A Severe Coastal Flood Warning is in effect for Southwest Suffolk County, New York, until 6:00 PM EDT on September 27, 2026. The warning was issued by the National Weather Service (NWS).
The warning indicates that one to two feet of inundation above ground level is expected in vulnerable areas near the waterfront and shoreline. This may result in widespread flooding of roads, parking lots, parks, and basements of homes and businesses near the waterfront. Numerous road closures are likely, and vehicles parked in vulnerable areas may become flooded.
In case of an emergency, dial 911. Follow the guidance of the National Weather Service and local authorities. Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth. Stay informed through official channels and be prepared to adjust your plans as needed.
