Tennessee - United States   2025-08-12   Tuesday   35.05N, -85.27W

Chattanooga

Tennessee - United States
2025-08-12

Flash Flood Warning issued August 12 at 5:50PM EDT until August 12 at 8:30PM EDT by NWS Morristown TN

Issue date: 2025-08-12T21:50+00:00

FFWMRX The National Weather Service in Morristown has issued a * Flash Flood Warning for... Southwestern Bradley County in east Tennessee... Southeastern Hamilton County in east Tennessee... * Until 830 PM EDT. * At 550 PM EDT, local law enforcement reported thunderstorms producing heavy rain across the warned area. Between 0.5 and 2 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. 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... Chattanooga, Ridgeside, Harrison, South Cleveland, Red Bank, Collegedale, East Brainerd, Ooltewah, East Ridge, Apison, Lookout Mountain, McDonald and Red Clay State Park.

Flood Advisory issued August 12 at 5:32PM EDT until August 12 at 8:30PM EDT by NWS Morristown TN

Issue date: 2025-08-12T21:32+00:00

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of east Tennessee, including the following counties, Bradley and Hamilton. * WHEN...Until 830 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Overflowing poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 532 PM EDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.5 and 1.5 inches of rain have fallen. - Additional rainfall amounts of 0.5 to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Chattanooga, Ridgeside, Harrison, South Cleveland, Red Bank, Collegedale, East Brainerd, East Ridge, Ooltewah, Apison, Lookout Mountain, McDonald and Red Clay State Park. - http://www.weather.gov/safety/flood