New York, Pennsylvania Severe Flash Flood Warning | Effective 07/21/2026 14:21

Headline: 
Flash Flood Warning issued July 21 at 5:21PM EDT until July 21 at 7:00PM EDT by NWS Binghamton NY
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
July 21, 2026 - 2:21pm
Expires: 
July 21, 2026 - 4:00pm
Description: 
At 521 PM EDT, Doppler radar and automated rain gauges indicated thunderstorms had produced heavy rain across the warned area. Between 2.5 and 3 inches of rain have fallen. No additional rainfall is expected but continued runoff indicates that 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... Liberty, Damascus, Callicoon, Cochecton, Jeffersonville, White Sulphur Springs, Hazel, Roscoe, Livingston Manor, Hortonville, Fosterdale, Parksville, Hankins, Stalker, Willowemoc, Rockland, Fremont, Callicoon Center, Shandelee and Briscoe. Rain has temporarily ended, but additional rainfall will be possible later tonight.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Sullivan, NY; Wayne, PA
Forcast Office: 
NWS Binghamton NY