Storm Moving Through the Upper Midwest to the Northeast

Heavy rain and the potential for strong thunderstorms along and east of the Appalachians will precede a cold front, while snow showers will fall behind the front in the Ohio Valley, Upper Midwest and Great Lake States. Rain-on-snow flooding is possible in portions of New England and New York State. Rain and high elevation snow will return to the west.
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Last Update: 342 PM EST SAT FEB 25 2017

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Miami - South Florida Local Forecast Office

11NM ESE South Palm Beach FL

Marine Zone Forecast

SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG WITH THE OCCASIONAL HEIGHT OF THE AVERAGE HIGHEST 10 PERCENT OF THE WAVES.

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH LATE SUNDAY NIGHT...
Synopsis: A WEAK COLD FRONT WILL PUSH ACROSS THE WATERS OF SOUTH FLORIDA TONIGHT, WITH WINDS INCREASING OUT OF THE NORTH AND NORTHEAST SUNDAY AND SUNDAY NIGHT. AS HIGH PRESSURE BUILDS OVER THE WESTERN ATLANTIC, MODERATE TO FRESH BREEZES FROM THE EAST MONDAY WILL TRANSITION TO A MODERATE BREEZE FROM THE SOUTHEAST BY MID WEEK.

.GULF STREAM HAZARDS...SEAS OF 4 TO 6 FEET ARE FORECAST SUNDAY MORNING THROUGH MONDAY NIGHT, EXCEPT 5 TO 7 FEET AND OCCASIONALLY HIGHER OFF THE PALM BEACH COAST SUNDAY MORNING INTO EARLY MONDAY MORNING.

THE APPROXIMATE LOCATION OF THE WEST WALL OF THE GULF STREAM AS OF FEB 25, 2017 AT 1200 UTC...

11 NAUTICAL MILES EAST OF FOWEY ROCKS. 17 NAUTICAL MILES EAST NORTHEAST OF PORT EVERGLADES. 10 NAUTICAL MILES SOUTHEAST OF LAKE WORTH. 18 NAUTICAL MILES EAST OF JUPITER INLET.

THIS DATA COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.

Tonight
South southwest winds 5 to 10 knots becoming northwest 10 to 15 knots after midnight. Seas 2 to 4 feet with occasional seas to 5 feet. Period 9 seconds. Intracoastal waters light chop. A slight chance of showers in the evening. A chance of showers after midnight.
Sunday
Northeast winds 15 to 20 knots. Seas 4 to 6 feet with occasional seas to 8 feet along the coast and 5 to 7 feet with occasional to 9 feet in the gulf stream. Period 6 seconds. Intracoastal waters choppy in exposed areas. A chance of showers .
Sunday Night
East winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas to 6 feet along the coast and 5 to 7 feet with occasional to 9 feet in the gulf stream. Period 6 seconds. Intracoastal waters choppy in exposed areas. A slight chance of showers.
Monday
East southeast winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas to 6 feet. Period 5 seconds. Intracoastal waters choppy in exposed areas.
Monday Night And Tuesday
East southeast winds 10 to 15 knots. Seas 2 to 4 feet with occasional seas to 5 feet. Intracoastal waters a moderate chop. A slight chance of showers.
Tuesday Night
East southeast winds 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a moderate chop.
Wednesday
Southeast winds 10 to 15 knots. Seas 2 to 4 feet with occasional seas to 5 feet. Intracoastal waters a moderate chop.
Wednesday Night And Thursday
South winds 5 to 10 knots along the coast to south 10 to 15 knots in the gulf stream. Seas 2 to 4 feet with occasional seas to 5 feet. Intracoastal waters a light chop. A slight chance of showers.
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ABOUT THIS FORECAST

Last Update: 342 PM EST SAT FEB 25 2017
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