleburne, Etowah and 8 more | 57 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clay County8
- Colbert County6
- Calhoun County6
- Jefferson County6
- Randolph County6
- Shelby County6
- Talladega County6
- Franklin County6
- Marion County6
- Lauderdale County5
- Bibb County5
- Chambers County5
- Chilton County5
- Coosa County5
- Lowndes County5
- Montgomery County5
- St. Clair County5
- Tallapoosa County5
- Tuscaloosa County5
- Bullock County5
- Fayette County5
- Walker County5
- Cherokee County5
- Etowah County5
- Cleburne County4
- Crenshaw County4
- Macon County4
- Pike County4
- Russell County4
- Lawrence County4
- Limestone County4
- Madison County4
- Morgan County4
- Lamar County4
- Blount County4
- Autauga County3
- Clarke County3
- Dallas County3
- Elmore County3
- Greene County3
27 more counties
- Perry County3
- Wilcox County3
- Baldwin County3
- Barbour County3
- Conecuh County3
- Geneva County3
- Mobile County3
- Cullman County3
- Jackson County3
- Winston County3
- DeKalb County3
- Pickens County3
- Lee County3
- Hale County2
- Marengo County2
- Sumter County2
- Butler County2
- Coffee County2
- Covington County2
- Dale County2
- Escambia County2
- Henry County2
- Houston County2
- Monroe County2
- Washington County2
- Marshall County2
- Choctaw County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.