Strong System To Move Through East; Very Unsettled Hawaii and Alaska

A strong cold front will sweep through the East on Monday with lake effect snow, high winds and strong to severe thunderstorms. Meanwhile, a powerful Kona low will produce multiple hazards across Hawaii, including heavy rain and potential catastrophic flooding. Finally, a winter storm is impacting Alaska as blizzard and winter storm warnings are in effect for much of western and southern Alaska.
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Hazardous Weather Conditions

Last Update: 401 AM EST Mon Dec 6 2021

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Miami - South Florida Local Forecast Office

11NM ESE South Palm Beach FL

Marine Zone Forecast


Synopsis: Generally favorable marine conditions continue with relatively light winds and seas expected across the local waters. Winds will remain easterly into the start of the new workweek. However, a gradual transition to a more southeasterly or perhaps even southerly direction is anticipated as the week progresses. A weak low-level disturbance may generate a few scattered showers and maybe a thunderstorm or two through the week, especially over the Atlantic waters. Areas of sea fog may be possible during the overnight and morning hours across portions of the Gulf waters. Patchy dense fog cannot be ruled out.

Gulf Stream Hazards...None.

The approximate location of the west wall of the Gulf Stream as of Dec 04, 2021 at 12 UTC...

10 nautical miles east southeast of Fowey Rocks. 18 nautical miles east southeast of Port Everglades. 10 nautical miles east of Lake Worth. 13 nautical miles east northeast of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

Today
South winds 5 to 10 knots. Seas around 2 feet. Period 4 seconds. Intracoastal waters a light chop. Chance of showers and slight chance of thunderstorms.
Tonight
South winds around 10 knots becoming west northwest after midnight. Seas around 2 feet. Period 3 seconds. Intracoastal waters a light chop. Chance of showers and slight chance of thunderstorms through the night.
Tuesday
North northwest winds 5 to 10 knots becoming northeast in the afternoon. Seas around 2 feet. Period 3 seconds. Intracoastal waters a light chop. Slight chance of showers in the morning. Slight chance of thunderstorms through the day. Chance of showers in the afternoon.
Tuesday Night
East winds 5 to 10 knots. Seas around 2 feet. Period 4 seconds. Intracoastal waters a light chop. Slight chance of showers through the night.
Wednesday
South southwest winds 5 to 10 knots. Seas around 2 feet. Intracoastal waters a light chop. Slight chance of showers.
Wednesday Night
South southwest winds around 10 knots becoming west northwest after midnight. Seas around 2 feet. Intracoastal waters a light chop. Slight chance of thunderstorms in the evening. Slight chance of showers through the night.
Thursday
North northeast winds 5 to 10 knots becoming east southeast in the afternoon. Seas around 2 feet. Intracoastal waters a light chop. Slight chance of showers in the afternoon.
Thursday Night
Southeast winds 5 to 10 knots along the coast to east southeast 5 to 10 knots in the gulf stream. Seas around 2 feet. Intracoastal waters a light chop.
Friday
East southeast winds 10 to 15 knots. Seas around 2 feet. Intracoastal waters a moderate chop.
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ABOUT THIS FORECAST

Last Update: 401 AM EST Mon Dec 6 2021
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