Severe Thunderstorms With Heavy Rain over the Mid-Atlantic; Excessive Heat For Central/Southern U.S. to Mid-Atlantic

Severe thunderstorms are possible Sunday across the Mid-Atlantic region. Damaging winds, large hail, and flooding will be the primary threats with these storms. Meanwhile, dangerous heat will continue through Sunday across the central and southern U.S. into the Mid-Atlantic.
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Last Update: 1019 PM EDT Sat Jul 22 2017

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New York, NY Local Forecast Office

18NM SSE Islip NY

Marine Zone Forecast


Synopsis: ANZ300-231415- 1019 PM EDT Sat Jul 22 2017 .Synopsis for the Long Island Waters and New York Harbor... A frontal boundary remains to our south tonight as a wave of low pressure tracks along it, this front then sags farther to the south on Sunday after the low passes. Another low then moves along the front, tracking off the mid-Atlantic coast by Monday morning. Still another area of low pressure that moves through the region Monday and Monday night, exits to the east Tuesday. High pressure builds over the northeast late Tuesday through Wednesday, then drifts off the coast Wednesday night. Another wave of low pressure follows for Wednesday night into Thursday. $$

Tonight
E winds 5 to 10 kt. Seas 2 to 3 ft. Chance of showers late this evening, then showers likely after midnight. Chance of showers late.
Sun
NE winds 10 to 15 kt. Seas 2 to 4 ft. Chance of showers in the morning.
Sun Night
E winds 10 to 15 kt. Seas 3 to 4 ft. Chance of showers in the evening, then showers likely after midnight.
Mon
S winds 5 to 10 kt, becoming W in the afternoon. Seas 3 to 4 ft. Showers likely with chance of tstms in the morning, then chance of showers in the afternoon.
Mon Night
S winds around 5 kt, becoming N after midnight. Seas 3 to 4 ft. Chance of showers in the evening.
Tue
N winds around 10 kt. Seas 3 to 4 ft.
Tue Night
NE winds 5 to 10 kt. Seas around 3 ft.
Wed
E winds 5 to 10 kt, becoming S. Seas 2 to 3 ft.
Thu
S winds 5 to 10 kt, becoming SW 10 to 15 kt. Seas around 3 ft. Chance of showers. winds and seas higher in and near tstms.

Winds and seas higher in and near tstms.
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ABOUT THIS FORECAST

Last Update: 1019 PM EDT Sat Jul 22 2017
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