Alert archive / Tennessee / Severe Thunderstorm Watches
Severe Thunderstorm Watches in Tennessee, 2021
13 severe thunderstorm watches in 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 severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Severe Thunderstorm Watches
- 13
- Busiest month
- May5 severe thunderstorm watches
- Busiest day
- May 4, 20213 severe thunderstorm watches
Over time
By month
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, 7:11 PM CST | Severe Thunderstorm Watch | SPC | Bedford, Cannon, Clay, Coffee, Cumberland, DeKalb and 14 more | 3 hr |
| Mar 28, 2:07 AM CDT | Severe Thunderstorm Watch | SPC | Anderson, Bledsoe, Blount, Bradley, Cumberland, Hamilton and 14 more | 6 hr |
| Apr 9, 3:42 PM CDT | Severe Thunderstorm Watch | SPC | Benton, Carroll, Chester, Crockett, Decatur, Dyer and 15 more | 7 hr |
| May 4, 1:41 AM CDT | Severe Thunderstorm Watch | SPC | Benton, Carroll, Chester, Crockett, Decatur, Dickson and 24 more | 6 hr |
| May 4, 5:13 AM CDT | Severe Thunderstorm Watch | SPC | Bedford, Bledsoe, Cannon, Cheatham, Clay, Coffee and 32 more | 5 hr |
| May 4, 8:37 AM CDT | Severe Thunderstorm Watch | SPC | Anderson, Blount, Bradley, Jefferson, Knox, Loudon and 7 more | 3 hr |
| May 6, 12:38 PM CDT | Severe Thunderstorm Watch | SPC | Carroll, Crockett, Dyer, Fayette, Gibson, Hardeman and 9 more | 5 hr |
| May 9, 2:27 PM CDT | Severe Thunderstorm Watch | SPC | Chester, Crockett, Decatur, Fayette, Hardeman, Hardin and 7 more | 7 hr |
| Jun 21, 12:52 PM CDT | Severe Thunderstorm Watch | SPC | Cannon, Cheatham, Clay, Davidson, DeKalb, Dickson and 17 more | 5 hr |
| Jul 31, 11:29 PM CDT | Severe Thunderstorm Watch | SPC | Bedford, Bledsoe, Bradley, Cannon, Coffee, Franklin and 19 more | 3 hr |
| Oct 15, 12:28 PM CDT | Severe Thunderstorm Watch | SPC | Benton, Carroll, Chester, Crockett, Dyer, Fayette and 12 more | 9 hr |
| Oct 15, 6:05 PM CDT | Severe Thunderstorm Watch | SPC | Bedford, Cannon, Cheatham, Clay, Davidson, Decatur and 28 more | 4 hr |
| Dec 5, 8:54 PM CST | Severe Thunderstorm Watch | SPC | Dyer, Henry, Lake, Montgomery, Obion, Stewart and 1 more | 7 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cannon County5
- Rutherford County5
- Crockett County5
- Dyer County5
- Fayette County5
- Hardeman County5
- Haywood County5
- Henry County5
- Lake County5
- Lauderdale County5
- Madison County5
- Obion County5
- Shelby County5
- Tipton County5
- Weakley County5
- Bedford County4
- Clay County4
- DeKalb County4
- Jackson County4
- Macon County4
- Putnam County4
- Smith County4
- Trousdale County4
- Van Buren County4
- Warren County4
- Wilson County4
- Meigs County4
- Carroll County4
- Chester County4
- Decatur County4
- Gibson County4
- Hardin County4
- Henderson County4
- McNairy County4
- Montgomery County4
- Stewart County4
- Coffee County3
- Cumberland County3
- Fentress County3
- Grundy County3
40 more counties
- Overton County3
- Pickett County3
- White County3
- Bledsoe County3
- Bradley County3
- Hamilton County3
- Marion County3
- Rhea County3
- Sequatchie County3
- Benton County3
- Dickson County3
- Hickman County3
- Houston County3
- Humphreys County3
- Lewis County3
- Perry County3
- Wayne County3
- Cheatham County3
- Davidson County3
- Giles County3
- Lawrence County3
- Lincoln County3
- Marshall County3
- Maury County3
- Moore County3
- Robertson County3
- Sumner County3
- Williamson County3
- Anderson County2
- Blount County2
- Knox County2
- Loudon County2
- McMinn County2
- Monroe County2
- Morgan County2
- Polk County2
- Roane County2
- Franklin County2
- Jefferson County1
- Sevier County1
The busiest days
Days with the most alerts issued, by UTC date.
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. Rebuilt daily.