Alert archive / Tennessee / Severe Thunderstorm Warnings / 2020
Severe Thunderstorm Warnings in Tennessee, July 2020
74 severe thunderstorm warnings in July 2020. 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 July 2020. Tap one for its archive.
- Severe Thunderstorm Warnings
- 74
- Busiest day
- July 24, 202015 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 1, 3:54 PM CDT | Severe Thunderstorm Warning | MEG | Lauderdale, Shelby, Tipton | 51 min |
| Jul 4, 3:56 PM CDT | Severe Thunderstorm Warning | MRX | Marion | 34 min |
| Jul 4, 5:16 PM CDT | Severe Thunderstorm Warning | MRX | Cocke, Greene | 44 min |
| Jul 5, 12:28 PM CDT | Severe Thunderstorm Warning | MRX | Claiborne | 47 min |
| Jul 5, 3:10 PM CDT | Severe Thunderstorm Warning | MRX | Sullivan, Washington | 50 min |
| Jul 5, 3:15 PM CDT | Severe Thunderstorm Warning | MRX | Jefferson, Knox, Sevier | 45 min |
| Jul 5, 3:37 PM CDT | Severe Thunderstorm Warning | MRX | Greene, Sullivan, Washington | 38 min |
| Jul 5, 3:42 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Loudon, Roane | 48 min |
| Jul 5, 3:46 PM CDT | Severe Thunderstorm Warning | MRX | Hawkins, Sullivan | 44 min |
| Jul 5, 4:10 PM CDT | Severe Thunderstorm Warning | MRX | McMinn, Meigs | 50 min |
| Jul 5, 4:51 PM CDT | Severe Thunderstorm Warning | MRX | Bledsoe, Hamilton, Meigs, Rhea | 24 min |
| Jul 5, 5:40 PM CDT | Severe Thunderstorm Warning | OHX | Giles | 18 min |
| Jul 9, 4:43 PM CDT | Severe Thunderstorm Warning | MRX | Blount | 47 min |
| Jul 12, 2:59 AM CDT | Severe Thunderstorm Warning | OHX | Montgomery, Stewart | 31 min |
| Jul 12, 3:25 AM CDT | Severe Thunderstorm Warning | OHX | Dickson, Houston, Montgomery, Stewart | 35 min |
| Jul 12, 3:40 AM CDT | Severe Thunderstorm Warning | OHX | Dickson, Houston, Humphreys | 35 min |
| Jul 12, 4:14 AM CDT | Severe Thunderstorm Warning | OHX | Cheatham, Dickson, Hickman, Humphreys, Williamson | 31 min |
| Jul 12, 4:18 AM CDT | Severe Thunderstorm Warning | OHX | Houston, Montgomery, Stewart | 27 min |
| Jul 12, 4:44 AM CDT | Severe Thunderstorm Warning | OHX | Dickson, Houston, Humphreys, Stewart | 31 min |
| Jul 12, 8:41 AM CDT | Severe Thunderstorm Warning | MEG | Carroll, Chester, Decatur, Henderson, Madison | 34 min |
| Jul 12, 9:38 AM CDT | Severe Thunderstorm Warning | MEG | Hardin, McNairy | 52 min |
| Jul 19, 7:06 PM CDT | Severe Thunderstorm Warning | MRX | Jefferson | 25 min |
| Jul 20, 6:10 PM CDT | Severe Thunderstorm Warning | OHX | Davidson, Sumner, Wilson | 35 min |
| Jul 20, 6:41 PM CDT | Severe Thunderstorm Warning | OHX | Sumner, Wilson | 34 min |
| Jul 20, 7:53 PM CDT | Severe Thunderstorm Warning | OHX | Cannon, Warren | 37 min |
| Jul 20, 8:15 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Knox | 45 min |
| Jul 20, 8:46 PM CDT | Severe Thunderstorm Warning | OHX | Lawrence, Lewis, Wayne | 44 min |
| Jul 21, 3:32 PM CDT | Severe Thunderstorm Warning | MRX | McMinn, Polk | 43 min |
| Jul 21, 3:42 PM CDT | Severe Thunderstorm Warning | OHX | Davidson, Williamson | 20 min |
| Jul 21, 3:54 PM CDT | Severe Thunderstorm Warning | MRX | McMinn, Monroe | 51 min |
| Jul 21, 4:12 PM CDT | Severe Thunderstorm Warning | OHX | Van Buren, Warren | 33 min |
| Jul 21, 4:58 PM CDT | Severe Thunderstorm Warning | OHX | Robertson | 32 min |
| Jul 21, 7:45 PM CDT | Severe Thunderstorm Warning | MRX | Campbell, Scott | 45 min |
| Jul 23, 11:37 AM CDT | Severe Thunderstorm Warning | MRX | Hamilton, Meigs | 38 min |
| Jul 23, 2:09 PM CDT | Severe Thunderstorm Warning | MRX | Carter, Sullivan | 36 min |
| Jul 23, 2:59 PM CDT | Severe Thunderstorm Warning | MRX | Cocke, Jefferson, Sevier | 46 min |
| Jul 23, 3:21 PM CDT | Severe Thunderstorm Warning | MRX | Cocke, Greene | 54 min |
| Jul 23, 3:32 PM CDT | Severe Thunderstorm Warning | MRX | Greene, Hancock, Hawkins | 43 min |
| Jul 23, 4:03 PM CDT | Severe Thunderstorm Warning | MRX | Greene, Hawkins, Sullivan, Washington | 57 min |
| Jul 23, 4:46 PM CDT | Severe Thunderstorm Warning | MRX | Carter, Unicoi, Washington | 44 min |
| Jul 24, 2:25 PM CDT | Severe Thunderstorm Warning | MRX | Scott | 20 min |
| Jul 24, 2:49 PM CDT | Severe Thunderstorm Warning | MRX | Campbell, Claiborne, Union | 56 min |
| Jul 24, 3:12 PM CDT | Severe Thunderstorm Warning | MRX | Claiborne, Hancock | 48 min |
| Jul 24, 3:15 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Knox, Union | 45 min |
| Jul 24, 3:32 PM CDT | Severe Thunderstorm Warning | MRX | Hancock, Hawkins | 43 min |
| Jul 24, 3:34 PM CDT | Severe Thunderstorm Warning | MRX | Claiborne, Grainger, Jefferson, Union | 56 min |
| Jul 24, 3:40 PM CDT | Severe Thunderstorm Warning | MRX | Polk | 50 min |
| Jul 24, 3:56 PM CDT | Severe Thunderstorm Warning | MRX | Blount, Jefferson, Knox, Sevier | 52 min |
| Jul 24, 3:59 PM CDT | Severe Thunderstorm Warning | MRX | Claiborne, Grainger, Hamblen, Hancock, Hawkins | 61 min |
| Jul 24, 4:09 PM CDT | Severe Thunderstorm Warning | MRX | Hancock, Hawkins | 41 min |
| Jul 24, 4:26 PM CDT | Severe Thunderstorm Warning | MRX | Monroe, Polk | 25 min |
| Jul 24, 4:35 PM CDT | Severe Thunderstorm Warning | MRX | Cocke, Greene, Hamblen, Hawkins, Jefferson | 30 min |
| Jul 24, 5:08 PM CDT | Severe Thunderstorm Warning | MRX | Monroe | 37 min |
| Jul 24, 5:12 PM CDT | Severe Thunderstorm Warning | MRX | Hawkins, Sullivan | 63 min |
| Jul 24, 5:44 PM CDT | Severe Thunderstorm Warning | MRX | Carter, Johnson, Sullivan, Washington | 61 min |
| Jul 24, 7:08 PM CDT | Severe Thunderstorm Warning | MRX | McMinn, Meigs, Rhea | 30 min |
| Jul 25, 12:25 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Campbell, Union | 35 min |
| Jul 25, 4:18 PM CDT | Severe Thunderstorm Warning | MRX | Hancock, Hawkins | 31 min |
| Jul 25, 7:29 PM CDT | Severe Thunderstorm Warning | HUN | Franklin | 31 min |
| Jul 31, 1:45 PM CDT | Severe Thunderstorm Warning | OHX | Cannon, DeKalb, Smith, Wilson | 45 min |
| Jul 31, 2:18 PM CDT | Severe Thunderstorm Warning | OHX | DeKalb, Putnam, White | 28 min |
| Jul 31, 3:15 PM CDT | Severe Thunderstorm Warning | OHX | Fentress, Overton | 30 min |
| Jul 31, 3:24 PM CDT | Severe Thunderstorm Warning | MRX | Rhea, Roane | 21 min |
| Jul 31, 3:42 PM CDT | Severe Thunderstorm Warning | MRX | Morgan, Scott | 48 min |
| Jul 31, 3:42 PM CDT | Severe Thunderstorm Warning | OHX | Fentress | 19 min |
| Jul 31, 4:10 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Campbell, Claiborne, Scott, Union | 50 min |
| Jul 31, 4:24 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Knox, Union | 36 min |
| Jul 31, 4:55 PM CDT | Severe Thunderstorm Warning | MRX | Claiborne, Grainger, Hancock, Union | 35 min |
| Jul 31, 5:16 PM CDT | Severe Thunderstorm Warning | MRX | Jefferson, Sevier | 29 min |
| Jul 31, 5:28 PM CDT | Severe Thunderstorm Warning | MRX | Claiborne, Grainger, Greene, Hamblen, Hancock, Hawkins | 32 min |
| Jul 31, 6:00 PM CDT | Severe Thunderstorm Warning | MRX | Cocke, Greene | 30 min |
| Jul 31, 6:16 PM CDT | Severe Thunderstorm Warning | MRX | Greene, Hawkins, Sullivan, Washington | 29 min |
| Jul 31, 6:26 PM CDT | Severe Thunderstorm Warning | MRX | Greene, Unicoi, Washington | 34 min |
| Jul 31, 6:52 PM CDT | Severe Thunderstorm Warning | MRX | Carter, Johnson, Unicoi, Washington | 38 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Hawkins County11
- Greene County10
- Claiborne County8
- Sullivan County8
- Washington County8
- Hancock County8
- Jefferson County7
- Union County7
- Anderson County6
- Cocke County5
- Knox County5
- Sevier County4
- McMinn County4
- Meigs County4
- Stewart County4
- Dickson County4
- Houston County4
- Campbell County4
- Scott County4
- Carter County4
- Grainger County4
- Rhea County3
- Montgomery County3
- Humphreys County3
- Wilson County3
- Polk County3
- Monroe County3
- Unicoi County3
- Hamblen County3
- Roane County2
- Hamilton County2
- Blount County2
- Williamson County2
- Davidson County2
- Sumner County2
- Cannon County2
- Warren County2
- Johnson County2
- DeKalb County2
- Fentress County2
27 more counties
- Lauderdale County1
- Shelby County1
- Tipton County1
- Marion County1
- Loudon County1
- Bledsoe County1
- Giles County1
- Cheatham County1
- Hickman County1
- Carroll County1
- Chester County1
- Decatur County1
- Henderson County1
- Madison County1
- Hardin County1
- McNairy County1
- Lawrence County1
- Lewis County1
- Wayne County1
- Van Buren County1
- Robertson County1
- Franklin County1
- Smith County1
- Putnam County1
- White County1
- Overton County1
- Morgan County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.