Alert archive / Tennessee / Mesoscale Discussions / 2012
Mesoscale Discussions in Tennessee, December 2012
11 mesoscale discussions in December 2012. 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 2012. Tap one for its archive.
- Mesoscale Discussions
- 11
- Busiest day
- December 17, 20124 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 9, 1:46 AM CST | Mesoscale Discussion | SPC | Shelby, Tipton | 2 hr |
| Dec 9, 12:38 PM CST | Mesoscale Discussion | SPC | Carroll, Crockett, Dyer, Gibson, Haywood, Henry and 7 more | 2 hr |
| Dec 9, 5:54 PM CST | Mesoscale Discussion | SPC | Carroll, Crockett, Dyer, Fayette, Gibson, Haywood and 8 more | 96 min |
| Dec 9, 8:02 PM CST | Mesoscale Discussion | SPC | Crockett, Dyer, Fayette, Gibson, Haywood, Lauderdale and 4 more | 58 min |
| Dec 17, 11:03 AM CST | Mesoscale Discussion | SPC | Benton, Cannon, Cheatham, Clay, Davidson, DeKalb and 19 more | 117 min |
| Dec 17, 12:58 PM CST | Mesoscale Discussion | SPC | Benton, Cannon, Cheatham, Clay, Cumberland, Davidson and 21 more | 92 min |
| Dec 17, 1:24 PM CST | Mesoscale Discussion | SPC | Bedford, Chester, Coffee, Decatur, Giles, Grundy and 12 more | 2 hr |
| Dec 17, 3:42 PM CST | Mesoscale Discussion | SPC | Benton, Cannon, Cheatham, Clay, Davidson, DeKalb and 20 more | 93 min |
| Dec 20, 12:50 AM CST | Mesoscale Discussion | SPC | Crockett, Fayette, Haywood, Lauderdale, Shelby, Tipton | 55 min |
| Dec 20, 4:08 AM CST | Mesoscale Discussion | SPC | Fayette, Hardeman, McNairy, Shelby | 67 min |
| Dec 25, 8:00 PM CST | Mesoscale Discussion | SPC | Lake | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Shelby County6
- Tipton County5
- Crockett County4
- Haywood County4
- Lauderdale County4
- Fayette County4
- Dyer County3
- Gibson County3
- Lake County3
- Obion County3
- Weakley County3
- Benton County3
- Cannon County3
- Cheatham County3
- Clay County3
- Davidson County3
- DeKalb County3
- Dickson County3
- Hickman County3
- Houston County3
- Humphreys County3
- Jackson County3
- Macon County3
- Montgomery County3
- Overton County3
- Pickett County3
- Putnam County3
- Robertson County3
- Rutherford County3
- Smith County3
- Stewart County3
- Sumner County3
- Trousdale County3
- Williamson County3
- Wilson County3
- Carroll County2
- Henry County2
- Madison County2
- Maury County2
- Fentress County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.