A Variety Of Weather Hazards To Start Off The Week

In central Florida, ongoing major to record river flooding across a couple of river basins is expected to continue well into this week and will be slow to recede in the wake of Ian. Locally heavy to excessive rain is possible along the immediate Mid-Atlantic coast. Elevated fire weather conditions are expected in the central Plains. It will be warm in the Northwest and the Plains.
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Last Update: 1023 PM EDT Sun Oct 2 2022

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Key West, FL Local Forecast Office

3NM SE Key Largo FL

Marine Zone Forecast


Synopsis: Gentle to occasionally moderate northwest to north breezes will prevail through Monday, then gradually veer to the northeast Tuesday and Tuesday night as high pressure builds into the Florida peninsula. Moderate to fresh northeast to east breezes will develop during the second half of the week, as a cold front drops into South Florida and the pressure gradient tightens across the Keys.

The Approximate Shoreward Edge of the Gulf Stream as of October 1...

54 NM South of Dry Tortugas Light...on Loggerhead Key. 31 NM South of Cosgrove Shoal Light...off the Marquesas Keys. 35 NM South of Sand Key Light...off Key West. 26 NM South of Looe Key...off Big Pine Key. 15 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.

Gulf Stream Information Courtesy of the Naval Oceanographic Office.

Overnight
Northwest winds 10 to 15 knots, decreasing to near 10 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop, becoming a light chop. Isolated showers.
Monday
Northwest to north winds 10 to 15 knots, decreasing to near 10 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop, becoming a light chop. Isolated showers.
Monday Night
Northwest to north winds near 10 knots. Seas 1 to 2 feet. Nearshore waters a light chop. Isolated showers.
Tuesday
North to northeast winds near 10 knots. Seas 1 to 2 feet. Nearshore waters a light chop. Isolated showers.
Tuesday Night
North to northeast winds near 10 knots. Seas 1 to 2 feet. Nearshore waters a light chop. Isolated showers.
Wednesday
Northeast winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. Isolated showers.
Wednesday Night And Thursday
Northeast to east winds near 15 knots. Seas 2 to 3 feet. Nearshore waters a moderate chop. isolated showers and thunderstorms.
Thursday Night
Northeast to east winds 15 to 20 knots. Seas 2 to 4 feet. Nearshore waters choppy. Isolated showers and thunderstorms.
Friday
Northeast winds 15 to 20 knots. Seas 2 to 4 feet. Nearshore waters choppy. Isolated showers and thunderstorms.
Friday Night
Northeast to east winds 15 to 20 knots. Seas 3 to 4 feet. Nearshore waters choppy. Scattered showers and isolated thunderstorms.
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Last Update: 1023 PM EDT Sun Oct 2 2022
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