Severe · Flash Flood WarningThis alert has expired. It is kept for reference.
Flash Flood Warning issued September 13 at 9:06AM EDT until September 13
Affecting Fairfield, CT; Middlesex, CT; New Haven, CT; New London, CT; Putnam, NY; Westchester, NY
In effect until: Sep 13, 2026, 4:00 PM
Fairfield, CT; Middlesex, CT; New Haven, CT; New London, CT; Putnam, NY; Westchester, NY
Likely impact across 6 counties in CT and NY; effects through 4:00 PM.
Get to higher ground now. Never drive through flooded roads.
Read the original bulletin (official text)
FFWOKX The National Weather Service in Upton has issued a * Flash Flood Warning for... Central Fairfield County in southern Connecticut... Northern Middlesex County in southern Connecticut... Northwestern New Haven County in southern Connecticut... Western New London County in southern Connecticut... Putnam County in southeastern New York... Northern Westchester County in southeastern New York... * Until noon EDT. * At 906 AM EDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. 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... Waterbury, Danbury, Meriden, Middletown, Wallingford, Naugatuck, Southbury, Wolcott, Colchester, East Hampton, Mount Kisco, Mahopac, Lake Carmel, Durham, Sherman, Brewster, Newtown, Hamden and Cheshire.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™