...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST TUESDAY...
621 PM EST Mon Dec 9 2019
.Synopsis for the Long Island Waters and New York Harbor...
A cold front will approach tonight into Tuesday and will move
across late Tuesday into Tuesday night. Weak low pressure
develops along the front offshore slowing down its eastward
progress Wednesday. Another low pressure trough approaches
Wednesday before strong arctic high pressure builds over the
waters Wednesday night through Thursday. The high moves off the
northeast coast Thursday night. A low pressure system approaches
from the southwest Friday and moves through the area Saturday and
SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Rain until early morning, then chance of rain late. Patchy fog this evening. Patchy fog after midnight. Vsby 1 to 3 nm this evening.
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Patchy fog in the morning. Chance of rain in the morning, then rain likely in the afternoon.
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Rain likely in the evening, then rain and snow after midnight with vsby 1 to 3 nm.
N winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to 3 ft. Snow, mainly in the morning. Vsby 1 to 3 nm.
NW winds 10 to 15 kt. Seas 1 to 2 ft.
NW winds 10 to 15 kt, becoming N 5 to 10 kt in the afternoon. Seas around 2 ft in the morning, then 1 ft or less.
NE winds 5 to 10 kt. Seas 1 ft or less.
SE winds 5 to 10 kt. Seas 1 ft or less, then 1 to 2 ft in the afternoon.
SE winds around 10 kt. Seas 1 to 2 ft. Chance of rain.
SE winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Rain likely, mainly in the morning.
SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft.