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Harrison, NY Police Department
Sunday September 13th, 2026 :: 10:13 a.m. EDT

Alert

Flash Flood Warning until 11:30AM

FFWOKX The National Weather Service in Upton has extended the

* Flash Flood Warning for... Southern Fairfield County in southern Connecticut... Southern Westchester County in southeastern New York...

* Until 1130 AM EDT.

* At 1012 AM EDT, local law enforcement reported thunderstorms producing heavy rain across the warned area. Between 1 and 3.5 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 inch 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 areas, highways, streets and underpasses.

* Some locations that will experience flash flooding include... New Rochelle, White Plains, Port Chester, Rye, Greenwich, Harrison, Scarsdale, Bronxville, Eastchester, Mamaroneck, Rye Brook, Hastings-on-Hudson, Greenville, Tuckahoe, Larchmont, Hartsdale and Ardsley.

* AFFECTED AREAS: FAIRFIELD, CT ... WESTCHESTER, NY

Instructions:

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. Excessive runoff from heavy rainfall will cause flooding of urban areas, highways, streets and underpasses as well as other drainage areas and low lying spots. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.

Address/Location
Harrison, NY Police Department
650 North St
Harrison, NY 10528

Contact
Emergency: 9-1-1
Non-emergencies: 914-967-5111

TEXT-A-TIP -  Text TIP HARRISON followed by your message, to 888777

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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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