Heavy Rains and Catastrophic Flooding Possible in Hawaii

A kona low will continue to bring heavy rain to Hawaii bringing flooding and flash flooding, landslides, road closures, and low visibility with high rainfall rates expected. Lake effect snow is expected downwind from the Great Lakes. Blizzard conditions are expected in the southeast Alaska.
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Last Update: 1027 AM EST Tue Dec 7 2021

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Norton, MA Local Forecast Office

19NM NE Montauk NY

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING...

Synopsis: ANZ200-080400- 1027 AM EST Tue Dec 7 2021 .Synopsis for Massachusetts and Rhode Island coastal waters... Gale force winds diminish today as high pressure builds over the coastal waters. Gusty winds return tomorrow night as an area of low- pressure moves southeast of southern New England. For additional information on possible hazardous weather for the week ahead, please visit www.weather.gov/boston/ehwo $$

This Afternoon
W winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft.
Tonight
NW winds 5 to 10 kt, becoming N after midnight. Seas 2 to 4 ft.
Wed
E winds 5 to 10 kt, becoming NE 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Rain. Vsby 1 to 3 nm.
Wed Night
N winds 10 to 15 kt, becoming NW 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. Patchy dense fog. Rain with a chance of snow. Vsby 1 nm or less.
Thu
NW winds 10 to 15 kt. Gusts up to 25 kt in the morning. Seas 2 to 3 ft. A chance of snow.
Thu Night
N winds 5 to 10 kt, becoming SE after midnight. Seas 2 to 3 ft.
Fri
S winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft.
Fri Night
S winds 10 to 15 kt. Seas around 2 ft. Rain likely.
Sat
S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Rain likely.
Sat Night
SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 7 ft. Rain likely. 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.
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ABOUT THIS FORECAST

Last Update: 1027 AM EST Tue Dec 7 2021
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