Major to record flooding continues over portions of the central U.S. Severe thunderstorms possible from the Mid Atlantic to the Northeast U.S.

Major to record flooding will continue over portions of eastern Oklahoma, northern Arkansas, Missouri, Illinois, and Indiana. Rivers will gradually recede over the next several days. Additional strong to severe thunderstorms will be possible Monday afternoon and evening over portions of the Mid Atlantic and Northeast U.S.Damaging winds, large hail, and isolated tornadoes will be possible.
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Last Update: 1023 PM EDT SUN APR 30 2017

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Key West, FL Local Forecast Office

6NM NW Cosgrove Shoal Light 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.

...SMALL CRAFT ADVISORY IN EFFECT...
Synopsis: A LARGE AREA OF HIGH PRESSURE OVER THE WESTERN ATLANTIC OCEAN WILL BE RESPONSIBLE FOR FRESH TO STRONG EAST TO SOUTHEAST BREEZES OVERNIGHT. THIS AREA OF HIGH PRESSURE WILL MOVE EASTWARD MONDAY THROUGH TUESDAY...ALLOWING WINDS TO SLOWLY DECREASE AND SEAS TO GRADUALLY SUBSIDE.

THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM CURRENT...AS OF APRIL 29TH...

54 NM SOUTH OF DRY TORTUGAS LIGHT...ON LOGGERHEAD KEY. 35 NM SOUTH OF COSGROVE SHOAL LIGHT...OFF THE MARQUESAS KEYS. 27 NM SOUTH OF SAND KEY LIGHT...OFF KEY WEST. 18 NM SOUTH OF LOOE KEY...OFF BIG PINE KEY. 22 NM SOUTH OF SOMBRERO KEY LIGHT...OFF MARATHON. 26 NM SOUTHEAST OF ALLIGATOR REEF LIGHT...OFF ISLAMORADA. 10 NM SOUTHEAST OF MOLASSES REEF LIGHT...OFF KEY LARGO. 4 NM EAST OF CARYSFORT REEF LIGHT...OFF OCEAN REEF.

GULF STREAM INFORMATION COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.

Overnight
East to southeast winds near 20 knots. Seas 3 to 5 feet. Nearshore waters rough. Isolated showers.
Monday
East to southeast winds 15 to 20 knots. Seas 3 to 4 feet. Nearshore waters choppy. Isolated showers.
Monday Night
East to southeast winds 15 to 20 knots. Seas 2 to 4 feet. Nearshore waters choppy. Isolated showers.
Tuesday
East to southeast winds near 15 knots...decreasing to 10 to 15 knots by noon. Seas 2 to 3 feet. Nearshore waters a light to moderate chop. Isolated showers.
Tuesday Night
East winds 10 to 15 knots. Seas around 2 feet. Nearshore waters a light to moderate chop. Isolated showers.
Wednesday
East winds 10 to 15 knots. Seas around 2 feet. Nearshore waters a light to moderate chop.
Wednesday Night
East to southeast winds near 15 knots. Seas 2 to 3 feet. Nearshore waters a moderate chop.
Thursday
Southeast winds 10 to 15 knots. Seas around 2 feet. Nearshore waters a light to moderate chop. Isolated showers.
Thursday Night
Southeast to south winds near 15 knots. Seas 2 to 3 feet. Nearshore waters a moderate chop. Isolated showers.
Friday
South winds near 15 knots...becoming west to northwest in the afternoon. Seas 2 to 3 feet. Nearshore waters a moderate chop. Scattered showers.
Friday Night
Northwest winds near 15 knots. Seas 1 to 3 feet. nearshore waters a moderate chop. Scattered showers.
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Last Update: 1023 PM EDT SUN APR 30 2017
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