000 FZNT31 KNHC 130836 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 336 AM EST Wed Dec 13 2017 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...A stationary front extending from the Windward Passage to central Panama will dissipate to a remnant trough by Thu. Strong north winds W of the front will gradually diminish from the NW through Thu evening. Strong nocturnal trades will resume along the coast of Colombia starting Thu night, with near gale force winds possible Sat night through Sun night. NW Caribbean W of 85W .TODAY...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...NE winds 5 to 10 kt S of 17N W of 87W, and N to NE 5 to 10 kt elsewhere. Seas 3 to 4 ft. .THU...NE to E winds 5 to 10 kt S of 17N W of 87W, and NE 5 to 10 kt elsewhere. Seas 2 ft or less. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft late. .FRI...NE to E winds 5 to 10 kt. Seas 3 ft. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds 15 to 20 kt. Seas 3 to 5 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 3 to 5 ft. .THU...NE winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...E winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .SAT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...E winds 15 to 25 kt. Seas 6 to 9 ft. .SUN NIGHT...E winds 15 to 25 kt. Seas 7 to 10 ft. Caribbean from 11N to 15N W of 72W ...GALE CONDITIONS POSSIBLE E OF 80W SAT NIGHT AND SUN NIGHT... .TODAY...W of 80W, N winds 20 to 25 kt. Seas 6 to 9 ft. E of 80W, E winds 10 to 15 kt Within 90 nm of coast of Colombia, and E 5 to 10 kt elsewhere. Seas 4 to 6 ft. .TONIGHT...W of 80W, N winds 20 to 25 kt. Seas 6 to 9 ft. E of 80W, NE to E winds 15 to 20 kt Within 90 nm of coast of Colombia, and NE to E 10 to 15 kt elsewhere. Seas 4 to 6 ft. .THU...W of 80W, NE winds 15 to 20 kt. Seas 5 to 7 ft. E of 80W, E winds 15 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...W of 80W, NE winds 15 to 20 kt. Seas 3 to 5 ft. E of 80W, E winds 20 to 25 kt Within 90 nm of coast of Colombia, and NE to E 20 to 25 kt elsewhere. Seas 6 to 8 ft. .FRI...W of 80W, NE to E winds 15 to 20 kt. Seas 3 to 5 ft. E of 80W, E winds 20 to 25 kt. Seas 6 to 9 ft. .FRI NIGHT...W of 80W, NE to E winds 15 to 20 kt. Seas 5 to 7 ft. E of 80W, NE to E winds 20 to 25 kt. Seas 7 to 10 ft in E swell. .SAT...W of 80W, NE to E winds 15 to 20 kt. Seas 5 to 7 ft. E of 80W, NE to E winds 20 to 25 kt. Seas 8 to 11 ft in E swell. .SAT NIGHT...W of 80W, NE to E winds 15 to 20 kt. Seas 6 to 8 ft. E of 80W, NE to E winds 20 to 30 kt, except 25 to 35 kt within 90 nm of coast of Colombia. Seas 8 to 14 ft in NE to E swell. .SUN...W of 80W, NE to E winds 15 to 20 kt. Seas 6 to 9 ft. E of 80W, NE to E winds 20 to 25 kt. Seas 8 to 13 ft in NE to E swell. .SUN NIGHT...W of 80W, NE to E winds 20 to 25 kt. Seas 7 to 10 ft. E of 80W, NE to E winds 20 to 30 kt, except 25 to 35 kt within 90 nm of coast of Colombia. Seas 8 to 15 ft in NE to E swell. SW Caribbean S of 11N .TODAY...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. .TONIGHT...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. .THU...NE winds 15 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. .SAT...NE winds 15 to 20 kt. Seas 6 to 9 ft. .SAT NIGHT...NE winds 20 to 25 kt. Seas 7 to 10 ft. .SUN...NE to E winds 20 to 25 kt. Seas 8 to 11 ft. .SUN NIGHT...NE winds 20 to 25 kt. Seas 8 to 13 ft. Caribbean between 64W and 72W .TODAY...E winds less than 10 kt. Seas 3 to 4 ft. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...E winds 20 to 25 kt Gulf of Venezuela, and E 10 to 20 kt elsewhere. Seas 4 to 6 ft. .FRI...E winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .SUN...E winds 15 to 25 kt. Seas 7 to 10 ft. .SUN NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .TODAY...E winds less than 10 kt. Seas 4 to 6 ft. .TONIGHT...E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 4 to 6 ft. .THU...E winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...E winds 10 to 15 kt. Seas 6 to 8 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .SAT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .SUN...E winds 10 to 20 kt. Seas 6 to 8 ft. .SUN NIGHT...E 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 4 to 6 ft. .TONIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .THU...E winds 10 to 15 kt. Seas 5 to 7 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...E winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .SAT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...E winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...A stationary front stretching from 31N65W to the Windward Passage will begin to shift E later this morning as a strong cold front from 31N73W to S Florida moves E. The cold front will reach from near Bermuda to NW Cuba this afternoon afternoon, from 26N65W to central Cuba Thu morning, then stall and dissipate on Fri. Gales N of 27N with the cold front will diminish through the afternoon. The next cold front will arrive over the NW waters early Sat, shifting SE through Sun. ATLC waters from 27N to 31N W of 77W .TODAY...NW winds 15 to 20 kt. Seas 6 to 9 ft. .TONIGHT...W winds 15 to 20 kt. Seas 4 to 6 ft. .THU...W winds 15 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...W winds 20 to 25 kt. Seas 5 to 7 ft. .SAT...N winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...NE to E winds 5 to 10 kt. Seas 3 to 4 ft. .SUN...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W ...GALE WARNING... .TODAY...N of 29N, W winds 25 to 35 kt, becoming W to NW 20 to 25 kt in the afternoon. Elsewhere, W winds 20 to 25 kt. Seas 8 to 13 ft. .TONIGHT...W to NW winds 15 to 20 kt. Seas 9 to 14 ft. .THU...SW to W winds 15 to 20 kt N of 29N, and W 5 to 10 kt elsewhere. Seas 7 to 10 ft. .THU NIGHT...SW to W winds 15 to 20 kt N of 29N, and W 5 to 10 kt elsewhere. Seas 6 to 9 ft. .FRI...SW winds 10 to 15 kt. Seas 6 to 8 ft. .FRI NIGHT...SW winds 10 to 15 kt, increasing to 20 to 25 kt late. Seas 6 to 9 ft. .SAT...W winds 20 to 25 kt. Seas 8 to 11 ft. .SAT NIGHT...N winds 15 to 20 kt. Seas 8 to 11 ft. .SUN...NE winds 15 to 20 kt. Seas 6 to 9 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. Bahamas N of 22N .TODAY...NW to N winds 15 to 20 kt. Seas 4 to 6 ft ATLC Exposures, and 3 to 4 ft elsewhere. .TONIGHT...N winds 5 to 10 kt. Seas 4 to 6 ft ATLC Exposures, and 2 ft or less elsewhere. .THU...NE to E winds 5 to 10 kt. Seas 3 to 5 ft ATLC Exposures, and 2 ft or less elsewhere. .THU NIGHT...E winds 5 to 10 kt. Seas 3 to 5 ft ATLC Exposures, and 2 ft or less elsewhere. .FRI...E to SE winds 10 to 15 kt. Seas 2 ft or less. .FRI NIGHT...NE winds 5 to 10 kt. Seas 2 ft or less, building to 3 ft late. .SAT...NE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the afternoon. .SAT NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .SUN...E winds 15 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .TODAY...NW winds 10 to 15 kt. Seas 6 to 9 ft. .TONIGHT...N winds less than 10 kt. Seas 6 to 9 ft. .THU...Variable winds less than 10 kt. Seas 6 to 9 ft. .THU NIGHT...E winds less than 10 kt. Seas 5 to 7 ft. .FRI...E winds less than 10 kt. Seas 4 to 6 ft. .FRI NIGHT...SE winds less than 10 kt. Seas 4 to 6 ft. .SAT...NE winds less than 10 kt. Seas 4 to 5 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SUN...NE winds 10 to 20 kt. Seas 6 to 8 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. ATLC waters S of 22N W of 65W .TODAY...N winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .THU...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...E 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 to E winds 15 to 20 kt. Seas 4 to 6 ft. .SUN...E winds 15 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. ATLC waters from 19N to 22N between 55W and 65W .TODAY...SE winds 10 kt. Seas 5 to 6 ft. .TONIGHT...Variable winds less than 10 kt, becoming SE less than 10 kt after midnight. Seas 4 to 6 ft. .THU...E winds less than 10 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...E winds 10 to 15 kt. Seas 7 to 8 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. .SAT...NE winds 10 to 15 kt. Seas 6 to 8 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 6 to 8 ft. .SUN...NE winds 10 to 20 kt. Seas 7 to 8 ft. .SUN NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft.