Heavy rain from the central Gulf Coast to Southeast U.S. this weekend

Heavy rain is expected from eastern Texas across the Lower Miss. Valley to the Southeast U.S. this weekend. This rain could lead to flash flooding. Meanwhile, heavy rain will also spread into the Northwest U.S., with heavy snow in the higher elevations of the Cascades and northern Rockies. Snow and hazardous travel conditions will impact the upper Midwest and parts of the Great Lake States.
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Hazardous Weather Conditions

Last Update: 1252 PM EST SUN DEC 4 2016

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New York, NY Local Forecast Office

17NM SE Islip NY

Marine Zone Forecast


Synopsis: HIGH PRESSURE APPROACHES FROM THE WEST TODAY AND THEN PASSES EAST OF THE WATERS LATE TONIGHT. A WEAK FRONTAL SYSTEM MOVES ACROSS THE WATERS DURING THE FIRST HALF OF MONDAY. HIGH PRESSURE WILL AGAIN FOLLOW BY MONDAY AFTERNOON. LOW PRESSURE RETURNS FOR LATE TUESDAY INTO WEDNESDAY.

This Afternoon
NW winds 10 to 15 kt...diminishing to 5 to 10 kt late. Seas around 2 ft.
Tonight
NE winds 5 to 10 kt...becoming SE after midnight. Seas 1 ft or less. Chance of light rain after midnight.
Mon
SW winds 10 to 15 kt...becoming W with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Rain likely...mainly in the morning.
Mon Night
N winds 10 to 15 kt. Seas 2 to 3 ft.
Tue
NE winds 10 to 15 kt...becoming E 15 to 20 kt in the afternoon. Seas around 2 ft...building to 3 to 4 ft in the afternoon.
Tue Night
E winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Light rain or drizzle likely.
Wed
E winds 10 to 15 kt. Seas 4 to 6 ft. Chance of light rain and drizzle.
Thu
SW winds 10 to 15 kt...becoming W 20 to 25 kt. Seas 4 to 6 ft...building to 5 to 8 ft. Chance of showers...then scattered flurries after midnight.
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ABOUT THIS FORECAST

Last Update: 1252 PM EST SUN DEC 4 2016
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RADAR & SATELLITE IMAGES

Northeast Radar Mosaic Link to Satellite Data