Heavy rain and higher elevation snow continue for the Northwest, fire danger continues in Southern California

A series of Pacific storms will bring strong winds, heavy rain, and mountain snow to the Pacific Northwest and northern Rockies through Sunday. Heavy rainfall and flooding is possible from the Mississippi Valley to the Deep South and Southeast U.S. this weekend and into early next week. Dry winds will prolong the fire weather threat for Southern California for several days.
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Last Update: 1033 AM EDT Sun Oct 22 2017

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Key West, FL Local Forecast Office

6NM NW Cosgrove Shoal Light FL

Marine Zone Forecast


...SMALL CRAFT ADVISORY IN EFFECT...
Synopsis: A ridge of high pressure extending from the mid Atlantic states towards the southeast United States will move to the northeast today. A cold front will pass through the Florida Keys late Tuesday night and early Wednesday. Moderate to fresh breezes behind the front will steadily shift from north Wednesday to northeast to east Thursday Night.

The Approximate Shoreward Edge of the Gulf Stream current, as of October 21st,

19 NM South of Dry Tortugas Light...on Loggerhead Key. 6 NM South of Cosgrove Shoal Light...off the Marquesas Keys. 1 NM South of Sand Key Light...off Key West. 4 NM South of Looe Key...off Big Pine Key. 6 NM South of Sombrero Key Light...off Marathon. 5 NM Southeast of Alligator Reef Light...off Islamorada. 5 NM Southeast of Molasses Reef Light...off Key Largo. 5 NM East of Carysfort Reef Light...off Ocean Reef.

Gulf Stream Information Courtesy of the Naval Oceanographic Office.

This Afternoon
East to southeast winds near 20 knots, decreasing to 15 to 20 knots. Seas 3 to 5 feet, subsiding to 2 to 4 feet. Nearshore waters rough, becoming choppy. Scattered showers and isolated thunderstorms.
Tonight
East to southeast winds 15 to 20 knots. Seas 2 to 4 feet. Nearshore waters choppy. Scattered showers and isolated thunderstorms.
Monday
Southeast winds near 15 knots. Seas 2 to 4 feet. Nearshore waters a moderate chop. Scattered showers and isolated thunderstorms.
Monday Night
Southeast winds 10 to 15 knots. Seas 1 to 3 feet. Nearshore waters a light to moderate chop. Scattered showers and isolated thunderstorms.
Tuesday
South winds decreasing to 5 to 10 knots. Seas 1 to 2 feet. Nearshore waters becoming smooth to a light chop. Scattered showers and isolated thunderstorms.
Tuesday Night
Southeast to south winds near 5 knots, becoming becoming west to northwest and increasing to near 15 knots after midnight. Seas around 1 foot, building to 1 to 3 feet after midnight. Nearshore waters smooth, becoming a moderate chop. scattered showers and isolated thunderstorms.
Wednesday
North winds 15 to 20 knots. Seas 2 to 3 feet. Nearshore waters choppy. Scattered showers.
Wednesday Night
North winds near 20 knots. Seas 3 to 4 feet. nearshore waters rough.
Thursday
Northeast winds 15 to 20 knots. Seas 2 to 3 feet. Nearshore waters choppy.
Thursday Night
Northeast to east winds near 15 knots. Seas 1 to 3 feet. Nearshore waters a moderate chop.
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Last Update: 1033 AM EDT Sun Oct 22 2017
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