Flooding Concerns in Puerto Rico; Thunderstorms Across the Southeast U.S.

Showers and thunderstorms capable of producing widespread heavy rainfall will be possible across much of Puerto Rico today. Heavy rainfall will likely lead to flash, urban and small stream flooding. Some areas may face life-threatening flooding. In the Southeast U.S., strong to marginally severe thunderstorms will be possible this afternoon.
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Hazardous Weather Conditions

Small Craft Advisory until April 20, 02:00 AM EDT

For More Weather Information:

New York, NY Local Forecast Office

21NM SW Islip NY

Marine Point Forecast

[NOTICE]

Tonight

SE 12kt
4ft

Small Craft Advisory
Saturday

WSW 11kt
3-4ft
Saturday
Night
NW 15kt
3-4ft
Sunday

WSW 13kt
2-3ft
Sunday
Night
WSW 11kt
2-3ft
Monday

NW 12kt
2ft
Monday
Night
W 10kt
2ft
Tuesday

SSE 15kt
2ft
Tuesday
Night
S 17kt
3-4ft

Associated Zone Forecast which includes this point

Last Update: 3:11 pm EDT Apr 19, 2024
Forecast Valid: 6pm EDT Apr 19, 2024-6pm EDT Apr 26, 2024

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT SATURDAY...

Tonight

SE wind 9 to 12 kt becoming SSE 6 to 9 kt after midnight. Showers likely, mainly after 4am. Seas around 4 ft.

Saturday

WNW wind 7 to 11 kt becoming WSW in the afternoon. Showers, mainly before 11am. Seas 3 to 4 ft.

Saturday Night

NW wind around 15 kt. Mostly clear. Seas 3 to 4 ft.

Sunday

WNW wind 10 to 13 kt becoming SW in the afternoon. Mostly sunny. Seas 2 to 3 ft.

Sunday Night

WSW wind around 11 kt becoming WNW after midnight. Partly cloudy. Seas 2 to 3 ft.

Monday

NW wind 9 to 12 kt. Sunny. Seas around 2 ft.

Monday Night

W wind 7 to 10 kt becoming NE after midnight. Mostly clear. Seas around 2 ft.

Tuesday

E wind 8 to 11 kt becoming SSE 12 to 15 kt in the afternoon. Mostly sunny. Seas around 2 ft.

Tuesday Night

S wind 15 to 17 kt. Mostly cloudy. Seas 3 to 4 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.