Alert archive / Tennessee / Flash Flood Watches / 2021
Flash Flood Watches in Tennessee, September 2021
5 flash flood watches in September 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 flash flood watches reaches back to 2005.
Flash Flood Watches by county
Each county as a circle sized by its count in September 2021. Tap one for its archive.
- Flash Flood Watches
- 5
- Busiest day
- September 18, 20213 flash flood watches
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 15, 5:55 AM CDT | Flash Flood Watch | OHX | Cheatham, Clay, Davidson, Dickson, Giles, Hickman and 19 more | 10 hr |
| Sep 18, 2:24 AM CDT | Flash Flood Watch | HUN | Franklin, Lincoln, Moore | 65 hr |
| Sep 18, 2:24 AM CDT | Flash Flood Watch | OHX | Bedford, Cannon, Cheatham, Clay, Coffee, Cumberland and 32 more | 65 hr |
| Sep 18, 6:24 AM CDT | Flash Flood Watch | MEG | Benton, Carroll, Chester, Crockett, Decatur, Dyer and 14 more | 56 hr |
| Sep 19, 2:12 AM CDT | Flash Flood Watch | MRX | Bledsoe, Bradley, Hamilton, Marion, Meigs, Rhea and 1 more | 47 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cheatham County2
- Clay County2
- Davidson County2
- Dickson County2
- Giles County2
- Hickman County2
- Houston County2
- Humphreys County2
- Jackson County2
- Lawrence County2
- Lewis County2
- Macon County2
- Marshall County2
- Maury County2
- Montgomery County2
- Perry County2
- Robertson County2
- Rutherford County2
- Smith County2
- Stewart County2
- Sumner County2
- Trousdale County2
- Wayne County2
- Williamson County2
- Wilson County2
- Franklin County1
- Lincoln County1
- Moore County1
- Bedford County1
- Cannon County1
- Coffee County1
- Cumberland County1
- DeKalb County1
- Fentress County1
- Grundy County1
- Overton County1
- Pickett County1
- Putnam County1
- Van Buren County1
- Warren County1
28 more counties
- White County1
- Benton County1
- Carroll County1
- Chester County1
- Crockett County1
- Decatur County1
- Dyer County1
- Fayette County1
- Gibson County1
- Hardeman County1
- Hardin County1
- Haywood County1
- Henderson County1
- Henry County1
- Lauderdale County1
- McNairy County1
- Madison County1
- Obion County1
- Shelby County1
- Tipton County1
- Weakley County1
- Bledsoe County1
- Bradley County1
- Hamilton County1
- Marion County1
- Meigs County1
- Rhea County1
- Sequatchie 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. Warning verification from the Mesonet's Cow. Rebuilt daily.