000 FZNT31 KNHC 230901 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 401 AM EST Sun Dec 23 2018 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 ATLC from 07N to 19N between 55W and 64W .SYNOPSIS...Strong to near gale force trades will continue across the S-central Caribbean through Thu night, increasing to minimal gale force along the NW coast of Colombia during the overnight hours. A frontal trough extending S from the Windward Passage to Costa Rica will gradually dissipate today. Fresh to locally strong NE flow will continue across the W Caribbean through late Mon. Fresh to locally strong SE flow will develop across the NW Caribbean on Tue night. NW Caribbean W of 85W .TODAY...NE to E winds 10 to 15 kt S of 17N W of 87W, and NE 15 to 20 kt elsewhere. Seas 4 to 6 ft. .TONIGHT...NE winds 15 to 20 kt. Seas 4 to 6 ft. .MON...NE winds 10 to 15 kt S of 17N W of 87W, and NE to E 15 to 20 kt elsewhere. Seas 4 to 6 ft. .MON NIGHT...S of 17N W of 87W, NE winds 5 to 10 kt, shifting to NW early in the morning. Elsewhere, E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 2 to 4 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .WED...E winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .THU...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...E to SE winds 20 to 25 kt. Seas 4 to 6 ft. Caribbean N of 15N between 72W and 85W .TODAY...NE winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .MON...E winds 10 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .TUE...E winds 10 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .WED...E winds 10 to 20 kt. Seas 6 to 8 ft. .WED NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. .THU...E winds 15 to 25 kt. Seas 6 to 9 ft. .THU NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. Caribbean from 11N to 15N W of 72W ...GALE WARNING... ...GALE CONDITIONS POSSIBLE EACH NIGHT... .TODAY...NE to E winds 20 to 30 kt, except 25 to 35 kt until sunrise. Seas 9 to 13 ft. .TONIGHT...NE to E winds 20 to 25 kt, except 25 to 35 kt within 90 nm of coast of Colombia. Seas 9 to 13 ft. .MON...NE to E winds 20 to 25 kt. Seas 9 to 13 ft. .MON NIGHT...NE to E winds 20 to 25 kt, except 25 to 35 kt within 90 nm of coast of Colombia. Seas 8 to 12 ft. .TUE...NE to E winds 20 to 25 kt. Seas 7 to 11 ft. .TUE NIGHT...NE to E winds 20 to 30 kt, except 30 to 35 kt within 90 nm of coast of Colombia. Seas 7 to 10 ft. .WED...E winds 20 to 30 kt. Seas 7 to 11 ft. .WED NIGHT...NE to E winds 20 to 30 kt, except 30 to 35 kt within 90 nm of coast of Colombia. Seas 8 to 12 ft. .THU...E winds 20 to 30 kt. Seas 9 to 13 ft. .THU NIGHT...NE to E winds 20 to 30 kt, except 30 to 35 kt within 90 nm of coast of Colombia. Seas 8 to 12 ft. SW Caribbean S of 11N .TODAY...NE winds 20 to 25 kt. Seas 9 to 13 ft. .TONIGHT...NE winds 20 to 25 kt. Seas 7 to 11 ft. .MON...NE winds 20 to 25 kt. Seas 7 to 11 ft. .MON NIGHT...NE winds 20 to 25 kt. Seas 7 to 10 ft. .TUE...NE winds 20 to 25 kt. Seas 6 to 9 ft. .TUE NIGHT...NE winds 20 to 25 kt. Seas 6 to 9 ft. .WED...NE winds 20 to 25 kt. Seas 7 to 10 ft. .WED NIGHT...NE winds 20 to 25 kt. Seas 7 to 10 ft. .THU...NE winds 20 to 25 kt. Seas 7 to 11 ft. .THU NIGHT...NE winds 20 to 25 kt. Seas 7 to 10 ft. Caribbean between 64W and 72W .TODAY...NE to E winds 20 to 25 kt Gulf of Venezuela, and E 15 to 20 kt elsewhere. Seas 4 to 6 ft. .TONIGHT...E winds 20 to 25 kt Gulf of Venezuela, and E 15 to 20 kt elsewhere. Seas 5 to 7 ft. .MON...E winds 15 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...E winds 20 to 25 kt Gulf of Venezuela, and E 15 to 20 kt elsewhere. Seas 5 to 7 ft. .TUE...E winds 15 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...E winds 20 kt. Seas 5 to 7 ft. .WED...E winds 15 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...E winds 20 to 25 kt. Seas 5 to 7 ft. .THU...E winds 20 to 25 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 20 to 25 kt. Seas 6 to 8 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .TODAY...E winds 10 to 15 kt. Seas 5 to 7 ft. .TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .MON...E winds 10 to 20 kt. Seas 5 to 7 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 4 to 6 ft. .WED...E winds 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .THU...E winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TODAY...E winds 10 to 15 kt. Seas 6 to 8 ft. .TONIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .MON...E winds 10 to 20 kt. Seas 6 to 8 ft. .MON NIGHT...E winds 10 to 20 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. .WED...E winds 10 to 15 kt. Seas 5 to 7 ft. .WED NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .THU...E winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. Synopsis for the the SW N ATLC including the Bahamas .SYNOPSIS...A cold front extends from 28N65W to 25N69W then becomes nearly stationary to the Windward Passage. Remnants of the front will drift NW on Mon and Tue. Moderate to fresh easterlies are expected S of 28N on Tue, increasing fresh to locally strong on Wed and Thu. ATLC waters from 27N to 31N W of 77W .TODAY...NW winds 5 to 10 kt. Seas 2 to 4 ft. .TONIGHT...NW winds 5 to 10 kt. Seas 3 ft or less. .MON...NW to N winds 5 to 10 kt. Seas 2 to 4 ft. .MON NIGHT...N to NE winds 5 to 10 kt. Seas 2 to 4 ft. .TUE...NE to E winds 5 to 10 kt. Seas 2 to 4 ft. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .WED...E winds 15 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...E winds 20 to 25 kt. Seas 5 to 7 ft. .THU...E to SE winds 20 to 25 kt. Seas 6 to 8 ft. .THU NIGHT...SE winds 25 kt. Seas 7 to 10 ft. ATLC waters from 27N to 31N between 65W and 77W .TODAY...Variable winds less than 10 kt W of 70W, and N less than 10 kt elsewhere. Seas 5 to 7 ft W of 70W, and 7 to 10 ft elsewhere. .TONIGHT...Variable winds less than 10 kt. Seas 4 to 6 ft. .MON...W of 70W, NW winds 10 kt. Elsewhere, Variable winds less than 10 kt, becoming NW 10 kt in the afternoon. Seas 4 to 6 ft. .MON NIGHT...N winds 10 kt. Seas 3 to 5 ft. .TUE...NE winds 10 to 15 kt. Seas 4 to 5 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 4 to 5 ft. .WED...NE winds 10 to 20 kt. Seas 5 to 6 ft. .WED NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .THU...E winds 10 to 20 kt. Seas 6 to 9 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. Bahamas N of 22N .TODAY...NE winds 10 to 15 kt. Seas 2 to 4 ft. .TONIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft ATLC Exposures, and 2 to 4 ft elsewhere. .MON...NE winds 10 to 15 kt. Seas 3 to 5 ft ATLC Exposures, and 3 ft or less elsewhere. .MON NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .TUE...NE to E winds 15 to 20 kt. Seas 2 to 4 ft. .TUE NIGHT...NE to E winds 15 to 20 kt. Seas 2 to 4 ft. .WED...E winds 15 to 20 kt. Seas 2 to 4 ft. .WED NIGHT...E winds 20 to 25 kt. Seas 4 to 6 ft. .THU...E winds 20 to 25 kt. Seas 4 to 6 ft. .THU NIGHT...E to SE winds 20 to 25 kt. Seas 4 to 6 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .TODAY...NE winds 10 to 15 kt W of 70W, and E less than 10 kt elsewhere. Seas 6 to 8 ft. .TONIGHT...NE winds 10 to 15 kt W of 70W, and E less than 10 kt elsewhere. Seas 4 to 6 ft. .MON...E winds less than 10 kt. Seas 4 to 6 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 4 to 5 ft. .TUE...NE winds 10 to 15 kt. Seas 4 to 5 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .WED...E winds 15 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. .THU...E winds 15 to 25 kt. Seas 7 to 10 ft. .THU NIGHT...E winds 20 to 25 kt. Seas 7 to 10 ft. ATLC waters S of 22N W of 65W .TODAY...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .TONIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .MON...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .TUE...E winds 15 kt. Seas 2 to 4 ft. .TUE NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .WED...E winds 15 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...E winds 20 to 25 kt. Seas 4 to 6 ft. .THU...E winds 20 to 25 kt. Seas 6 to 8 ft. .THU NIGHT...E winds 20 to 25 kt. Seas 6 to 9 ft. ATLC waters from 19N to 22N between 55W and 65W .TODAY...E winds 10 to 15 kt. Seas 6 to 7 ft. .TONIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft. .MON...E winds 10 to 15 kt. Seas 6 to 7 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. .TUE...E winds 10 to 15 kt. Seas 5 to 6 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. .WED...E winds 10 to 15 kt. Seas 5 to 6 ft. .WED NIGHT...NE winds 15 to 20 kt. Seas 5 to 6 ft. .THU...NE winds 10 to 20 kt. Seas 6 to 7 ft. .THU NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft.