Alert archive / Tennessee / Mesoscale Discussions / 2021
Mesoscale Discussions in Tennessee, March 2021
28 mesoscale discussions in March 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 March 2021. Tap one for its archive.
- Mesoscale Discussions
- 28
- Busiest day
- March 25, 20216 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 |
|---|---|---|---|---|
| Feb 28, 6:27 PM CST | Mesoscale Discussion | SPC | Benton, Carroll, Cheatham, Chester, Crockett, Davidson and 29 more | 93 min |
| Feb 28, 7:16 PM CST | Mesoscale Discussion | SPC | Bedford, Bledsoe, Cannon, Clay, Coffee, Cumberland and 16 more | 59 min |
| Feb 28, 8:45 PM CST | Mesoscale Discussion | SPC | Bedford, Cannon, Clay, Coffee, Cumberland, DeKalb and 14 more | 90 min |
| Mar 16, 2:54 AM CDT | Mesoscale Discussion | SPC | Franklin, Giles, Lawrence, Lincoln, Moore | 3 hr |
| Mar 17, 5:34 AM CDT | Mesoscale Discussion | SPC | Fayette, Hardeman, Haywood, McNairy, Shelby, Tipton | 86 min |
| Mar 17, 7:38 AM CDT | Mesoscale Discussion | SPC | Fayette, Hardeman, McNairy, Shelby | 67 min |
| Mar 17, 2:16 PM CDT | Mesoscale Discussion | SPC | Bedford, Benton, Cannon, Coffee, Davidson, Decatur and 18 more | 59 min |
| Mar 17, 6:09 PM CDT | Mesoscale Discussion | SPC | Chester, Fayette, Hardeman, Hardin, Haywood, Lawrence and 5 more | 66 min |
| Mar 25, 9:02 AM CDT | Mesoscale Discussion | SPC | Franklin, Giles, Lawrence, Lincoln, Marion, Moore and 1 more | 118 min |
| Mar 25, 10:12 AM CDT | Mesoscale Discussion | SPC | Franklin, Giles, Lincoln, Marion, Moore | 3 hr |
| Mar 25, 2:29 PM CDT | Mesoscale Discussion | SPC | Bedford, Benton, Cannon, Cheatham, Chester, Davidson and 16 more | 2 hr |
| Mar 25, 2:33 PM CDT | Mesoscale Discussion | SPC | Dyer, Henry, Lake, Obion, Weakley | 117 min |
| Mar 25, 4:31 PM CDT | Mesoscale Discussion | SPC | Bledsoe, Blount, Bradley, Hamilton, Loudon, McMinn and 5 more | 119 min |
| Mar 25, 5:52 PM CDT | Mesoscale Discussion | SPC | Benton, Carroll, Cheatham, Chester, Crockett, Davidson and 24 more | 83 min |
| Mar 25, 7:00 PM CDT | Mesoscale Discussion | SPC | Franklin, Giles, Lawrence, Lincoln, Wayne | 30 min |
| Mar 25, 7:36 PM CDT | Mesoscale Discussion | SPC | Bedford, Cannon, Coffee, Davidson, DeKalb, Grundy and 11 more | 84 min |
| Mar 25, 9:07 PM CDT | Mesoscale Discussion | SPC | Bedford, Bledsoe, Cannon, Clay, Coffee, Cumberland and 18 more | 83 min |
| Mar 27, 2:05 AM CDT | Mesoscale Discussion | SPC | Bedford, Cannon, Chester, Coffee, Decatur, Fayette and 18 more | 115 min |
| Mar 27, 7:41 AM CDT | Mesoscale Discussion | SPC | Anderson, Bedford, Bledsoe, Campbell, Cannon, Claiborne and 28 more | 2 hr |
| Mar 27, 10:00 AM CDT | Mesoscale Discussion | SPC | Anderson, Blount, Campbell, Claiborne, Cocke, Grainger and 12 more | 90 min |
| Mar 27, 11:55 AM CDT | Mesoscale Discussion | SPC | Bedford, Bledsoe, Bradley, Cannon, Carroll, Chester and 39 more | 3 hr |
| Mar 27, 3:42 PM CDT | Mesoscale Discussion | SPC | Chester, Crockett, Decatur, Fayette, Hardeman, Hardin and 12 more | 93 min |
| Mar 27, 6:42 PM CDT | Mesoscale Discussion | SPC | Crockett, Fayette, Haywood, Lauderdale, Shelby, Tipton | 2 hr |
| Mar 27, 8:42 PM CDT | Mesoscale Discussion | SPC | Chester, Fayette, Hardeman, Hardin, McNairy, Shelby | 93 min |
| Mar 27, 10:45 PM CDT | Mesoscale Discussion | SPC | Fayette, Giles, Hardeman, Hardin, Lawrence, McNairy and 1 more | 90 min |
| Mar 28, 1:25 AM CDT | Mesoscale Discussion | SPC | Anderson, Bedford, Bledsoe, Blount, Bradley, Campbell and 42 more | 2 hr |
| Mar 28, 1:57 AM CDT | Mesoscale Discussion | SPC | Franklin, Hamilton, Lincoln, Marion | 93 min |
| Mar 28, 4:56 AM CDT | Mesoscale Discussion | SPC | Bradley | 94 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fayette County11
- Lawrence County11
- McNairy County11
- Hardeman County10
- Hardin County10
- Rutherford County10
- Wayne County10
- Bedford County10
- Cannon County10
- Coffee County9
- Warren County9
- Franklin County9
- Giles County9
- Lincoln County9
- Moore County9
- Chester County8
- Lewis County8
- Marshall County8
- Shelby County8
- Decatur County7
- Haywood County7
- Hickman County7
- Maury County7
- Perry County7
- Williamson County7
- DeKalb County7
- Smith County7
- Henderson County6
- Tipton County6
- Wilson County6
- Bledsoe County6
- Grundy County6
- Rhea County6
- Van Buren County6
- Crockett County5
- Davidson County5
- Humphreys County5
- Madison County5
- Cumberland County5
- Fentress County5
54 more counties
- Jackson County5
- Overton County5
- Putnam County5
- White County5
- Marion County5
- Benton County4
- Dickson County4
- Sumner County4
- Clay County4
- Pickett County4
- Trousdale County4
- Bradley County4
- Hamilton County4
- Loudon County4
- Carroll County3
- Cheatham County3
- Gibson County3
- Henry County3
- Houston County3
- Macon County3
- Blount County3
- McMinn County3
- Meigs County3
- Monroe County3
- Polk County3
- Sevier County3
- Morgan County3
- Anderson County3
- Campbell County3
- Claiborne County3
- Grainger County3
- Jefferson County3
- Knox County3
- Roane County3
- Union County3
- Lauderdale County3
- Montgomery County2
- Robertson County2
- Stewart County2
- Weakley County2
- Scott County2
- Cocke County2
- Greene County2
- Hamblen County2
- Hancock County2
- Hawkins County2
- Washington County2
- Sequatchie County2
- Dyer County1
- Lake County1
- Obion County1
- Sullivan County1
- Carter County1
- Unicoi 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.