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MeteoStar



Marine Forecast:

nantucket sound-

1106 AM EDT TUE SEP 19 2017

...tropical storm warning in effect...

THIS AFTERNOON

Tropical storm conditions possible. Northeast winds 15 to 20 kt, increasing to 20 to 25 kt. Gusts up to 30 kt. Seas 5 to 6 ft. Patchy fog. Rain. Isolated tstms. Vsby 1 nm or less.

TONIGHT

Tropical storm conditions expected. Northeast winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 7 ft. Patchy fog. Rain likely in the evening. A chance of showers after midnight. Vsby 1 nm or less, increasing to 1 to 3 nm after midnight.

WEDNESDAY

Tropical storm conditions expected. Northeast winds 25 to 30 kt with gusts up to 45 kt. Seas 8 to 9 ft. Patchy fog. Rain. Vsby 1 nm or less.

WEDNESDAY NIGHT

Tropical storm conditions expected. North winds 25 to 30 kt, diminishing to 20 to 25 kt after midnight. Gusts up to 45 kt. Seas 7 to 8 ft. Patchy fog. Rain likely in the evening, then a chance of showers after midnight. Vsby 1 to 3 nm in the evening.

THURSDAY

Tropical storm conditions possible. North winds 25 to 30 kt with gusts up to 40 kt. Seas around 6 ft. Patchy fog in the morning. A chance of showers in the morning.

THURSDAY NIGHT

N winds 20 to 25 kt with gusts up to 40 kt. Seas 5 to 6 ft.

FRIDAY

N winds 20 to 25 kt with gusts up to 35 kt. Seas around 5 ft.

FRIDAY NIGHT

N winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 4 to 5 ft.

SATURDAY

N winds 10 to 15 kt with gusts up to 20 kt. Seas around 4 ft.

SATURDAY NIGHT

N winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas around 3 ft. winds and seas higher in and near tstms. seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$