Alert archive / Tennessee / Severe Thunderstorm Warnings / 2009
Severe Thunderstorm Warnings in Tennessee, August 2009
46 severe thunderstorm warnings in August 2009. 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 2009. Tap one for its archive.
- Severe Thunderstorm Warnings
- 46
- Busiest day
- August 4, 200916 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 |
|---|---|---|---|---|
| Aug 1, 4:30 PM CDT | Severe Thunderstorm Warning | HUN | Lincoln | 17 min |
| Aug 3, 3:11 PM CDT | Severe Thunderstorm Warning | OHX | Hickman, Perry | 34 min |
| Aug 4, 1:59 PM CDT | Severe Thunderstorm Warning | MRX | Claiborne | 61 min |
| Aug 4, 2:25 PM CDT | Severe Thunderstorm Warning | OHX | Fentress, Pickett | 20 min |
| Aug 4, 2:37 PM CDT | Severe Thunderstorm Warning | OHX | Fentress | 23 min |
| Aug 4, 2:40 PM CDT | Severe Thunderstorm Warning | MRX | Morgan, Scott | 65 min |
| Aug 4, 2:48 PM CDT | Severe Thunderstorm Warning | MRX | Claiborne, Grainger, Hamblen, Union | 57 min |
| Aug 4, 3:25 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Campbell, Claiborne, Knox, Union | 65 min |
| Aug 4, 3:43 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Campbell, Claiborne, Morgan, Scott | 32 min |
| Aug 4, 4:07 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Morgan, Roane | 38 min |
| Aug 4, 4:15 PM CDT | Severe Thunderstorm Warning | MRX | Claiborne, Cocke, Grainger, Greene, Hamblen, Hancock and 5 more | 60 min |
| Aug 4, 4:23 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Blount, Knox | 67 min |
| Aug 4, 4:46 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Morgan, Roane | 29 min |
| Aug 4, 4:46 PM CDT | Severe Thunderstorm Warning | OHX | Macon, Sumner | 29 min |
| Aug 4, 5:04 PM CDT | Severe Thunderstorm Warning | MRX | Cocke, Greene | 56 min |
| Aug 4, 5:13 PM CDT | Severe Thunderstorm Warning | MRX | Anderson, Blount, Knox, Loudon, Roane | 47 min |
| Aug 4, 5:52 PM CDT | Severe Thunderstorm Warning | OHX | Smith, Wilson | 23 min |
| Aug 4, 6:58 PM CDT | Severe Thunderstorm Warning | OHX | Stewart | 32 min |
| Aug 4, 7:03 PM CDT | Severe Thunderstorm Warning | MEG | Henry, Obion, Weakley | 42 min |
| Aug 4, 7:09 PM CDT | Severe Thunderstorm Warning | OHX | Benton, Houston, Humphreys, Montgomery, Stewart | 51 min |
| Aug 4, 7:34 PM CDT | Severe Thunderstorm Warning | MEG | Carroll, Henry, Weakley | 41 min |
| Aug 4, 7:38 PM CDT | Severe Thunderstorm Warning | OHX | Benton, Cheatham, Dickson, Houston, Humphreys, Montgomery and 1 more | 52 min |
| Aug 4, 7:43 PM CDT | Severe Thunderstorm Warning | MEG | Henry, Weakley | 47 min |
| Aug 4, 8:02 PM CDT | Severe Thunderstorm Warning | OHX | Davidson, Robertson, Sumner | 43 min |
| Aug 4, 8:09 PM CDT | Severe Thunderstorm Warning | MEG | Carroll, Decatur, Henderson | 66 min |
| Aug 4, 8:21 PM CDT | Severe Thunderstorm Warning | OHX | Benton, Cheatham, Davidson, Dickson, Hickman, Humphreys and 2 more | 39 min |
| Aug 4, 8:42 PM CDT | Severe Thunderstorm Warning | OHX | Davidson, Macon, Rutherford, Sumner, Trousdale, Williamson and 1 more | 33 min |
| Aug 4, 9:34 PM CDT | Severe Thunderstorm Warning | MEG | Lake, Obion | 56 min |
| Aug 4, 9:38 PM CDT | Severe Thunderstorm Warning | MEG | Carroll, Gibson, Henry, Obion, Weakley | 67 min |
| Aug 4, 10:16 PM CDT | Severe Thunderstorm Warning | MEG | Dyer, Lake | 44 min |
| Aug 4, 10:39 PM CDT | Severe Thunderstorm Warning | MEG | Carroll, Decatur, Henderson | 51 min |
| Aug 4, 11:00 PM CDT | Severe Thunderstorm Warning | MEG | Dyer, Lake | 45 min |
| Aug 5, 12:02 AM CDT | Severe Thunderstorm Warning | MEG | Dyer, Lauderdale | 30 min |
| Aug 10, 6:19 PM CDT | Severe Thunderstorm Warning | MEG | Lauderdale, Tipton | 26 min |
| Aug 11, 10:50 AM CDT | Severe Thunderstorm Warning | MRX | Grainger, Hamblen, Hawkins, Jefferson, Knox, Union | 55 min |
| Aug 11, 11:34 AM CDT | Severe Thunderstorm Warning | MRX | Cocke, Greene, Jefferson, Sevier | 56 min |
| Aug 11, 11:40 AM CDT | Severe Thunderstorm Warning | MRX | Anderson, Blount, Knox, Loudon, Roane | 65 min |
| Aug 11, 12:43 PM CDT | Severe Thunderstorm Warning | MRX | Bradley, Hamilton | 44 min |
| Aug 11, 3:05 PM CDT | Severe Thunderstorm Warning | MEG | Hardin, McNairy | 40 min |
| Aug 11, 4:43 PM CDT | Severe Thunderstorm Warning | OHX | Lawrence | 62 min |
| Aug 11, 5:41 PM CDT | Severe Thunderstorm Warning | OHX | Bedford, Coffee, Rutherford | 37 min |
| Aug 12, 7:43 PM CDT | Severe Thunderstorm Warning | MRX | Bradley, McMinn, Polk | 32 min |
| Aug 16, 4:41 PM CDT | Severe Thunderstorm Warning | MRX | Sevier | 49 min |
| Aug 16, 5:01 PM CDT | Severe Thunderstorm Warning | MRX | Carter, Unicoi, Washington | 29 min |
| Aug 22, 8:11 PM CDT | Severe Thunderstorm Warning | MRX | Cocke, Jefferson, Sevier | 36 min |
| Aug 27, 3:15 PM CDT | Severe Thunderstorm Warning | MRX | Blount, Knox | 30 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Anderson County7
- Knox County7
- Claiborne County5
- Morgan County4
- Union County4
- Roane County4
- Cocke County4
- Jefferson County4
- Sevier County4
- Blount County4
- Henry County4
- Weakley County4
- Carroll County4
- Grainger County3
- Hamblen County3
- Greene County3
- Sumner County3
- Obion County3
- Benton County3
- Humphreys County3
- Davidson County3
- Lake County3
- Dyer County3
- Hickman County2
- Perry County2
- Fentress County2
- Scott County2
- Campbell County2
- Hawkins County2
- Macon County2
- Loudon County2
- Wilson County2
- Stewart County2
- Houston County2
- Montgomery County2
- Cheatham County2
- Dickson County2
- Robertson County2
- Decatur County2
- Henderson County2
22 more counties
- Williamson County2
- Rutherford County2
- Lauderdale County2
- Bradley County2
- Lincoln County1
- Pickett County1
- Hancock County1
- Smith County1
- Trousdale County1
- Gibson County1
- Tipton County1
- Hamilton County1
- Hardin County1
- McNairy County1
- Lawrence County1
- Bedford County1
- Coffee County1
- McMinn County1
- Polk County1
- Carter County1
- Unicoi County1
- Washington County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.