Alert archive / Tennessee / Severe Thunderstorm Warnings / 2021
Severe Thunderstorm Warnings in Tennessee, August 2021
73 severe thunderstorm warnings in August 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 warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in August 2021. Tap one for its archive.
- Severe Thunderstorm Warnings
- 73
- Busiest day
- August 1, 202122 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 |
|---|---|---|---|---|
| Jul 31, 7:03 PM CDT | Severe Thunderstorm Warning | OHX | Robertson | 27 min |
| Jul 31, 7:27 PM CDT | Severe Thunderstorm Warning | OHX | Cheatham, Dickson, Montgomery | 20 min |
| Jul 31, 7:58 PM CDT | Severe Thunderstorm Warning | OHX | Davidson, Wilson | 47 min |
| Jul 31, 8:24 PM CDT | Severe Thunderstorm Warning | OHX | Davidson, Williamson | 36 min |
| Jul 31, 8:57 PM CDT | Severe Thunderstorm Warning | MEG | Lauderdale | 48 min |
| Jul 31, 8:57 PM CDT | Severe Thunderstorm Warning | OHX | Davidson, Rutherford, Williamson | 33 min |
| Jul 31, 9:10 PM CDT | Severe Thunderstorm Warning | OHX | Houston, Montgomery, Stewart | 50 min |
| Jul 31, 9:26 PM CDT | Severe Thunderstorm Warning | MEG | Crockett, Dyer, Haywood, Lauderdale | 49 min |
| Jul 31, 9:57 PM CDT | Severe Thunderstorm Warning | OHX | Cheatham, Dickson, Hickman, Montgomery, Williamson | 33 min |
| Jul 31, 10:19 PM CDT | Severe Thunderstorm Warning | OHX | Cheatham, Davidson, Marshall, Maury, Williamson | 41 min |
| Jul 31, 10:31 PM CDT | Severe Thunderstorm Warning | MEG | Benton, Carroll, Decatur, Gibson, Henderson, Madison | 44 min |
| Jul 31, 10:52 PM CDT | Severe Thunderstorm Warning | OHX | Bedford, Marshall, Maury, Rutherford, Williamson | 38 min |
| Jul 31, 11:07 PM CDT | Severe Thunderstorm Warning | MEG | Chester, Decatur, Hardin, Henderson, McNairy | 23 min |
| Jul 31, 11:12 PM CDT | Severe Thunderstorm Warning | MEG | Decatur, Henderson | 18 min |
| Jul 31, 11:24 PM CDT | Severe Thunderstorm Warning | OHX | Lewis, Perry, Wayne | 36 min |
| Jul 31, 11:26 PM CDT | Severe Thunderstorm Warning | OHX | Bedford, Cannon, Coffee, Marshall, Rutherford, Warren | 34 min |
| Jul 31, 11:27 PM CDT | Severe Thunderstorm Warning | HUN | Franklin, Lincoln, Moore | 48 min |
| Jul 31, 11:29 PM CDT | Severe Thunderstorm Warning | MEG | Decatur, Henderson | 16 min |
| Jul 31, 11:55 PM CDT | Severe Thunderstorm Warning | OHX | Bedford, Cannon, Coffee, Grundy, Rutherford, Van Buren and 1 more | 53 min |
| Aug 1, 12:10 AM CDT | Severe Thunderstorm Warning | MRX | Bledsoe, Marion, Sequatchie | 65 min |
| Aug 1, 12:11 AM CDT | Severe Thunderstorm Warning | HUN | Franklin | 37 min |
| Aug 1, 1:10 AM CDT | Severe Thunderstorm Warning | MRX | Blount, Loudon, Monroe | 65 min |
| Aug 7, 11:00 AM CDT | Severe Thunderstorm Warning | MRX | Jefferson, Knox, Sevier | 45 min |
| Aug 7, 1:10 PM CDT | Severe Thunderstorm Warning | MRX | Claiborne | 30 min |
| Aug 7, 1:19 PM CDT | Severe Thunderstorm Warning | MRX | Greene, Hawkins, Sullivan, Washington | 30 min |
| Aug 7, 2:37 PM CDT | Severe Thunderstorm Warning | MRX | Sevier | 53 min |
| Aug 7, 3:06 PM CDT | Severe Thunderstorm Warning | MRX | Cocke, Sevier | 39 min |
| Aug 7, 3:14 PM CDT | Severe Thunderstorm Warning | MRX | Cocke, Greene | 27 min |
| Aug 8, 10:11 PM CDT | Severe Thunderstorm Warning | MEG | Obion, Weakley | 34 min |
| Aug 9, 4:48 PM CDT | Severe Thunderstorm Warning | MRX | Scott | 42 min |
| Aug 9, 4:49 PM CDT | Severe Thunderstorm Warning | MRX | Morgan, Scott | 41 min |
| Aug 9, 5:44 PM CDT | Severe Thunderstorm Warning | OHX | Jackson, Putnam, Smith | 31 min |
| Aug 9, 5:50 PM CDT | Severe Thunderstorm Warning | OHX | Cumberland | 25 min |
| Aug 9, 6:16 PM CDT | Severe Thunderstorm Warning | OHX | Jackson, Smith | 29 min |
| Aug 9, 6:55 PM CDT | Severe Thunderstorm Warning | MRX | Grainger, Knox, Union | 39 min |
| Aug 10, 12:55 PM CDT | Severe Thunderstorm Warning | MRX | Scott | 35 min |
| Aug 10, 3:14 PM CDT | Severe Thunderstorm Warning | MRX | Morgan, Roane | 46 min |
| Aug 10, 3:30 PM CDT | Severe Thunderstorm Warning | MRX | Bradley, McMinn, Meigs | 45 min |
| Aug 10, 3:58 PM CDT | Severe Thunderstorm Warning | MRX | McMinn, Monroe | 29 min |
| Aug 10, 4:22 PM CDT | Severe Thunderstorm Warning | MRX | Loudon, Monroe | 35 min |
| Aug 10, 4:39 PM CDT | Severe Thunderstorm Warning | MRX | Monroe | 51 min |
| Aug 10, 5:01 PM CDT | Severe Thunderstorm Warning | MRX | Bradley, Hamilton | 44 min |
| Aug 10, 5:28 PM CDT | Severe Thunderstorm Warning | MRX | Hamilton | 47 min |
| Aug 11, 3:41 PM CDT | Severe Thunderstorm Warning | MRX | Bradley, McMinn, Polk | 49 min |
| Aug 11, 4:28 PM CDT | Severe Thunderstorm Warning | MRX | McMinn, Monroe, Polk | 47 min |
| Aug 11, 4:50 PM CDT | Severe Thunderstorm Warning | MRX | Polk | 40 min |
| Aug 11, 5:27 PM CDT | Severe Thunderstorm Warning | MRX | Sevier | 25 min |
| Aug 11, 5:38 PM CDT | Severe Thunderstorm Warning | HUN | Franklin, Lincoln, Moore | 25 min |
| Aug 11, 7:10 PM CDT | Severe Thunderstorm Warning | OHX | Bedford | 35 min |
| Aug 13, 1:05 PM CDT | Severe Thunderstorm Warning | OHX | Rutherford | 25 min |
| Aug 13, 2:51 PM CDT | Severe Thunderstorm Warning | OHX | Cheatham, Dickson, Hickman, Williamson | 39 min |
| Aug 13, 7:00 PM CDT | Severe Thunderstorm Warning | MRX | Cocke, Jefferson, Sevier | 45 min |
| Aug 13, 7:32 PM CDT | Severe Thunderstorm Warning | MRX | Cocke, Greene | 29 min |
| Aug 13, 8:23 PM CDT | Severe Thunderstorm Warning | MRX | Hawkins, Sullivan | 52 min |
| Aug 14, 4:57 PM CDT | Severe Thunderstorm Warning | MRX | Johnson, Sullivan | 33 min |
| Aug 14, 5:38 PM CDT | Severe Thunderstorm Warning | MRX | Claiborne, Union | 37 min |
| Aug 14, 5:53 PM CDT | Severe Thunderstorm Warning | MRX | Claiborne | 37 min |
| Aug 14, 6:48 PM CDT | Severe Thunderstorm Warning | MRX | Monroe | 27 min |
| Aug 14, 6:57 PM CDT | Severe Thunderstorm Warning | MRX | Knox, Sevier | 33 min |
| Aug 14, 7:13 PM CDT | Severe Thunderstorm Warning | MRX | Knox | 32 min |
| Aug 14, 7:42 PM CDT | Severe Thunderstorm Warning | MRX | Knox | 33 min |
| Aug 14, 7:49 PM CDT | Severe Thunderstorm Warning | MRX | Blount | 41 min |
| Aug 15, 3:27 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Knox, Union | 33 min |
| Aug 18, 6:28 PM CDT | Severe Thunderstorm Warning | OHX | Davidson, Rutherford, Williamson | 32 min |
| Aug 18, 7:39 PM CDT | Severe Thunderstorm Warning | HUN | Lincoln | 36 min |
| Aug 25, 3:13 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Knox | 47 min |
| Aug 25, 5:23 PM CDT | Severe Thunderstorm Warning | MRX | Greene, Hamblen | 37 min |
| Aug 25, 5:41 PM CDT | Severe Thunderstorm Warning | MRX | Greene | 34 min |
| Aug 25, 6:03 PM CDT | Severe Thunderstorm Warning | OHX | Robertson, Sumner | 27 min |
| Aug 26, 3:29 PM CDT | Severe Thunderstorm Warning | MRX | Monroe | 46 min |
| Aug 26, 3:50 PM CDT | Severe Thunderstorm Warning | MRX | Cocke | 40 min |
| Aug 26, 6:59 PM CDT | Severe Thunderstorm Warning | OHX | Davidson | 31 min |
| Aug 30, 2:01 PM CDT | Severe Thunderstorm Warning | HUN | Franklin | 29 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Williamson County7
- Monroe County7
- Knox County7
- Davidson County6
- Rutherford County6
- Sevier County6
- Greene County5
- Cocke County5
- Cheatham County4
- Decatur County4
- Henderson County4
- Bedford County4
- Franklin County4
- McMinn County4
- Dickson County3
- Montgomery County3
- Marshall County3
- Lincoln County3
- Claiborne County3
- Sullivan County3
- Scott County3
- Union County3
- Bradley County3
- Polk County3
- Robertson County2
- Lauderdale County2
- Hickman County2
- Maury County2
- Cannon County2
- Coffee County2
- Warren County2
- Moore County2
- Blount County2
- Loudon County2
- Jefferson County2
- Hawkins County2
- Morgan County2
- Jackson County2
- Smith County2
- Hamilton County2
33 more counties
- Anderson County2
- Wilson County1
- Houston County1
- Stewart County1
- Crockett County1
- Dyer County1
- Haywood County1
- Benton County1
- Carroll County1
- Gibson County1
- Madison County1
- Chester County1
- Hardin County1
- McNairy County1
- Lewis County1
- Perry County1
- Wayne County1
- Grundy County1
- Van Buren County1
- Bledsoe County1
- Marion County1
- Sequatchie County1
- Washington County1
- Obion County1
- Weakley County1
- Putnam County1
- Cumberland County1
- Grainger County1
- Roane County1
- Meigs County1
- Johnson County1
- Hamblen County1
- Sumner 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. Rebuilt daily.