881 FZNT31 KNHC 142014 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 314 PM EST Thu Dec 14 2023 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...Strong high pressure N of the region will support fresh to strong trade winds across much of the basin into tonight, before they gradually diminish. A cold front will move through the Yucatan Channel and into the NW Caribbean Sat night into Sun. Fresh to strong NW winds may follow this front. NW Caribbean W of 85W .TONIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. .FRI...E winds 10 to 20 kt. Seas 6 to 9 ft. .FRI NIGHT...E winds 10 to 15 kt, shifting to SE after midnight. Seas 6 to 8 ft. .SAT...W winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...NW winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...NW winds 10 to 20 kt. Seas 5 to 7 ft. .MON...NW winds 10 to 15 kt. Seas 5 to 7 ft. .MON NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...N winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. Caribbean N of 15N between 72W and 85W .TONIGHT...E winds 10 to 20 kt S of 18N, and E 15 to 25 kt elsewhere. Seas 6 to 8 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...SE winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...SW winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. .MON...N winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...N winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. Caribbean from 11N to 15N W of 72W .TONIGHT...E winds 15 to 25 kt within 90 nm of coast of Colombia, and NE 10 to 20 kt elsewhere. Seas 6 to 9 ft. .FRI...E winds 10 to 20 kt. Seas 6 to 8 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .SAT...E winds 10 to 20 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 4 to 6 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 4 to 5 ft. .MON...NE winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...N winds 10 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. SW Caribbean S of 11N .TONIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. .FRI...N winds 10 to 15 kt. Seas 6 to 8 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SAT...N winds less than 10 kt. Seas 4 to 6 ft. .SAT NIGHT...N winds less than 10 kt. Seas 3 to 5 ft. .SUN...NW winds less than 10 kt. Seas 3 to 5 ft. .SUN NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. .MON...N winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...N winds 10 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft. Caribbean between 64W and 72W .TONIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft Gulf of Venezuela, and 6 to 8 ft elsewhere. .FRI...E winds 10 to 20 kt. Seas 3 to 4 ft Gulf of Venezuela, and 6 to 8 ft elsewhere. .FRI NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft Gulf of Venezuela, and 5 to 7 ft elsewhere. .SAT...E winds 10 to 15 kt. Seas 3 ft Gulf of Venezuela, and 5 to 7 ft elsewhere. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .MON...E winds 10 to 15 kt. Seas 5 to 7 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 4 to 6 ft. .TUE NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .TONIGHT...E winds 10 to 15 kt. Seas 7 to 10 ft. .FRI...E winds 10 to 15 kt. Seas 6 to 9 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. .SAT...E winds 10 to 15 kt. Seas 6 to 8 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. .SUN...NE winds 10 to 20 kt. Seas 6 to 9 ft. .SUN NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. .MON...NE winds 10 to 20 kt. Seas 6 to 9 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 6 to 9 ft. .TUE...NE winds 10 to 15 kt, shifting to E in the afternoon. Seas 6 to 9 ft. .TUE NIGHT...E winds less than 10 kt. Seas 6 to 9 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TONIGHT...E winds 10 to 15 kt. Seas 6 to 9 ft. .FRI...E winds 10 to 15 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .SUN...E winds 10 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .MON...E winds 10 to 15 kt. Seas 5 to 7 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .TUE...E winds less than 10 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds less than 10 kt. Seas 5 to 7 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...A slow moving cold front extends from SE of Bermuda to the northwest Bahamas, where it becomes stationary and continues through the Florida Straits. This front will become fully stationary and oriented along 24N by the weekend. The combination of strong high pressure building north of the area and the front will result in near gale to gale force northeast to east winds and building seas over the waters W of 74W and north of 25N into Fri night, with these winds spreading north- northeastward to the north- central forecast waters Sun night through Mon night. The front will then lift N as a warm front while slowly dissipating, in advance of a low pressure that will cross Florida from the Gulf of Mexico Sat night. This low will move through the NW Atlantic waters Sun or Sun night. A large area of gales is likely E of the low. Widespread showers and thunderstorms are expected over most of the western half of the area through the weekend. ATLC waters from 27N to 31N W of 77W ...GALE WARNING THROUGH FRI... .TONIGHT...NE winds 25 to 35 kt. Seas 12 to 17 ft. .FRI...E winds 25 to 35 kt. Seas 11 to 16 ft. .FRI NIGHT...E winds 25 to 30 kt. Seas 9 to 13 ft. .SAT...E winds 25 to 30 kt. Seas 9 to 12 ft. .SAT NIGHT...SE winds 30 to 40 kt. Seas 10 to 14 ft, building to 13 to 17 ft after midnight. .SUN...SE winds 30 to 40 kt, shifting to S 25 to 30 kt in the afternoon. Seas 15 to 20 ft. .SUN NIGHT...SW winds 20 to 30 kt. Seas 13 to 18 ft. .MON...W winds 20 to 25 kt. Seas 10 to 15 ft. .MON NIGHT...NW winds 15 to 25 kt. Seas 8 to 12 ft. .TUE...NW winds 15 to 20 kt. Seas 7 to 10 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 8 to 10 ft. ATLC waters from 27N to 31N between 65W and 77W ...GALE WARNING TONIGHT... .TONIGHT...NE winds 25 to 35 kt. Seas 11 to 16 ft W of 70W, and 10 to 13 ft elsewhere. .FRI...NE winds 20 to 30 kt. Seas 10 to 15 ft. .FRI NIGHT...E winds 15 to 25 kt. Seas 8 to 13 ft. .SAT...E winds 15 to 25 kt W of 70W, and E 10 to 20 kt elsewhere. Seas 8 to 11 ft. .SAT NIGHT...E winds 25 to 35 kt. Seas 8 to 11 ft, building to 9 to 14 ft after midnight. .SUN...SE winds 25 to 35 kt. Seas 12 to 17 ft. .SUN NIGHT...S winds 20 to 30 kt. Seas 13 to 18 ft. .MON...S winds 20 to 30 kt. Seas 12 to 17 ft. .MON NIGHT...SW winds 15 to 25 kt. Seas 12 to 17 ft. .TUE...W winds 10 to 20 kt. Seas 10 to 15 ft. .TUE NIGHT...NW winds 10 to 20 kt. Seas 9 to 13 ft. Bahamas N of 22N ...GALE WARNING THROUGH FRI NIGHT... .TONIGHT...E winds 25 to 35 kt. Seas 7 to 10 ft. .FRI...E winds 25 to 35 kt. Seas 7 to 10 ft. .FRI NIGHT...E winds 15 to 25 kt. Seas 7 to 10 ft. .SAT...E winds 15 to 25 kt. Seas 6 to 9 ft. .SAT NIGHT...SE winds 15 to 25 kt. Seas 6 to 9 ft. .SUN...S winds 15 to 25 kt. Seas 6 to 9 ft. .SUN NIGHT...SW winds 10 to 20 kt. Seas 5 to 7 ft. .MON...W winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...NW winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. ATLC waters from 22N to 27N between 65W and the Bahamas ...GALE WARNING TONIGHT... .TONIGHT...NE winds 25 to 35 kt W of 70W, and NE 20 to 30 kt elsewhere. Seas 11 to 16 ft W of 70W, and 8 to 12 ft elsewhere. .FRI...NE winds 20 to 25 kt. Seas 11 to 16 ft W of 70W, and 9 to 14 ft elsewhere. .FRI NIGHT...E winds 15 to 25 kt. Seas 10 to 14 ft. .SAT...E winds 20 to 25 kt W of 70W, and E 15 to 25 kt elsewhere. Seas 10 to 13 ft. .SAT NIGHT...E winds 20 to 25 kt. Seas 9 to 13 ft. .SUN...SE winds 20 to 30 kt. Seas 10 to 14 ft. .SUN NIGHT...SE winds 15 to 25 kt. Seas 10 to 14 ft. .MON...S winds 15 to 25 kt. Seas 9 to 13 ft. .MON NIGHT...S winds 10 to 20 kt. Seas 8 to 12 ft. .TUE...W winds 10 to 15 kt. Seas 8 to 11 ft. .TUE NIGHT...N winds 10 to 15 kt. Seas 8 to 11 ft. ATLC waters S of 22N W of 65W .TONIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. .FRI...E winds 10 to 20 kt. Seas 7 to 10 ft. .FRI NIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft. .SAT...E winds 10 to 20 kt. Seas 8 to 11 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft. .SUN...SE winds 10 to 20 kt. Seas 6 to 9 ft. .SUN NIGHT...SE winds 10 to 20 kt. Seas 6 to 9 ft. .MON...SE winds 10 to 20 kt. Seas 6 to 9 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. .TUE...E winds 10 to 15 kt. Seas 5 to 7 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. ATLC waters from 19N to 22N between 55W and 65W .TONIGHT...NE winds 10 to 20 kt. Seas 8 to 10 ft. .FRI...NE winds 10 to 20 kt. Seas 8 to 9 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 8 to 9 ft. .SAT...NE winds 10 to 20 kt. Seas 7 to 10 ft. .SAT NIGHT...NE winds 15 to 20 kt. Seas 7 to 10 ft. .SUN...NE winds 15 to 20 kt. Seas 8 to 10 ft. .SUN NIGHT...E winds 20 kt. Seas 9 to 11 ft. .MON...E winds 15 to 20 kt. Seas 9 to 11 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 9 to 12 ft. .TUE...E winds 10 to 15 kt. Seas 9 to 12 ft. .TUE NIGHT...E winds 10 kt. Seas 9 to 12 ft.