Tennessee Severe Flash Flood Warning | Effective 06/28/2026 08:52

Headline: 
Flash Flood Warning issued June 28 at 11:52AM EDT until June 28 at 2:00PM EDT by NWS Morristown TN
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
June 28, 2026 - 8:52am
Expires: 
June 28, 2026 - 11:00am
Description: 
At 1152 AM EDT, local law enforcement reported flash flooding across the warned area. Between 2 and 4 inches of rain have fallen. HAZARD...Flash flooding caused by heavy rain. SOURCE...Law enforcement reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Knoxville, Oak Ridge, Morristown, Sevierville, Clinton, Jefferson City, Dandridge, Maynardville, Oliver Springs, Plainview, New Market, Strawberry Plains, Halls, Blaine, Rocky Top, Norris, Luttrell, Maloneyville, Paulette and House Mountain State Park. This includes the following highways... Interstate 75 in Tennessee between mile markers 108 and 131. Interstate 40 in Tennessee between mile markers 381 and 422.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.
Area Description: 
Anderson, TN; Campbell, TN; Grainger, TN; Jefferson, TN; Knox, TN; Sevier, TN; Union, TN
Forcast Office: 
NWS Morristown TN