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Tropical Center

Flash Flood Warning

Status

New Event Expired

Start Time

Mon 07/21/2025 04:50 PM EDT

End Time

Mon 07/21/2025 09:00 PM EDT

Significance

Warning

Impacts

High impact

Flash floodradar indicated

Locations Affected

Farragut, TN ∙ Melton Hill Lake, TN ∙ Louisville, TN ∙ Oak Ridge ASOS, TN ∙ Friendsville, TN ∙ Fort Loudoun Lake, TN ∙ Concord, TN ∙ Lenoir City, TN ∙ Knoxville Mcghee Tyson Airport, TN ∙ Solway, TN

Full Alert Message

BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Morristown TN 450 PM EDT Mon Jul 21 2025 The National Weather Service in Morristown has issued a * Flash Flood Warning for... South Central Anderson County in east Tennessee... Northwestern Blount County in east Tennessee... Southwestern Knox County in east Tennessee... Northeastern Loudon County in east Tennessee... Northeastern Roane County in east Tennessee... * Until 900 PM EDT. * At 450 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2.5 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. 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, Maryville, Lenoir City, Alcoa, Farragut, Louisville and Friendsville. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && LAT...LON 3605 8421 3585 8401 3581 8396 3571 8420 3587 8434 3597 8442 FLASH FLOOD...RADAR INDICATED