New York Severe Flash Flood Warning | Effective 09/03/2026 16:42

Headline: 
Flash Flood Warning issued September 3 at 7:42PM EDT until September 3 at 11:30PM EDT by NWS Buffalo NY
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
September 3, 2026 - 4:42pm
Expires: 
September 3, 2026 - 8:30pm
Description: 
At 742 PM EDT, Trained weather spotters reported thunderstorms producing heavy rain across the warned area. Between 1.5 and 2.5 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...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Trained spotters reported. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Buffalo, Cheektowaga, Kenmore, Depew, Amherst, Tonawanda, Lancaster, Williamsville and Grand Island.
Instruction: 
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.
Area Description: 
Erie, NY
Forcast Office: 
NWS Buffalo NY
Sender: 
w-nws.webmaster@noaa.gov