Stormy Weather Along the East Coast; Extended Warm-up for the West

A strong low pressure system will bring heavy rain, gusty winds, and thunderstorms along the east coast. Isolated severe thunderstorms could produce damaging winds and a few tornadoes in the Southeast. Heavy rains may result in excessive runoff and flash flooding. Building high pressure out west will produce above normal temperatures, especially, in the Pacific Northwest.
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Coastal Waters Forecast for Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island (ANZ256) (Text-Only)
NWS Forecast for: Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island (ANZ256)
Issued by: National Weather Service Norton, MA
Last Update: 326 PM EDT Mon Apr 23 2018


Tonight: S winds 5 to 10 kt. Seas around 2 ft.

Tue: SE winds 5 to 10 kt. Seas around 2 ft.

Tue Night: SE winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas 3 to 5 ft. Rain.

Wed: SE winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 30 kt. Seas 7 to 10 ft. Patchy fog. Rain. Vsby 1 nm or less.

Wed Night: SE winds 15 to 20 kt with gusts up to 30 kt, becoming SW 10 to 15 kt with gusts up to 20 kt after midnight. Seas 8 to 13 ft. Patchy fog. Rain likely. Vsby 1 nm or less.

Thu: SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 7 to 10 ft. Patchy fog.

Thu Night: SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Seas 5 to 8 ft.

Fri: SW winds 10 to 15 kt. Seas 4 to 6 ft.

Fri Night: SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers.

Sat: SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 4 ft.

Sat Night: W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. 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.



Zone Forecast: Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island (ANZ256)

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