000 FZNT31 KNHC 051521 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1021 AM EST Mon Feb 5 2024 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...Expect winds to gale force and rough to very rough seas over the northwest Caribbean through late Tue following a cold front moving through the Yucatan Channel later today. This front is reinforcing another front that currently extends from central Cuba to the Gulf of Honduras. Winds and seas will gradually diminish through mid week, as the merged front shifts eastward across the central Caribbean while weakening. Looking ahead to Thu and Fri, large northerly swell may impact Atlantic passages in the northeast Caribbean. Fresh to strong trade winds and building seas are possible over the south-central Caribbean by late Fri. NW Caribbean W of 85W ...GALE WARNING... .TODAY...NW winds 20 to 30 kt. Seas 4 to 6 ft, building to 8 to 11 ft in the afternoon. .TONIGHT...NW winds 25 to 35 kt. Seas 9 to 14 ft. .TUE...NW winds 15 to 25 kt. Seas 8 to 11 ft. .TUE NIGHT...NW winds 10 to 20 kt. Seas 6 to 8 ft. .WED...N winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 5 to 7 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .THU...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 4 to 5 ft. .FRI...E winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. Caribbean N of 15N between 72W and 85W ...GALE WARNING... .TODAY...SW winds 10 to 20 kt S of 18N, and W 15 to 25 kt elsewhere. S of 18N, seas 3 to 5 ft. Elsewhere, seas 3 to 5 ft, building to 6 to 9 ft in the afternoon. .TONIGHT...W winds 15 to 25 kt S of 18N, and W 25 to 35 kt elsewhere. S of 18N, seas 4 to 6 ft, building to 6 to 9 ft after midnight. Elsewhere, seas 8 to 11 ft, building to 9 to 14 ft after midnight. .TUE...NW winds 20 to 30 kt. Seas 8 to 13 ft S of 18N, and 9 to 14 ft elsewhere. .TUE NIGHT...NW winds 15 to 25 kt S of 18N, and NW 10 to 20 kt elsewhere. Seas 8 to 11 ft. .WED...N winds 10 to 20 kt. Seas 6 to 9 ft. .WED NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. .THU...NE winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...E winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. Caribbean from 11N to 15N W of 72W .TODAY...Within 90 nm of coast of Colombia, Variable winds less than 10 kt, becoming SW less than 10 kt in the afternoon. Elsewhere, S winds less than 10 kt, shifting to SW in the afternoon. Seas 2 ft or less. .TONIGHT...Variable winds less than 10 kt within 90 nm of coast of Colombia, and W 10 to 20 kt elsewhere. Seas 2 ft or less within 90 nm of coast of Colombia, and 3 to 4 ft elsewhere. .TUE...W winds 10 to 15 kt within 90 nm of coast of Colombia, and NW 15 to 25 kt elsewhere. Within 90 nm of coast of Colombia, seas 2 ft or less, building to 3 ft in the afternoon. Elsewhere, seas 4 to 6 ft. .TUE NIGHT...NW winds 10 to 15 kt within 90 nm of coast of Colombia, and NW 15 to 25 kt elsewhere. Seas 3 to 5 ft within 90 nm of coast of Colombia, and 6 to 9 ft elsewhere. .WED...N winds 10 to 20 kt. Seas 6 to 9 ft. .WED NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft. .THU...N winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...NE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. SW Caribbean S of 11N .TODAY...W winds less than 10 kt. Seas 2 ft or less. .TONIGHT...Variable winds less than 10 kt, becoming W less than 10 kt after midnight. Seas 2 ft or less. .TUE...NW winds 10 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft, building to 6 to 9 ft after midnight. .WED...N winds 10 to 20 kt. Seas 6 to 9 ft. .WED NIGHT...N winds 10 to 15 kt. Seas 6 to 8 ft. .THU...N winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...NE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. Caribbean between 64W and 72W .TODAY...Variable winds less than 10 kt Gulf of Venezuela, and SE 10 to 15 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .TONIGHT...Variable winds less than 10 kt Gulf of Venezuela, and S 10 to 15 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .TUE...Gulf of Venezuela, W winds 10 kt in the morning, becoming variable winds less than 10 kt. Elsewhere, SW winds 10 to 15 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .TUE NIGHT...W winds 10 to 15 kt. Seas 2 ft or less Gulf of Venezuela, and 4 to 6 ft elsewhere. .WED...W winds 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...NW winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 4 to 6 ft. .THU...N winds less than 10 kt. Seas 4 to 6 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...NE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .TODAY...SE winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...SE winds 10 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...S winds 10 to 20 kt. Seas 6 to 8 ft. .WED...S winds 10 to 20 kt. Seas 6 to 8 ft. .WED NIGHT...S winds 10 to 20 kt. Seas 6 to 8 ft. .THU...SW winds 10 to 15 kt. Seas 6 to 8 ft. .THU NIGHT...NW winds less than 10 kt. Seas 6 to 8 ft. .FRI...N winds less than 10 kt. Seas 6 to 8 ft. .FRI NIGHT...NE winds less than 10 kt. Seas 6 to 9 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TODAY...SE winds 10 to 15 kt. Seas 4 to 5 ft. .TONIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...SE winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. .WED...SE winds 10 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...SE winds 10 to 20 kt. Seas 6 to 8 ft. .THU...SE winds 10 to 15 kt. Seas 6 to 8 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...Fresh to strong southerly winds and rough seas will persist off the Florida east coast and across the Bahamas today behind a cold front that currently extends from 995 mb low pressure off Georgia to central Cuba. Deep low pressure over the Gulf of Mexico will move into the western Atlantic tonight, with gale force winds and very rough seas developing across the area. The low and associated front will continue to move E across the Atlantic waters with between northeast Florida and Bermuda through midweek bringing gale force winds and rough to very rough seas across the western Atlantic. ATLC waters from 27N to 31N W of 77W ...GALE WARNING... .TODAY...W winds less than 10 kt. Seas 6 to 9 ft. .TONIGHT...NE winds less than 10 kt, shifting to N after midnight and increasing to 25 to 35 kt late W of 79W. Seas 7 to 10 ft. .TUE...N winds 25 to 35 kt. Seas 11 to 16 ft. .TUE NIGHT...N winds 20 to 30 kt. Seas 15 to 20 ft. .WED...N winds 15 to 25 kt. Seas 14 to 18 ft, subsiding to 12 to 15 ft in the afternoon. .WED NIGHT...NE winds 10 to 20 kt. Seas 9 to 13 ft. .THU...NE winds 10 to 15 kt. Seas 8 to 11 ft. .THU NIGHT...NE winds 10 kt in the evening, becoming variable winds less than 10 kt. Seas 8 to 10 ft. .FRI...Variable winds less than 10 kt. Seas 7 to 9 ft. .FRI NIGHT...SW winds less than 10 kt. Seas 7 to 9 ft. ATLC waters from 27N to 31N between 65W and 77W ...GALE WARNING... .TODAY...W of 70W, SE winds 10 to 20 kt. Elsewhere, E winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 8 to 11 ft. .TONIGHT...SE winds 10 to 20 kt. Seas 7 to 10 ft. .TUE...W of 70W, SW winds 10 to 20 kt, becoming NW 25 to 35 kt in the afternoon,Seas 8 to 13 ft, building to 12 to 17 ft in the afternoon. Elsewhere, S winds 15 to 25 kt, seas 9 to 11 ft. .TUE NIGHT...N winds 25 to 35 kt W of 70W, and SW 15 to 25 kt elsewhere. W of 70W, seas 15 to 20 ft. Elsewhere, seas 10 to 12 ft, building to 11 to 16 ft after midnight. .WED...N winds 20 to 30 kt. Seas 14 to 19 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 12 to 17 ft. .THU...N winds 10 to 20 kt. Seas 11 to 16 ft. .THU NIGHT...N winds 10 to 20 kt. Seas 12 to 17 ft. .FRI...N winds 10 to 20 kt. Seas 11 to 16 ft. .FRI NIGHT...N winds 10 to 15 kt, shifting to NW after midnight. Seas 9 to 14 ft. Bahamas N of 22N .TODAY...SW winds less than 10 kt, increasing to 10 to 20 kt in the afternoon. Seas 3 to 5 ft. .TONIGHT...W winds 15 to 25 kt. Seas 4 to 6 ft. .TUE...W winds 20 to 30 kt. Seas 6 to 8 ft. .TUE NIGHT...NW winds 20 to 30 kt. Seas 7 to 10 ft. .WED...N winds 10 to 20 kt. Seas 8 to 11 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 7 to 10 ft. .THU...NE winds 10 to 15 kt. Seas 6 to 8 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 5 to 7 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .TODAY...SW winds 10 to 20 kt. Seas 6 to 8 ft. .TONIGHT...W of 70W, SW winds 10 to 15 kt, increasing to 15 to 25 kt after midnight. Elsewhere, S winds 10 to 15 kt. Seas 6 to 9 ft. .TUE...W winds 20 to 30 kt W of 70W, and SW 15 to 25 kt elsewhere. Seas 8 to 12 ft. .TUE NIGHT...W winds 20 to 30 kt. Seas 10 to 13 ft, building to 12 to 17 ft after midnight. .WED...NW winds 15 to 25 kt. Seas 13 to 18 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 11 to 15 ft. .THU...N winds 15 to 20 kt. Seas 11 to 13 ft. .THU NIGHT...N winds 10 to 15 kt. Seas 11 to 14 ft. .FRI...N winds 10 to 15 kt. Seas 10 to 14 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 10 to 13 ft. ATLC waters S of 22N W of 65W .TODAY...SW winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...S winds 15 to 25 kt. Seas 5 to 7 ft. .TUE...SW winds 15 to 25 kt. Seas 7 to 10 ft. .TUE NIGHT...W winds 15 to 25 kt. Seas 8 to 11 ft. .WED...W winds 10 to 20 kt. Seas 7 to 10 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 7 to 10 ft. .THU...N winds 10 to 15 kt. Seas 7 to 10 ft. .THU NIGHT...N winds 10 to 15 kt. Seas 6 to 9 ft. .FRI...NE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 7 to 10 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 7 to 10 ft. ATLC waters from 19N to 22N between 55W and 65W .TODAY...S winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...S winds 10 to 20 kt. Seas 6 to 8 ft. .TUE...S winds 15 to 25 kt. Seas 7 to 10 ft. .TUE NIGHT...S winds 15 to 25 kt. Seas 8 to 11 ft. .WED...S winds 15 to 20 kt. Seas 8 to 10 ft. .WED NIGHT...SW winds 10 to 20 kt. Seas 7 to 10 ft. .THU...W winds 10 to 15 kt. Seas 7 to 10 ft. .THU NIGHT...NW winds 10 kt. Seas 8 to 10 ft. .FRI...NW winds 10 kt. Seas 8 to 11 ft. .FRI NIGHT...N winds 10 kt. Seas 8 to 11 ft.