Heavy Rainfall Possible Over Portions of the Gulf Coast and Southeast

Unsettled weather will continue across the Southeast and Gulf Coast with periodic showers and thunderstorms through at least Wednesday. Rainfall amounts may exceed three inches in some locales. Elsewhere, a few severe thunderstorms are possible for the Ohio Valley and central Plains through Tuesday.
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Last Update: 358 PM EDT Tue May 22 2018

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Norton, MA Local Forecast Office

4NM NNE Hyannis MA

Marine Zone Forecast


Synopsis: ANZ200-230815- 358 PM EDT Tue May 22 2018 .Synopsis for Massachusetts and Rhode Island coastal waters... Low pressure will track across northern New England this evening. A cold front will move southward across the waters Wed. High pres builds over the waters Thu and moves the SE of the waters Fri. For information on possible hazardous weather beyond the 24-36 hour forecast period, please visit www.weather.gov/boston and follow the Current Hazards link above the map on the left. $$

Tonight
S winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas 1 to 2 ft. Showers, mainly this evening. Areas of fog after midnight with vsby 1 to 3 nm.
Wed
W winds around 5 kt. Seas around 2 ft. Areas of fog. Vsby 1 nm or less.
Wed Night
SW winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft.
Thu
NE winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft.
Thu Night
SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft.
Fri
SW winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft.
Fri Night
SW winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft.
Sat
SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft.
Sat Night
SE winds 5 to 10 kt. Seas around 2 ft. A chance of showers. Vsby 1 to 3 nm.
Sun
E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. Vsby 1 to 3 nm.
Sun Night
E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. Vsby 1 to 3 nm. 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.

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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Last Update: 358 PM EDT Tue May 22 2018
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