Immediate

Responsive action SHOULD be taken immediately

Connecticut Severe Flash Flood Warning | Effective 09-13-2026 07:43

FFWOKX The National Weather Service in Upton has extended the * Flash Flood Warning for... Southern Fairfield County in southern Connecticut... * Until 1230 PM EDT. * At 1043 AM EDT, local law enforcement reported thunderstorms producing heavy rain across the warned area. Between 3 and 5 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 already occurring.

Connecticut Severe Flash Flood Warning | Effective 09/13/2026 07:43

FFWOKX The National Weather Service in Upton has extended the * Flash Flood Warning for... Southern Fairfield County in southern Connecticut... * Until 1230 PM EDT. * At 1043 AM EDT, local law enforcement reported thunderstorms producing heavy rain across the warned area. Between 3 and 5 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 already occurring.

Connecticut Severe Flash Flood Warning | Effective 09-13-2026 07:21

FFWOKX The National Weather Service in Upton has extended the * Flash Flood Warning for... Central Fairfield County in southern Connecticut... Middlesex County in southern Connecticut... Southern New Haven County in southern Connecticut... Southwestern New London County in southern Connecticut... * Until 1230 PM EDT. * At 1021 AM EDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between

Connecticut Severe Flash Flood Warning | Effective 09/13/2026 07:21

FFWOKX The National Weather Service in Upton has extended the * Flash Flood Warning for... Central Fairfield County in southern Connecticut... Middlesex County in southern Connecticut... Southern New Haven County in southern Connecticut... Southwestern New London County in southern Connecticut... * Until 1230 PM EDT. * At 1021 AM EDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between

Connecticut, New York Severe Flash Flood Warning | Effective 09-13-2026 07:12

FFWOKX The National Weather Service in Upton has extended the * Flash Flood Warning for... Southern Fairfield County in southern Connecticut... Southern Westchester County in southeastern New York... * Until 1130 AM EDT. * At 1012 AM EDT, local law enforcement reported thunderstorms producing heavy rain across the warned area. Between 1 and 3.5 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 0.5 to 1 inch are

Connecticut Severe Flash Flood Warning | Effective 09/13/2026 07:08

FFWOKX The National Weather Service in Upton has issued a * Flash Flood Warning for... Central Middlesex County in southern Connecticut... New London County in southern Connecticut... * Until 100 PM EDT. * At 1008 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

Connecticut, New York Severe Flash Flood Warning | Effective 09/13/2026 07:12

FFWOKX The National Weather Service in Upton has extended the * Flash Flood Warning for... Southern Fairfield County in southern Connecticut... Southern Westchester County in southeastern New York... * Until 1130 AM EDT. * At 1012 AM EDT, local law enforcement reported thunderstorms producing heavy rain across the warned area. Between 1 and 3.5 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 0.5 to 1 inch are

New Jersey Severe Flash Flood Warning | Effective 09/13/2026 06:31

FFWPHI The National Weather Service in Mount Holly has extended the * Flash Flood Warning for... Southeastern Morris County in northern New Jersey... * Until noon EDT. * At 931 AM EDT, Doppler radar and automated rain gauges indicated heavy rain falling across the warned area. Between 2 and 3 inches of rain have fallen across much of the warned area. The expected rainfall rate is 1 to 3 inches in 1 hour. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash

New Jersey, Pennsylvania Severe Flash Flood Warning | Effective 09/13/2026 06:37

At 937 AM EDT, emergency management and PennDOT reported flash flooding. Several road closures have been reported in portions of Delaware, Philadelphia and Bucks counties due to flooding. Small creeks are running high in Delaware and Philadelphia counties, however are receding. Between 1 and 2.5 inches of rain have fallen. The heaviest rain continues to end from west to east across the warned area. The expected rainfall rate is 0.25 to 1 inch in 1 hour. Flash flooding is already occurring.

Connecticut, New York Severe Flash Flood Warning | Effective 09/13/2026 06:06

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
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