Tennessee Severe Flash Flood Warning | Effective 07-12-2026 17:45

Headline: 
Flash Flood Warning issued July 12 at 8:45PM EDT until July 12 at 11:00PM EDT by NWS Morristown TN
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
July 12, 2026 - 5:45pm
Expires: 
July 12, 2026 - 8:00pm
Description: 
At 845 PM EDT, emergency management reported flash flooding in Knoxville. Between 1 and 3 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Life threatening flash flooding. Heavy rain producing flash flooding. SOURCE...Emergency management reported. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Knoxville, Alcoa, Farragut, Louisville, Rockford, Bearden and Lake Forest. This includes the following highways... Interstate 75 in Tennessee near mile marker 108. Interstate 40 in Tennessee between mile markers 373 and 393. Multiple water rescues are ongoing around Knoxville.
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.
SNM: AVISO DE INUNDACIONES REPENTINAS hasta 11:00 PM EDT. Evite areas inundadas.
Servicio Nacional de Meteorologia: AVISO DE INUNDACIONES REPENTINAS en efecto para esta area hasta las 11:00 PM EDT. Esta es una situacion peligrosa y amenaza la vida. No intente viajar a menos que sea para abandonar un area propensa a inundaciones o bajo una orden de desalojo.
Area Description: 
Blount, TN; Knox, TN
Forcast Office: 
NWS Morristown TN