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Coastal Flood in Southern Nassau, New York

Coastal Flood November 15, 2020 · Southern Nassau, New York

What the National Weather Service wrote

A peak water level of 6.3 ft MLLW occurred at the USGS tidal gauge at Hudson Bay at Freeport from 2020-11-15 20:06 EST to 2020-11-15 20:36 EST. The moderate coastal flood threshold of 6.2 ft MLLW was exceeded from 2020-11-15 19:48 EST to 2020-11-15 20:48 EST.

The wider storm

Strong southerly winds ahead of an approaching cold front, in combination with high astronomical tides associated with a new moon, caused isolated moderate coastal flooding around the times of evening high tide.

Source: NOAA Storm Events Database, event 929022. Narratives are written by the National Weather Service forecast office that issued the report.

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