New Jersey, New York Severe Flash Flood Warning | Effective 06/25/2026 23:56

Headline: 
Flash Flood Warning issued June 26 at 2:56AM EDT until June 26 at 3:45AM EDT by NWS Upton NY
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
June 25, 2026 - 11:56pm
Expires: 
June 26, 2026 - 12:45am
Description: 
At 256 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inch of rain has fallen. The expected rainfall rate is 0.5 to 1 inch in 1 hour. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. 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... New City, West Milford, Monsey, Nanuet, Ramsey, Ringwood, Haverstraw, Pompton Lakes, Suffern, Sloatsburg, Pearl River, Bloomingdale, Greenwood Lake, Pomona, Upper Nyack, Upper Greenwood Lake, Spring Valley, Wyckoff, Stony Point and Oakland.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Bergen, NJ; Passaic, NJ; Orange, NY; Rockland, NY
Forcast Office: 
NWS Upton NY