Heavy Rainfall and Flash Flood Threats Shift From Southern Plains to Lower Mississippi Valley; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will shift from the southern Plains into the Lower Mississippi Valley. Elevated to Critical Fire weather threats will linger through the weekend across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina this weekend.
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Last Update: 620 AM EDT Sat Sep 22 2018

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New York, NY Local Forecast Office

10NM E Islip NY

Marine Zone Forecast


Synopsis: ANZ300-222315- 620 AM EDT Sat Sep 22 2018 .Synopsis for the Long Island Waters and New York Harbor... A cold front will pass through early this morning, and then stall south of Long Island into tonight. Meanwhile, high pressure will gradually build in from the Great Lakes through Sunday. A frontal system will then impact the area Tuesday into Wednesday, ending with a cold frontal passage Wednesday night. $$

Today
N winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft this morning, then 1 ft or less. Slight chance of showers early this morning.
Tonight
NE winds 5 to 10 kt. Waves 1 ft or less.
Sun
E winds around 5 kt. Waves 1 ft or less.
Sun Night
NE winds 5 to 10 kt. Waves 1 ft or less.
Mon
NE winds 10 to 15 kt, becoming E 15 to 20 kt in the afternoon. Waves around 2 ft.
Mon Night
E winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft.
Tue
SE winds 15 to 20 kt. Waves around 2 ft. Showers likely in the afternoon.
Tue Night
S winds 10 to 15 kt. Waves 1 to 2 ft. Chance of showers.
Wed
SW winds around 10 kt. Waves around 1 ft. Chance of showers. Chance of tstms in the afternoon.
Wed Night
W winds 5 to 10 kt, becoming N after midnight. Waves 1 ft or less. Chance of showers. Chance of tstms in the evening. winds and waves higher in and near tstms.

Winds and waves higher in and near tstms.
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Last Update: 620 AM EDT Sat Sep 22 2018
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