Heavy Rainfall and Flash Flood Threats From the Lower Mississippi Valley Into Ohio/Tennessee Valleys; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will be possible from the Lower Mississippi Valley into parts of the Ohio/Tennessee Valleys. Elevated to Critical Fire weather threats will persist 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.
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Last Update: 955 PM EDT Sat Sep 22 2018

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New York, NY Local Forecast Office

14NM ESE Islip NY

Marine Zone Forecast


Synopsis: ANZ300-231400- 955 PM EDT Sat Sep 22 2018 .Synopsis for the Long Island Waters and New York Harbor... A cold front will slowly slide south of Long Island as high pressure gradually builds in from the Great Lakes. A frontal system will then affect the area Tuesday into Wednesday, ending with a cold frontal passage Wednesday night. High pressure returns for the end of the week. $$

Overnight
E winds 5 to 10 kt. Seas around 3 ft. Slight chance of showers late.
Sun
E winds 5 to 10 kt. Seas around 3 ft.
Sun Night
E winds around 5 kt, becoming NE 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft.
Mon
E winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft.
Mon Night
E winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 8 ft. Chance of showers.
Tue
SE winds 15 to 20 kt with gusts up to 25 kt. Seas 6 to 8 ft. Chance of showers in the morning, then showers likely in the afternoon.
Tue Night
S winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to 7 ft. Showers likely, mainly in the evening.
Wed
SW winds 10 to 15 kt. Seas around 6 ft. Chance of showers.
Wed Night
W winds around 10 kt, becoming N after midnight. Seas 5 to 6 ft. Chance of tstms in the evening. Chance of showers.
Thu
NE winds around 10 kt. Seas around 6 ft.
Thu Night
E winds 5 to 10 kt. Seas 4 to 6 ft. Chance of showers after midnight. 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: 955 PM EDT Sat Sep 22 2018
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