Alert archive / Tennessee / Flash Flood Watches
Flash Flood Watches in Tennessee, 2020
33 flash flood watches in 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 flash flood watches reaches back to 2005.
Flash Flood Watches by county
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Flash Flood Watches
- 33
- Busiest month
- February7 flash flood watches
- Busiest day
- April 12, 20204 flash flood 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 |
|---|---|---|---|---|
| Jan 9, 3:49 PM CST | Flash Flood Watch | MEG | Benton, Carroll, Chester, Crockett, Decatur, Dyer and 15 more | 47 hr |
| Jan 14, 4:30 AM CST | Flash Flood Watch | HUN | Franklin, Lincoln, Moore | 7 hr |
| Feb 4, 2:46 PM CST | Flash Flood Watch | MRX | Anderson, Bledsoe, Blount, Bradley, Campbell, Carter and 27 more | 47 hr |
| Feb 5, 8:45 AM CST | Flash Flood Watch | HUN | Franklin, Lincoln, Moore | 26 hr |
| Feb 10, 3:34 AM CST | Flash Flood Watch | HUN | Franklin, Lincoln, Moore | 30 hr |
| Feb 10, 2:14 PM CST | Flash Flood Watch | MRX | Anderson, Bledsoe, Blount, Bradley, Campbell, Claiborne and 21 more | 24 hr |
| Feb 11, 11:34 AM CST | Flash Flood Watch | OHX | Bedford, Cannon, Cheatham, Clay, Coffee, Cumberland and 32 more | 42 hr |
| Feb 11, 1:56 PM CST | Flash Flood Watch | HUN | Franklin, Lincoln, Moore | 40 hr |
| Feb 12, 2:03 AM CST | Flash Flood Watch | MRX | Anderson, Bledsoe, Blount, Bradley, Campbell, Claiborne and 17 more | 31 hr |
| Mar 20, 12:57 PM CDT | Flash Flood Watch | OHX | Bedford, Cannon, Coffee, Cumberland, Davidson, DeKalb and 20 more | 7 hr |
| Mar 24, 3:12 AM CDT | Flash Flood Watch | OHX | Bedford, Coffee, Giles, Grundy, Lawrence, Lewis and 5 more | 19 hr |
| Mar 24, 3:31 AM CDT | Flash Flood Watch | MRX | Bledsoe, Blount, Bradley, Hamilton, McMinn, Marion and 5 more | 23 hr |
| Mar 24, 4:09 AM CDT | Flash Flood Watch | HUN | Franklin, Lincoln, Moore | 19 hr |
| Apr 11, 8:41 PM CDT | Flash Flood Watch | MRX | Anderson, Bledsoe, Blount, Bradley, Campbell, Claiborne and 15 more | 32 hr |
| Apr 11, 9:03 PM CDT | Flash Flood Watch | OHX | Bedford, Cannon, Cheatham, Clay, Coffee, Cumberland and 32 more | 34 hr |
| Apr 12, 3:36 AM CDT | Flash Flood Watch | HUN | Franklin, Lincoln, Moore | 24 hr |
| Apr 12, 3:56 AM CDT | Flash Flood Watch | MEG | Benton, Carroll, Chester, Crockett, Decatur, Dyer and 15 more | 20 hr |
| May 20, 2:46 PM CDT | Flash Flood Watch | MRX | Carter, Johnson, Unicoi | 11 hr |
| Jun 7, 2:38 AM CDT | Flash Flood Watch | MEG | Shelby | 50 hr |
| Jul 1, 11:26 AM CDT | Flash Flood Watch | MEG | Benton, Carroll, Chester, Crockett, Decatur, Dyer and 15 more | 17 hr |
| Aug 27, 1:04 AM CDT | Flash Flood Watch | MEG | Benton, Carroll, Chester, Crockett, Decatur, Dyer and 15 more | 51 hr |
| Aug 28, 2:06 AM CDT | Flash Flood Watch | HUN | Lincoln, Moore | 24 hr |
| Aug 28, 2:14 AM CDT | Flash Flood Watch | OHX | Bedford, Cheatham, Davidson, Dickson, Giles, Hickman and 15 more | 20 hr |
| Sep 1, 9:49 AM CDT | Flash Flood Watch | MEG | Benton, Carroll, Crockett, Dyer, Gibson, Henry and 4 more | 41 hr |
| Sep 13, 3:48 AM CDT | Flash Flood Watch | MEG | Chester, Decatur, Fayette, Hardeman, Hardin, Henderson and 2 more | 11 hr |
| Sep 13, 4:07 AM CDT | Flash Flood Watch | OHX | Bedford, Clay, Davidson, Giles, Hickman, Jackson and 16 more | 13 hr |
| Sep 13, 4:23 AM CDT | Flash Flood Watch | HUN | Lincoln, Moore | 13 hr |
| Sep 15, 2:37 PM CDT | Flash Flood Watch | MRX | Polk | 47 hr |
| Sep 23, 2:39 PM CDT | Flash Flood Watch | HUN | Franklin, Lincoln, Moore | 31 hr |
| Oct 9, 3:07 AM CDT | Flash Flood Watch | MEG | Chester, Decatur, Fayette, Hardeman, Hardin, Henderson and 3 more | 36 hr |
| Oct 28, 2:52 AM CDT | Flash Flood Watch | MRX | Anderson, Bledsoe, Blount, Bradley, Campbell, Carter and 27 more | 30 hr |
| Oct 28, 3:40 AM CDT | Flash Flood Watch | HUN | Franklin, Lincoln, Moore | 26 hr |
| Oct 28, 10:15 AM CDT | Flash Flood Watch | OHX | Bedford, Cannon, Cheatham, Clay, Coffee, Cumberland and 32 more | 19 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lincoln County10
- Moore County10
- Franklin County8
- Polk County7
- Bedford County7
- Giles County7
- Lawrence County7
- Lewis County7
- Marshall County7
- Maury County7
- Wayne County7
- Chester County6
- Decatur County6
- Fayette County6
- Hardeman County6
- Hardin County6
- Henderson County6
- McNairy County6
- Madison County6
- Shelby County6
- Bledsoe County6
- Blount County6
- Bradley County6
- Hamilton County6
- McMinn County6
- Marion County6
- Meigs County6
- Monroe County6
- Rhea County6
- Sequatchie County6
- Davidson County6
- Hickman County6
- Perry County6
- Rutherford County6
- Williamson County6
- Wilson County6
- Benton County5
- Carroll County5
- Crockett County5
- Dyer County5
55 more counties
- Gibson County5
- Henry County5
- Lake County5
- Lauderdale County5
- Obion County5
- Weakley County5
- Anderson County5
- Campbell County5
- Claiborne County5
- Knox County5
- Loudon County5
- Morgan County5
- Roane County5
- Scott County5
- Sevier County5
- Union County5
- Coffee County5
- Jackson County5
- Overton County5
- Putnam County5
- Smith County5
- Sumner County5
- Trousdale County5
- Van Buren County5
- Warren County5
- Haywood County4
- Tipton County4
- Grainger County4
- Hancock County4
- Cannon County4
- Cheatham County4
- Clay County4
- Cumberland County4
- DeKalb County4
- Dickson County4
- Fentress County4
- Grundy County4
- Houston County4
- Humphreys County4
- Macon County4
- Montgomery County4
- Pickett County4
- Robertson County4
- Stewart County4
- White County4
- Carter County3
- Cocke County3
- Hamblen County3
- Hawkins County3
- Jefferson County3
- Johnson County3
- Unicoi County3
- Greene County2
- Sullivan County2
- Washington County2
The busiest days
Days with the most alerts issued, by UTC date.
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.