Immediate

Responsive action SHOULD be taken immediately

Connecticut Severe Flash Flood Warning | Effective 09-13-2026 05:31

FFWOKX The National Weather Service in Upton has extended the * Flash Flood Warning for... Southern Fairfield County in southern Connecticut... * Until 1100 AM EDT. * At 831 AM EDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 2 and 2.5 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.

New Jersey, Pennsylvania Severe Flash Flood Warning | Effective 09-13-2026 05:31

At 831 AM EDT, emergency management reported heavy rain in the warned area. Flash flooding has been reported in portions of Delaware County with related water rescues and road closures. In addition, small creeks are running high with the Frankford Creek in Philadelphia County rising rapidly. Between 0.5 and 2 inches of rain have fallen. The expected rainfall rate is 0.75 to 1.75 inches in 1 hour. Flash flooding is already occurring. HAZARD...Life threatening flash flooding. Heavy rain producing flash flooding.

New Jersey, Pennsylvania Severe Flash Flood Warning | Effective 09/13/2026 05:31

At 831 AM EDT, emergency management reported heavy rain in the warned area. Flash flooding has been reported in portions of Delaware County with related water rescues and road closures. In addition, small creeks are running high with the Frankford Creek in Philadelphia County rising rapidly. Between 0.5 and 2 inches of rain have fallen. The expected rainfall rate is 0.75 to 1.75 inches in 1 hour. Flash flooding is already occurring. HAZARD...Life threatening flash flooding. Heavy rain producing flash flooding.

Connecticut Severe Flash Flood Warning | Effective 09/13/2026 05:31

FFWOKX The National Weather Service in Upton has extended the * Flash Flood Warning for... Southern Fairfield County in southern Connecticut... * Until 1100 AM EDT. * At 831 AM EDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 2 and 2.5 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.

New Jersey, New York Severe Flash Flood Warning | Effective 09/13/2026 05:21

FFWOKX The National Weather Service in Upton has issued a * Flash Flood Warning for... Northeastern Bergen County in northeastern New Jersey... Rockland County in southeastern New York... * Until 1115 AM EDT. * At 821 AM EDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches

Connecticut Severe Flash Flood Warning | Effective 09/13/2026 05:29

FFWOKX The National Weather Service in Upton has issued a * 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 1130 AM EDT. * At 829 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour.

New Jersey, Pennsylvania Severe Flash Flood Warning | Effective 09/13/2026 05:06

FFWPHI The National Weather Service in Mount Holly has issued a * Flash Flood Warning for... Central Mercer County in central New Jersey... Southwestern Middlesex County in northern New Jersey... Southeastern Bucks County in southeastern Pennsylvania... Delaware County in southeastern Pennsylvania... Southeastern Montgomery County in southeastern Pennsylvania... Philadelphia County in southeastern Pennsylvania... * Until noon EDT. * At 806 AM EDT, Doppler radar indicated heavy rain across the warned

Connecticut, New York Severe Flash Flood Warning | Effective 09-13-2026 04:38

At 738 AM EDT, local law enforcement reported 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 1.5 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Law enforcement reported. IMPACT...Life threatening flash flooding of creeks and streams, urban

New Jersey Severe Flash Flood Warning | Effective 09-13-2026 04:42

At 742 AM EDT, Doppler radar and automated rain gauges indicated that heavy rain was falling across the warned area. Between 1 and 2.5 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Life threatening flash flooding. Heavy rain producing flash flooding. SOURCE...Radar and automated gauges. IMPACT...Life threatening flash flooding of creeks and streams, urban

Connecticut, New York Severe Flash Flood Warning | Effective 09/13/2026 04:38

At 738 AM EDT, local law enforcement reported 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 1.5 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Law enforcement reported. IMPACT...Life threatening flash flooding of creeks and streams, urban
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