Flood Watch issued July 21 at 1:45PM EDT until July 22 at 8:00PM EDT by NWS Morristown TN
Affected area: 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
In effect: Tue Jul 21, 1:45 PM Expires: Wed Jul 22, 2:30 AM
Full details
* WHAT...Flash flooding caused by excessive rainfall is 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...From midnight EDT tonight through Wednesday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Periods of showers and thunderstorms are expected tonight into Wednesday. Locations that receive multiple rounds or extended periods of locally heavy rainfall could experience flash flooding. Locations that have recently seen flooding need less rainfall to have additional flooding, and should take additional rounds of heavy rain and storms seriously. - http://www.weather.gov/safety/flood
Precautionary / preparedness actions
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
