More Heavy Snow for the Northern Cascades; Heavy Rain Moving into the South-Central U.S.

Another Pacific storm will move across the Northwest Sunday and Monday with heavy snow forecast over the northern Cascades. A storm bringing snow to the Four Corners states Sunday will also shift heavy rain and some thunderstorms into the south-central U.S. and mid-Mississippi River Valley into Monday.
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Last Update: 1019 PM EST Sat Feb 22 2020

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Key West, FL Local Forecast Office

3NM N American Shoal Light FL

Marine Zone Forecast


...SMALL CRAFT ADVISORY IN EFFECT...
Synopsis: .Strong northeast to east breezes will continue overnight, then diminish slightly but remain fresh on Sunday. Easterly breezes will decrease further on Monday, then box around to the southeast Tuesday. Southwesterly breezes Wednesday will shift to the northwest to north Wednesday night as the next cold front pushes through the Keys. Fresh northerly breezes are expected Thursday and Thursday night.

The Approximate Shoreward Edge of the Gulf Stream as of February 22...

13 NM South of Dry Tortugas Light...on Loggerhead Key. 14 NM South of Cosgrove Shoal Light...off the Marquesas Keys. 9 NM South of Sand Key Light...off Key West. 1 NM South of Looe Key...off Big Pine Key. 2 NM South of Sombrero Key Light...off Marathon. 4 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 Courtesy of the Naval Oceanographic Office.

Overnight
Northeast winds near 20 knots. Seas 3 to 5 feet. nearshore waters rough. Scattered showers.
Sunday
Northeast to east winds 15 to 20 knots. Seas 2 to 4 feet. Nearshore waters choppy. Isolated showers.
Sunday Night
East winds 15 to 20 knots. Seas 2 to 4 feet. Nearshore waters choppy.
Monday And Monday Night
East to southeast winds near 15 knots. Seas 2 to 3 feet. Nearshore waters a moderate chop. Isolated showers.
Tuesday
Southeast winds near 15 knots. Seas 2 to 3 feet. Nearshore waters a moderate chop.
Tuesday Night
Southeast to south winds 10 to 15 knots. Seas 1 to 3 feet. Nearshore waters a light to moderate chop. Isolated showers.
Wednesday
South to southwest winds 10 to 15 knots. Seas 1 to 3 feet. Nearshore waters a light to moderate chop. Scattered showers.
Wednesday Night
Northwest to north winds 15 to 20 knots. Seas 2 to 3 feet. West of cosgrove shoal light, seas 2 to 4 feet building to 4 to 5 feet after midnight. Nearshore waters choppy. scattered showers.
Thursday
Northwest to north winds 15 to 20 knots. Seas 2 to 3 feet, except 4 to 7 feet west of cosgrove shoal light. nearshore waters choppy. Isolated showers.
Thursday Night
North winds 15 to 20 knots. Seas 2 to 3 feet, except 5 to 7 feet west of cosgrove shoal light. Nearshore waters choppy. Isolated showers.
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Last Update: 1019 PM EST Sat Feb 22 2020
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