Alert archive / Tennessee / Severe Thunderstorm Warnings / 2025
Severe Thunderstorm Warnings in Tennessee, September 2025
50 severe thunderstorm warnings in September 2025. 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 warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in September 2025. Tap one for its archive.
- Severe Thunderstorm Warnings
- 50
- Busiest day
- September 4, 202524 severe thunderstorm warnings
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 |
|---|---|---|---|---|
| Sep 4, 9:15 AM CDT | Severe Thunderstorm Warning | MRX | Campbell, Claiborne, Union | 45 min |
| Sep 4, 9:58 AM CDT | Severe Thunderstorm Warning | MRX | Claiborne, Grainger, Hancock, Hawkins | 32 min |
| Sep 4, 10:29 AM CDT | Severe Thunderstorm Warning | MRX | Hancock, Hawkins, Sullivan | 46 min |
| Sep 4, 11:02 AM CDT | Severe Thunderstorm Warning | MRX | Carter, Sullivan | 43 min |
| Sep 4, 11:14 AM CDT | Severe Thunderstorm Warning | MRX | Greene, Hamblen, Hawkins | 46 min |
| Sep 4, 11:51 AM CDT | Severe Thunderstorm Warning | MRX | Greene, Unicoi, Washington | 39 min |
| Sep 4, 12:01 PM CDT | Severe Thunderstorm Warning | MRX | Greene | 44 min |
| Sep 4, 12:15 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Knox | 45 min |
| Sep 4, 12:22 PM CDT | Severe Thunderstorm Warning | MRX | Unicoi | 38 min |
| Sep 4, 12:25 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Knox, Morgan, Roane | 35 min |
| Sep 4, 12:52 PM CDT | Severe Thunderstorm Warning | MRX | Blount, Knox, Sevier | 41 min |
| Sep 4, 12:56 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Blount, Knox | 49 min |
| Sep 4, 1:18 PM CDT | Severe Thunderstorm Warning | MRX | Claiborne, Grainger, Hancock | 42 min |
| Sep 4, 1:25 PM CDT | Severe Thunderstorm Warning | MRX | Sevier | 50 min |
| Sep 4, 1:30 PM CDT | Severe Thunderstorm Warning | MRX | Blount, Knox, Sevier | 45 min |
| Sep 4, 1:43 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Campbell, Scott | 20 min |
| Sep 4, 1:55 PM CDT | Severe Thunderstorm Warning | MRX | Grainger, Greene, Hamblen, Hancock, Hawkins | 50 min |
| Sep 4, 1:56 PM CDT | Severe Thunderstorm Warning | MRX | Blount, Knox | 19 min |
| Sep 4, 2:07 PM CDT | Severe Thunderstorm Warning | MRX | Cocke, Sevier | 18 min |
| Sep 4, 2:09 PM CDT | Severe Thunderstorm Warning | MRX | Cocke, Sevier | 45 min |
| Sep 4, 2:23 PM CDT | Severe Thunderstorm Warning | HUN | Franklin, Lincoln, Moore | 67 min |
| Sep 4, 2:43 PM CDT | Severe Thunderstorm Warning | MRX | Roane | 47 min |
| Sep 4, 2:57 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Knox, Loudon, Roane | 14 min |
| Sep 4, 3:31 PM CDT | Severe Thunderstorm Warning | MRX | Loudon, Roane | 11 min |
| Sep 5, 4:25 PM CDT | Severe Thunderstorm Warning | MEG | Chester, Henderson, Madison | 50 min |
| Sep 5, 4:38 PM CDT | Severe Thunderstorm Warning | MEG | Chester, Decatur, Hardin, Henderson, McNairy | 52 min |
| Sep 5, 5:16 PM CDT | Severe Thunderstorm Warning | OHX | Perry | 59 min |
| Sep 5, 5:24 PM CDT | Severe Thunderstorm Warning | MEG | Decatur, Hardin, Henderson | 29 min |
| Sep 5, 5:26 PM CDT | Severe Thunderstorm Warning | OHX | Hickman, Lewis | 50 min |
| Sep 5, 5:42 PM CDT | Severe Thunderstorm Warning | OHX | Maury, Williamson | 52 min |
| Sep 5, 6:12 PM CDT | Severe Thunderstorm Warning | OHX | Macon, Sumner | 48 min |
| Sep 5, 6:45 PM CDT | Severe Thunderstorm Warning | OHX | Clay, Jackson, Macon, Smith | 60 min |
| Sep 5, 7:29 PM CDT | Severe Thunderstorm Warning | OHX | Clay, Jackson, Overton, Pickett | 46 min |
| Sep 5, 7:38 PM CDT | Severe Thunderstorm Warning | OHX | Jackson, Overton, Putnam, Smith | 67 min |
| Sep 5, 8:01 PM CDT | Severe Thunderstorm Warning | OHX | Cheatham, Davidson, Robertson | 29 min |
| Sep 5, 8:10 PM CDT | Severe Thunderstorm Warning | OHX | Fentress, Overton, Pickett | 49 min |
| Sep 14, 7:39 PM CDT | Severe Thunderstorm Warning | MEG | Henry, Weakley | 36 min |
| Sep 16, 2:56 PM CDT | Severe Thunderstorm Warning | OHX | Davidson, Rutherford, Williamson | 23 min |
| Sep 16, 3:10 PM CDT | Severe Thunderstorm Warning | OHX | Cannon, DeKalb, Wilson | 15 min |
| Sep 16, 4:35 PM CDT | Severe Thunderstorm Warning | OHX | Cumberland, Fentress, Overton, Putnam | 28 min |
| Sep 21, 5:07 PM CDT | Severe Thunderstorm Warning | OHX | Rutherford | 38 min |
| Sep 22, 3:23 PM CDT | Severe Thunderstorm Warning | MEG | Fayette, Hardeman | 52 min |
| Sep 22, 6:26 PM CDT | Severe Thunderstorm Warning | MEG | Shelby | 33 min |
| Sep 23, 12:59 AM CDT | Severe Thunderstorm Warning | OHX | Cheatham, Dickson | 31 min |
| Sep 23, 1:28 AM CDT | Severe Thunderstorm Warning | OHX | Davidson, Williamson | 24 min |
| Sep 23, 2:15 AM CDT | Severe Thunderstorm Warning | OHX | Macon, Sumner | 25 min |
| Sep 23, 4:10 PM CDT | Severe Thunderstorm Warning | MEG | Decatur, Henderson | 50 min |
| Sep 23, 5:13 PM CDT | Severe Thunderstorm Warning | OHX | Perry, Wayne | 47 min |
| Sep 23, 5:42 PM CDT | Severe Thunderstorm Warning | OHX | Lewis, Perry, Wayne | 52 min |
| Sep 23, 7:36 PM CDT | Severe Thunderstorm Warning | MEG | Lauderdale, Shelby, Tipton | 39 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Knox County7
- Anderson County5
- Sevier County5
- Hancock County4
- Hawkins County4
- Greene County4
- Roane County4
- Blount County4
- Henderson County4
- Overton County4
- Claiborne County3
- Grainger County3
- Decatur County3
- Perry County3
- Williamson County3
- Macon County3
- Jackson County3
- Davidson County3
- Campbell County2
- Sullivan County2
- Hamblen County2
- Unicoi County2
- Cocke County2
- Loudon County2
- Chester County2
- Hardin County2
- Lewis County2
- Sumner County2
- Clay County2
- Smith County2
- Pickett County2
- Putnam County2
- Cheatham County2
- Fentress County2
- Rutherford County2
- Shelby County2
- Wayne County2
- Union County1
- Carter County1
- Washington County1
21 more counties
- Morgan County1
- Scott County1
- Franklin County1
- Lincoln County1
- Moore County1
- Madison County1
- McNairy County1
- Hickman County1
- Maury County1
- Robertson County1
- Henry County1
- Weakley County1
- Cannon County1
- DeKalb County1
- Wilson County1
- Cumberland County1
- Fayette County1
- Hardeman County1
- Dickson County1
- Lauderdale County1
- Tipton County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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.