Synopsis For Massachusetts And Rhode Island Coastal Waters
High pres over northern New England this evening and will track to Nova Scotia tonight. Low pres will move NE up the eastern Seaboard Mon...passing well east of Cape Cod Tue eve. A weak high pres ridge will nose across the waters from the Maritimes Wed. Another low may develop off the mid Atlc coast Thu. The likely track should bring the low to the southern waters Fri morning. For information on possible hazardous weather beyond the 24-36 hour forecast period...please visit www.Weather.Gov/Boston and follow the hazardous outlooks link at the top of the blue bar on the left.
Forecast as of 4:20 PM EST on November 22, 2009
Coastal Waters Extending Out To 25 Nm South Of Marthas Vineyard
And Nantucket-
Small Craft Advisory in effect through Monday afternoon
Tonight
NE winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. A slight chance of showers after midnight.
Mon
E winds around 20 kt with gusts up to 25 kt. Seas 5 to 8 ft. A chance of showers.
Mon Night
E winds 20 to 25 kt with gusts up to 30 kt. Seas 7 to 10 ft. Patchy fog. Showers likely.
Tue
NE winds 20 to 25 kt...becoming N in the afternoon. Gusts up to 35 kt. Seas 7 to 10 ft. Showers likely. Patchy fog in the morning with vsby 1 to 3 nm.
Tue Night
N winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 8 ft. A chance of showers in the evening.
Wed
N winds 10 to 15 kt. Seas 4 to 6 ft.
Wed Night
E winds 10 to 15 kt. Seas 3 to 5 ft. A chance of rain after midnight.
Thu
E winds 15 to 20 kt...becoming NE 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft...building to 4 to 7 ft after midnight. Rain likely.
Fri
N winds 25 to 30 kt...becoming W 20 to 25 kt until late evening...then increasing to 25 to 30 kt after midnight. Seas 6 to 9 ft. A chance of rain. This product is normally issued twice daily at approximately 4 am and 4 PM...and updated as conditions warrant.
2009 Hurricane Coverage
