Tennessee, Virginia Severe Flood Watch | Effective 08/12/2026 21:48

Headline: 
Flood Watch issued August 13 at 12:48AM EDT until August 13 at 8:00AM EDT by NWS Morristown TN
Event: 
Flood Watch
Urgency: 
Future
Effective: 
August 12, 2026 - 9:48pm
Expires: 
August 13, 2026 - 5:00am
Description: 
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of east Tennessee, including the following areas, Anderson, Blount Smoky Mountains, Campbell, Claiborne, Cocke Smoky Mountains, Grainger, Hamblen, Hancock, Hawkins, Jefferson, Johnson, Knox, Loudon, Morgan, North Sevier, Northwest Blount, Northwest Carter, Northwest Cocke, Northwest Greene, Roane, Scott TN, Sevier Smoky Mountains, Southeast Carter, Southeast Greene, Sullivan, Unicoi, Union and Washington TN and southwest Virginia, including the following areas, Lee, Russell, Scott VA, Washington VA and Wise. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - A few showers and storms will linger across northeast Tennessee and southwest Virginia over the next few hours. The Flood Watch will continue as advertised, however, the overall threat of additional flooding concerns is on a downward trend. - http://www.weather.gov/safety/flood
Instruction: 
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Area Description: 
Scott; Campbell; Claiborne; Hancock; Hawkins; Sullivan; Johnson; Morgan; Anderson; Union; Grainger; Hamblen; Northwest Cocke; Cocke Smoky Mountains; Northwest Greene; Southeast Greene; Washington; Unicoi; Northwest Carter; Southeast Carter; Roane; Loudon; Knox; Jefferson; NW Blount; Blount Smoky Mountains; North Sevier; Sevier Smoky Mountains; Lee; Wise; Scott; Russell; Washington
Forcast Office: 
NWS Morristown TN
Sender: 
w-nws.webmaster@noaa.gov