Flash Flood in Suffolk County, New York

Flash Flood July 31, 2025 · Suffolk County, New York

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

Moriches Middle Island Road flooded in several spots stretching across the whole road near Shirley Airport.

The wider storm

A slow moving frontal boundary moved over the local area triggering heavy rainfall and thunderstorms across NJ and NYC causing flash flooding across the area resulting in vehicles being stranded and multiple road closures.

Began near Shirley Arpt (40.8332, -72.8689).

Source: NOAA Storm Events Database, event 1284681. Narratives are written by the National Weather Service forecast office that issued the report.

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