Alert archive / Tennessee / Mesoscale Discussions / 2012
Mesoscale Discussions in Tennessee, April 2012
18 mesoscale discussions in April 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 April 2012. Tap one for its archive.
- Mesoscale Discussions
- 18
- Busiest day
- April 26, 20128 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 |
|---|---|---|---|---|
| Mar 31, 7:27 PM CDT | Mesoscale Discussion | SPC | Franklin, Giles, Hardin, Lincoln, Moore, Wayne | 63 min |
| Mar 31, 11:33 PM CDT | Mesoscale Discussion | SPC | Hardeman | 57 min |
| Apr 1, 1:31 PM CDT | Mesoscale Discussion | SPC | Anderson, Blount, Campbell, Cocke, Fentress, Grainger and 11 more | 89 min |
| Apr 2, 12:48 PM CDT | Mesoscale Discussion | SPC | Bledsoe, Blount, Bradley, Cocke, Knox, Loudon and 7 more | 87 min |
| Apr 4, 12:31 PM CDT | Mesoscale Discussion | SPC | Carter, Claiborne, Greene, Hancock, Hawkins, Johnson and 3 more | 89 min |
| Apr 5, 12:09 PM CDT | Mesoscale Discussion | SPC | Bedford, Benton, Cannon, Carroll, Cheatham, Chester and 40 more | 96 min |
| Apr 5, 12:54 PM CDT | Mesoscale Discussion | SPC | Anderson, Bledsoe, Blount, Bradley, Campbell, Claiborne and 23 more | 96 min |
| Apr 5, 2:22 PM CDT | Mesoscale Discussion | SPC | Benton, Carroll, Chester, Crockett, Decatur, Dyer and 16 more | 53 min |
| Apr 5, 3:06 PM CDT | Mesoscale Discussion | SPC | Anderson, Bedford, Bledsoe, Blount, Bradley, Campbell and 60 more | 54 min |
| Apr 26, 4:07 AM CDT | Mesoscale Discussion | SPC | Anderson, Campbell, Claiborne, Clay, Cumberland, Davidson and 15 more | 83 min |
| Apr 26, 6:24 AM CDT | Mesoscale Discussion | SPC | Anderson, Bledsoe, Blount, Bradley, Campbell, Carter and 35 more | 96 min |
| Apr 26, 7:47 AM CDT | Mesoscale Discussion | SPC | Blount, Bradley, Carter, Johnson, Loudon, McMinn and 6 more | 88 min |
| Apr 26, 1:23 PM CDT | Mesoscale Discussion | SPC | Cheatham, Clay, Davidson, DeKalb, Dickson, Fentress and 17 more | 2 hr |
| Apr 26, 3:22 PM CDT | Mesoscale Discussion | SPC | Anderson, Benton, Blount, Campbell, Cheatham, Claiborne and 33 more | 83 min |
| Apr 26, 4:52 PM CDT | Mesoscale Discussion | SPC | Benton, Carroll, Chester, Crockett, Decatur, Dickson and 13 more | 83 min |
| Apr 26, 5:40 PM CDT | Mesoscale Discussion | SPC | Anderson, Bedford, Bledsoe, Blount, Campbell, Cannon and 58 more | 95 min |
| Apr 26, 6:09 PM CDT | Mesoscale Discussion | SPC | Bradley, Polk | 96 min |
| Apr 30, 1:55 PM CDT | Mesoscale Discussion | SPC | Shelby, Tipton | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Blount County8
- Loudon County8
- Monroe County8
- Anderson County7
- Campbell County7
- Cocke County7
- Fentress County7
- Knox County7
- Morgan County7
- Roane County7
- Sevier County7
- Union County7
- Claiborne County7
- Scott County7
- Jefferson County6
- Bradley County6
- McMinn County6
- Meigs County6
- Polk County6
- Rhea County6
- Davidson County6
- Dickson County6
- Humphreys County6
- Stewart County6
- Wilson County6
- Cumberland County6
- Clay County6
- DeKalb County6
- Jackson County6
- Overton County6
- Pickett County6
- Putnam County6
- Smith County6
- Grainger County5
- Greene County5
- Hamblen County5
- Unicoi County5
- Bledsoe County5
- Cheatham County5
- Henry County5
55 more counties
- Houston County5
- Montgomery County5
- Robertson County5
- Williamson County5
- Macon County5
- Sumner County5
- Trousdale County5
- White County5
- Hardeman County4
- Carter County4
- Hancock County4
- Hawkins County4
- Johnson County4
- Sullivan County4
- Benton County4
- Hickman County4
- Lewis County4
- Maury County4
- Perry County4
- Franklin County3
- Giles County3
- Hardin County3
- Lincoln County3
- Moore County3
- Wayne County3
- Washington County3
- Bedford County3
- Cannon County3
- Carroll County3
- Chester County3
- Coffee County3
- Crockett County3
- Decatur County3
- Gibson County3
- Haywood County3
- Henderson County3
- Lauderdale County3
- McNairy County3
- Madison County3
- Marshall County3
- Rutherford County3
- Shelby County3
- Tipton County3
- Sequatchie County3
- Van Buren County3
- Dyer County2
- Fayette County2
- Lake County2
- Lawrence County2
- Obion County2
- Weakley County2
- Hamilton County2
- Marion County2
- Grundy County2
- Warren 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.