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Mahwah Township
Friday June 26th, 2026 :: 01:49 a.m. EDT

Alert

Flash Flood Warning until 03:45AM Friday

FFWOKX The National Weather Service in Upton has issued a

* Flash Flood Warning for... Northwestern Bergen County in northeastern New Jersey... Passaic County in northeastern New Jersey... Southeastern Orange County in southeastern New York... Rockland County in southeastern New York...

* Until 345 AM EDT.

* At 148 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. The expected rainfall rate is 0.5 to 1.5 inches in 1 hour. Additional rainfall amounts of 1 to 1.5 inches 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.

* AFFECTED AREAS: BERGEN, NJ ... PASSAIC, NJ ... ORANGE, NY ... ROCKLAND, NY

Instructions:

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Address/Location
Mahwah Township
475 Corporate Dr
Mahwah, NJ 07430

Contact
Emergency: 9-1-1
Non-emergencies: 201-529-1000

Submit an anonymous web tip

Alert Details

Severity:
Severe - Significant threat to life or property
Urgency:
Immediate - Responsive action SHOULD be taken immediately
Certainty:
Likely (p > ~50%)
Category:
Meteorological (inc. flood)
Event:
Flash Flood Warning

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