000 FZNT31 KNHC 082018 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 318 PM EST Thu Dec 8 2022 Marine Weather HF Voice Broadcast for the Tropical N Atlantic from 07N to 22N between 55W and 64W, the SW N Atlantic S of 31N W of 65W including Bahamas, and the Caribbean Sea. Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. Synopsis for Caribbean Sea and Tropical N Atlantic from 07N to 19N between 55W and 64W .SYNOPSIS...The intense low pressure system in the central Atlantic is gradually lifting northeastward. Large NE swell across the central Atlantic will move through the Caribbean Passages and Tropical Atlantic waters through Sat. The current weather pattern will sustain NE-E winds across much of the forecast waters. Fresh to pulsing strong NE-E winds will occur in offshore Colombia into early next week. Moderate to fresh NE winds, occasionally pulsing to strong speeds, will affect the Caribbean Passages and the lees of the Greater Antilles into Sat. NW Caribbean W of 85W .TONIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...E winds 10 to 15 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. .MON...E winds less than 10 kt. Seas 3 ft. .MON NIGHT...E winds less than 10 kt. Seas 3 ft. .TUE...SE winds 10 to 15 kt. Seas 3 ft. .TUE NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. Caribbean N of 15N between 72W and 85W .TONIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...E winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .MON...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 5 ft. .MON NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Caribbean from 11N to 15N W of 72W .TONIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...E winds 15 to 20 kt within 90 nm of coast of Colombia, and E 10 to 20 kt elsewhere. Seas 5 to 7 ft. .FRI NIGHT...E winds 15 to 20 kt within 90 nm of coast of Colombia, and NE 10 to 15 kt elsewhere. Seas 4 to 6 ft. .SAT...E winds 10 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .MON...E winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...E winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. SW Caribbean S of 11N .TONIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...NE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SAT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .MON...NE winds 10 to 15 kt, shifting to N in the afternoon. Seas 4 to 6 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...N winds less than 10 kt. Seas 4 to 6 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. Caribbean between 64W and 72W .TONIGHT...NE winds 15 to 20 kt Gulf of Venezuela, and NE 10 to 15 kt elsewhere. Seas 4 to 6 ft. .FRI...Gulf of Venezuela, NE winds 10 to 15 kt. Elsewhere, NE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 ft Gulf of Venezuela, and 5 to 7 ft elsewhere. .FRI NIGHT...NE winds 15 to 20 kt Gulf of Venezuela, and NE 10 to 15 kt elsewhere. Seas 3 to 4 ft Gulf of Venezuela, and 5 to 7 ft elsewhere. .SAT...NE winds 10 to 15 kt Gulf of Venezuela, and NE less than 10 kt elsewhere. Seas 3 ft Gulf of Venezuela, and 4 to 6 ft elsewhere. .SAT NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 5 ft. .SUN...NE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .MON...E winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...E winds 10 to 15 kt. Seas 4 to 5 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .TONIGHT...N winds 10 to 15 kt. Seas 8 to 11 ft. .FRI...N winds 10 kt in the morning, becoming variable winds less than 10 kt. Seas 8 to 13 ft. .FRI NIGHT...Variable winds less than 10 kt. Seas 8 to 11 ft. .SAT...Variable winds less than 10 kt, becoming W less than 10 kt in the afternoon. Seas 7 to 10 ft. .SAT NIGHT...W winds less than 10 kt. Seas 6 to 8 ft. .SUN...NW winds less than 10 kt. Seas 4 to 6 ft. .SUN NIGHT...N winds less than 10 kt. Seas 5 to 7 ft. .MON...NE winds less than 10 kt. Seas 6 to 9 ft. .MON NIGHT...E winds 10 kt. Seas 6 to 9 ft. .TUE...E winds less than 10 kt. Seas 6 to 9 ft. .TUE NIGHT...E winds 10 kt. Seas 5 to 7 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TONIGHT...N winds less than 10 kt. Seas 5 to 7 ft. .FRI...N winds less than 10 kt. Seas 6 to 9 ft. .FRI NIGHT...NE winds less than 10 kt. Seas 6 to 9 ft. .SAT...NE winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 6 to 9 ft. .SAT NIGHT...NE winds less than 10 kt. Seas 5 to 7 ft. .SUN...NE winds less than 10 kt. Seas 5 to 7 ft. .SUN NIGHT...NE winds less than 10 kt. Seas 4 to 6 ft. .MON...NE winds less than 10 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .TUE...E winds 10 to 15 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...The intense low pressure system over the subtropical Atlantic, near 29N47W, continues to produce an extensive area of showers and thunderstorms, mainly north of the center. The system is forecast to accelerate tonight and Fri into the north Atlantic and strengthen into a powerful non-tropical cyclone. Large long- period north to northeast swell will impact the Atlantic waters and Caribbean Passages between the southeastern Bahamas and the E Caribbean producing high seas into the start of next week, with large E swell reaching the Florida offshore waters N of 26N early Fri through Sat. ATLC waters from 27N to 31N W of 77W .TONIGHT...NW winds less than 10 kt. Seas 5 to 7 ft. .FRI...N winds 10 to 15 kt. Seas 6 to 9 ft. .FRI NIGHT...N winds 10 kt. Seas 8 to 9 ft. .SAT...NE winds less than 10 kt. Seas 7 to 8 ft. .SAT NIGHT...E winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Seas 6 to 7 ft. .SUN...Variable winds less than 10 kt. Seas 6 to 8 ft. .SUN NIGHT...NW winds less than 10 kt. Seas 7 to 8 ft. .MON...NW winds 10 to 15 kt. Seas 7 to 8 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 7 to 9 ft. .TUE...NE winds 10 to 15 kt. Seas 8 to 9 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 7 to 9 ft. ATLC waters from 27N to 31N between 65W and 77W .TONIGHT...NW winds 10 to 15 kt. Seas 8 to 11 ft W of 70W, and 11 to 15 ft elsewhere. .FRI...N winds 10 to 15 kt W of 70W, and NW 10 to 20 kt elsewhere. Seas 9 to 12 ft. .FRI NIGHT...N winds 10 to 20 kt W of 70W, and N 15 to 25 kt elsewhere. Seas 8 to 10 ft W of 70W, and 10 to 13 ft elsewhere. .SAT...NE winds 10 to 20 kt W of 70W, and NW 15 to 25 kt elsewhere. Seas 7 to 10 ft W of 70W, and 10 to 15 ft elsewhere. .SAT NIGHT...N winds 15 to 25 kt. Seas 9 to 14 ft. .SUN...N winds 10 to 20 kt. Seas 9 to 14 ft. .SUN NIGHT...NW winds 10 to 15 kt, shifting to W after midnight. Seas 8 to 11 ft. .MON...W winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 8 to 11 ft. .MON NIGHT...NW winds 10 to 20 kt. Seas 8 to 11 ft. .TUE...N winds 10 to 15 kt. Seas 9 to 12 ft. .TUE NIGHT...N winds 10 to 15 kt. Seas 8 to 11 ft. Bahamas N of 22N .TONIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...NE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 5 to 7 ft. .FRI NIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 5 to 7 ft. .SAT...NE winds less than 10 kt. Seas 4 to 6 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 5 ft. .SUN NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. .MON...Variable winds less than 10 kt. Seas 3 to 5 ft. .MON NIGHT...Variable winds less than 10 kt. Seas 4 to 6 ft. .TUE...NE winds less than 10 kt. Seas 4 to 6 ft. .TUE NIGHT...NE winds less than 10 kt, shifting to E after midnight. Seas 4 to 6 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .TONIGHT...N winds 10 to 15 kt. Seas 8 to 12 ft W of 70W, and 12 to 15 ft elsewhere. .FRI...N winds 10 to 15 kt. Seas 9 to 12 ft W of 70W, and 11 to 13 ft elsewhere. .FRI NIGHT...N winds 10 to 15 kt. Seas 9 to 11 ft. .SAT...NE winds 10 to 15 kt W of 70W, and N 10 to 20 kt elsewhere. Seas 8 to 10 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 8 to 11 ft. .SUN...N winds 10 to 15 kt. Seas 8 to 12 ft. .SUN NIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 8 to 11 ft. .MON...Variable winds less than 10 kt, becoming W less than 10 kt in the afternoon. Seas 8 to 10 ft. .MON NIGHT...NW winds less than 10 kt. Seas 8 to 10 ft. .TUE...N winds less than 10 kt. Seas 8 to 9 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 7 to 9 ft. ATLC waters S of 22N W of 65W .TONIGHT...NE winds 10 to 15 kt. Seas 8 to 11 ft. .FRI...N winds less than 10 kt. Seas 8 to 11 ft. .FRI NIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 7 to 10 ft. .SAT...N winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 6 to 9 ft. .SAT NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft. .SUN...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...NE winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 6 to 8 ft. .MON...NE winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 5 to 7 ft. .MON NIGHT...NE winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Seas 5 to 7 ft. .TUE...Variable winds less than 10 kt. Seas 5 to 7 ft. .TUE NIGHT...NE winds less than 10 kt. Seas 5 to 7 ft. ATLC waters from 19N to 22N between 55W and 65W .TONIGHT...N winds 10 to 20 kt. Seas 13 to 17 ft. .FRI...N winds 10 to 15 kt. Seas 12 to 16 ft. .FRI NIGHT...NW winds 10 kt. Seas 10 to 13 ft. .SAT...W winds 10 to 15 kt. Seas 8 to 11 ft. .SAT NIGHT...NW winds 10 to 15 kt. Seas 8 to 9 ft. .SUN...NW winds 10 to 15 kt. Seas 7 to 9 ft. .SUN NIGHT...N winds 10 kt. Seas 8 to 11 ft. .MON...Variable winds less than 10 kt. Seas 9 to 11 ft. .MON NIGHT...Variable winds less than 10 kt. Seas 9 to 10 ft. .TUE...Variable winds less than 10 kt. Seas 8 to 9 ft. .TUE NIGHT...Variable winds less than 10 kt. Seas 7 to 8 ft.