Severe Storms And Heavy Rain Is Expected In The Central/Southern Plains; Locally Heavy Rain/Scattered Storms In East/South; Poor Air Quality Persists Out West

Late afternoon and evening severe thunderstorms with heavy rainfall is expected from the Front Range of the Central/Southern Rockies into the High Plains. Meanwhile in the East and South, a slow moving front will trigger scattered storms with locally heavy rain. Finally, smoke from numerous ongoing wildfires in the West are requiring alerts throughout the region and even into the Upper Midwest.
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Last Update: 334 PM EDT Sat Aug 18 2018

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New York, NY Local Forecast Office

10NM E Islip NY

Marine Zone Forecast


Synopsis: ANZ300-190830- 334 PM EDT Sat Aug 18 2018 .Synopsis for the Long Island Waters and New York Harbor... A cold front will sag south across the waters this evening and tonight. The front will continue to slowly sink south of Long Island through early next weak as a series of weak low pressure waves travel along the frontal boundary. Meanwhile, A high pressure ridge will extend southwest from New England Monday into Tuesday while weak low pressure passes to the south. A cold front will move across on Wednesday, followed by high pressure to close the week. $$

Tonight
W winds 5 to 10 kt, becoming N late this evening, then becoming NE after midnight, increasing to 10 to 15 kt with gusts to 20 kt late. Waves 1 ft or less, then around 2 ft after midnight. Showers likely with scattered tstms early this evening, then showers likely with slight chance of tstms late this evening and overnight. Vsby 1 to 3 nm this evening.
Sun
NE winds 10 to 15 kt with gusts up to 20 kt. Occasional gusts to 25 kt. Waves 1 to 2 ft. Showers likely, mainly in the morning.
Sun Night
NE winds 10 to 15 kt. Waves around 2 ft. Chance of showers in the evening.
Mon
NE winds around 10 kt. Waves 1 ft or less.
Mon Night
E winds 5 to 10 kt. Waves 1 ft or less. Chance of showers after midnight.
Tue
NE winds 5 to 10 kt, becoming E in the afternoon. Waves 1 ft or less. Chance of showers in the morning.
Tue Night
S winds around 10 kt. Waves 1 ft or less. Chance of showers in the evening, then showers likely after midnight.
Wed
SW winds 10 to 15 kt. Waves 1 ft or less. Chance of showers.
Wed Night
NW winds around 10 kt. Waves 1 ft or less. Chance of showers in the evening.
Thu
NW winds 5 to 10 kt. Waves 1 ft or less.
Thu Night
W winds 5 to 10 kt, becoming N after midnight. Waves 1 ft or less. winds and waves higher in and near tstms.

Winds and waves higher in and near tstms.
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Last Update: 334 PM EDT Sat Aug 18 2018
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