Heavy rain for portions of the Mid-Atlantic and New England through Saturday

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms across portions of New England and the Mid-Atlantic through Saturday. Abundant moisture will allow occasionally heavy rainfall and flash flooding in these locations.
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Hazardous Weather Conditions

Last Update: 419 AM EDT SAT JUL 30 2016

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Key West, FL Local Forecast Office

3NM NNE Florida Bay FL

Marine Zone Forecast

SEAS ARE GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

Synopsis: WEAK UNDULATIONS IN THE HIGH PRESSURE ACROSS CENTRAL FLORIDA WILL PASS ACROSS THE KEYS AREA SUNDAY THROUGH MIDWEEK. EAST TO SOUTHEAST BREEZES WILL INCREASE GRADUALLY ON SUNDAY...THEN PEAK AND LULL THROUGH THURSDAY. A SMALL CRAFT ADVISORY MAY BE REQUIRED ON SUNDAY NIGHT AND MONDAY AHEAD OF A SWATH OF TROPICAL MOISTURE ARRIVING MONDAY NIGHT.

THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM CURRENT...AS OF JULY 30TH...

20 NM SOUTH OF DRY TORTUGAS LIGHT...ON LOGGERHEAD KEY. 11 NM SOUTH OF COSGROVE SHOAL LIGHT...OFF THE MARQUESAS KEYS. 10 NM SOUTH OF SAND KEY LIGHT...OFF KEY WEST. 7 NM SOUTH OF LOOE KEY...OFF BIG PINE KEY. 5 NM SOUTH OF SOMBRERO KEY LIGHT...OFF MARATHON. 2 NM SOUTHEAST OF ALLIGATOR REEF LIGHT...OFF ISLAMORADA. 2 NM SOUTHEAST OF MOLASSES REEF LIGHT...OFF KEY LARGO. 2 NM EAST OF CARYSFORT REEF LIGHT...OFF OCEAN REEF.

GULF STREAM INFORMATION BASED ON DATA FROM THE NAVAL OCEANOGRAPHIC OFFICE.

Today
East to southeast winds 5 to 10 knots. Bay waters smooth to a light chop. Isolated showers and thunderstorms.
Tonight
East winds near 10 knots. Bay waters a light chop. Scattered showers and isolated thunderstorms.
Sunday
East to southeast winds near 10 knots. Bay waters a light chop. Scattered showers and thunderstorms.
Sunday Night
East winds 10 to 15 knots...increasing to near 15 knots late. Bay waters a light to moderate chop...becoming a moderate chop. Scattered showers and thunderstorms in the evening...then isolated showers and thunderstorms after midnight.
Monday
East winds near 15 knots. Bay waters a moderate chop. Isolated showers and thunderstorms early...becoming scattered showers and isolated thunderstorms in the afternoon.
Monday Night
East winds near 15 knots. Bay waters a moderate chop. Scattered showers and thunderstorms.
Tuesday
East winds near 15 knots. Bay waters a moderate chop. Winds higher and bay waters rough in and near numerous showers and scattered thunderstorms.
Tuesday Night And Wednesday
Southeast winds 10 to 15 knots. Bay waters a light to moderate chop. Scattered showers and thunderstorms.
Wednesday Night
Southeast winds near 15 knots. Bay waters a moderate chop. Scattered showers and isolated thunderstorms.
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ABOUT THIS FORECAST

Last Update: 419 AM EDT SAT JUL 30 2016
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