Flooding and Severe Weather Risk Continues This Weekend

More heavy rain will exacerbate flooding in the central and southern U.S. this weekend. In addition, over portions of the Mississippi, Ohio, and Tennessee Valleys, severe thunderstorms are expected. Some storms may produce large hail, damaging winds, and tornadoes. Meanwhile, snow and ice will again affect the Cascades, northern Rockies, upper Midwest, and New England through Sunday.
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Last Update: 342 PM EST Sun Feb 25 2018

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Key West, FL Local Forecast Office

12NM SSW Tennessee Reef Light FL

Marine Zone Forecast


Synopsis: High surface pressure extending across Northern Florida will slide southward tonight and Monday, remaining just north of the Keys through the entire week. As a result, light to gentle breezes are expected on all waters Monday through Friday. A cold front will approach the area Friday, moving across the Keys during Friday night.

The Approximate Shoreward Edge of the Gulf Stream as of February twenty fourth, 2018...

46 NM South of Dry Tortugas Light...on Loggerhead Key. 8 NM South of Cosgrove Shoal Light...off the Marquesas Keys. 5 NM South of Sand Key Light...off Key West. Less than 1 NM South of Looe Key...off Big Pine Key. Less than 1 NM South of Sombrero Key Light...off Marathon. 11 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.

Tonight
Southeast winds 10 to 15 knots. Seas 2 to 4 feet. Isolated showers.
Monday
East to southeast winds 10 to 15 knots. Seas 2 to 4 feet. Isolated showers.
Monday Night Through Wednesday
East to southeast winds near 10 knots. Seas 2 to 3 feet. Isolated showers.
Wednesday Night Through Thursday Night
Southeast to south winds 5 to 10 knots. Seas 1 to 3 feet. Isolated showers.
Friday
West to northwest winds 5 to 10 knots. Seas 1 to 2 feet. Isolated showers.
Friday Night
Northwest to north winds increasing to 10 to 15 knots. Seas building to 2 to 4 feet. Isolated showers.
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ABOUT THIS FORECAST

Last Update: 342 PM EST Sun Feb 25 2018
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