Severe Thunderstorms over the Plains, Heavy Rain Threat Continues over Portions of the Mississippi Valley

Heavy rainfall with localized flooding will remain possible over portions of the Mississippi Valley and the Plains through midweek. In addition, severe thunderstorms will be possible over the southern and central Plains. Some of the storms could contain damaging winds and large hail.
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Last Update: 1025 AM EDT Thu Aug 17 2017

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Taunton, MA Local Forecast Office

20NM WSW Hyannis MA

Marine Zone Forecast


Synopsis: ANZ200-180315- 1025 AM EDT Thu Aug 17 2017 .Synopsis for Massachusetts and Rhode Island coastal waters... Weak high pressure will remain over the waters this afternoon into tonight. A warm front will bring a chance of rain for Fri with a cold front passing over the waters on Sat. High pressure will return on Sunday lingering into Tue. 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. $$

This Afternoon
NE winds around 5 kt, becoming S 10 to 15 kt. Seas around 2 ft.
Tonight
SW winds 10 to 15 kt, becoming S 5 to 10 kt after midnight. Seas around 2 ft.
Fri
S winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. A chance of showers.
Fri Night
S winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to 4 ft. Patchy fog. Showers and tstms likely. Some tstms may produce heavy rainfall. Vsby 1 nm or less.
Sat
S winds 10 to 15 kt with gusts up to 25 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Patchy fog. Showers and tstms likely. Some tstms may produce heavy rainfall. Vsby 1 nm or less.
Sat Night
SW winds 5 to 10 kt. Seas 1 foot or less. Patchy fog. Vsby 1 to 3 nm.
Sun
W winds 5 to 10 kt. Seas 1 foot or less.
Sun Night
W winds 5 to 10 kt. Seas 1 foot or less.
Mon
W winds 5 to 10 kt. Seas 1 foot or less.
Mon Night
SW winds 5 to 10 kt. Seas 1 foot or less. 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.

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.
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Last Update: 1025 AM EDT Thu Aug 17 2017
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