Dangerous Heat Building in the West; Severe Storms in the Upper Midwest

A long duration heat wave will build across the Southwest, California, and Pacific Northwest. Dangerous heat is also forecast for the Great Basin and South Plains. Severe storms in the Upper Midwest may have locally heavy rain, damaging winds, and very large hail. Heavy rain and flooding will also be possible in the Deep South and Appalachians.
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Last Update: 1031 PM EDT Thu Aug 13 2020

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New York, NY Local Forecast Office

21NM SSW Montauk NY

Marine Zone Forecast


Synopsis: ANZ300-141530- 1031 PM EDT Thu Aug 13 2020 .Synopsis for the Long Island Waters and New York Harbor... A slow moving cold front will slide south of Long Island this evening. The front moves further south Friday into Friday night as a wave of low pressure rides along it. High pressure builds across New England on Saturday. The high may move east on Sunday, allowing a warm front to approach, followed by a cold front on Monday. High pressure may return on Tuesday. $$

Overnight
NE winds around 5 kt. Seas around 2 ft. Slight chance of showers. Patchy fog late. Vsby 1 to 3 nm.
Fri
E winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog in the morning with vsby 1 to 3 nm.
Fri Night
E winds 10 to 15 kt, becoming NE 15 to 20 kt after midnight. Seas 3 to 5 ft.
Sat
NE winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft.
Sat Night
NE winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft.
Sun
NE winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. Chance of rain. Vsby 1 to 3 nm.
Sun Night
E winds 10 to 15 kt. Seas 4 to 5 ft. Chance of rain. Vsby 1 to 3 nm.
Mon
NE winds around 10 kt, becoming N in the afternoon. Seas 4 to 5 ft. Chance of showers.
Mon Night
W winds 5 to 10 kt. Seas 4 to 5 ft. Chance of showers.
Tue
W winds 5 to 10 kt. Seas 3 to 4 ft.
Tue Night
SW winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 4 ft.
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Last Update: 1031 PM EDT Thu Aug 13 2020
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