000 FZNT31 KNHC 290156 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 956 PM EDT Thu Oct 28 2021 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...A weak ridge over the northern Caribbean Sea will support mainly gentle to moderate trade winds across the basin, with locally fresh winds possible in the Gulf of Honduras and off the coast of Venezuela. A cold front will move through the Yucatan Channel tonight. This front will move through the NW Caribbean into the weekend, before stalling from the Windward Passage to northern Nicaragua Sun. Moderate to fresh NW winds and seas of up to 12 ft can be expected in the wake of the cold front, especially in and near the Yucatan Channel. NW Caribbean W of 85W .OVERNIGHT...SE winds less than 10 kt. Seas 3 to 4 ft. .FRI...NW winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...NW winds 10 to 20 kt. Seas 7 to 10 ft. .SAT...NW winds 10 to 15 kt. Seas 7 to 10 ft. .SAT NIGHT...NW winds 10 to 15 kt. Seas 6 to 9 ft. .SUN...N 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 3 to 5 ft. .MON NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. .TUE...NE winds 10 to 15 kt. Seas 3 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 3 ft. Caribbean N of 15N between 72W and 85W .OVERNIGHT...S of 18N, E winds 10 to 15 kt. Elsewhere, SE winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 5 ft. .FRI...SE winds 10 to 15 kt S of 18N, and S less than 10 kt elsewhere. Seas 3 to 5 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft. .SUN...NE winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .MON...NE winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...NE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Caribbean from 11N to 15N W of 72W .OVERNIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...E winds 10 to 15 kt, shifting to SE in the afternoon. Seas 3 to 5 ft. .FRI NIGHT...SE winds less than 10 kt, shifting to NE after midnight. Seas 3 to 4 ft. .SAT...NE winds less than 10 kt. Seas 3 to 4 ft. .SAT NIGHT...N winds less than 10 kt. Seas 3 to 5 ft. .SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. SW Caribbean S of 11N .OVERNIGHT...Variable winds less than 10 kt. Seas 3 ft. .FRI...Variable winds less than 10 kt, becoming SW less than 10 kt in the afternoon. Seas 3 ft. .FRI NIGHT...Variable winds less than 10 kt. Seas 3 ft. .SAT...Variable winds less than 10 kt, becoming SW less than 10 kt in the afternoon. Seas 3 ft in the morning, subsiding to 2 ft or less. .SAT NIGHT...W winds less than 10 kt. Seas 2 ft or less. .SUN...W winds less than 10 kt. Seas 3 ft. .SUN NIGHT...W winds less than 10 kt. Seas 3 to 4 ft. .MON...SW winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...W winds less than 10 kt. Seas 3 ft. .TUE...SE winds less than 10 kt. Seas 3 ft. .TUE NIGHT...SE winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Seas 3 ft. Caribbean between 64W and 72W .OVERNIGHT...E winds 10 to 15 kt. Seas 3 ft Gulf of Venezuela, and 4 to 6 ft elsewhere. .FRI...Gulf of Venezuela, E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Elsewhere, E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...NE winds less than 10 kt Gulf of Venezuela, and E 10 to 15 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .SAT...E winds less than 10 kt Gulf of Venezuela, and E 10 to 15 kt elsewhere. 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 10 to 15 kt. Seas 3 to 5 ft. .MON...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .OVERNIGHT...E winds less than 10 kt. Seas 3 to 5 ft. .FRI...E winds less than 10 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. .SAT...E winds less than 10 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds less than 10 kt. Seas 5 to 7 ft. .SUN...E 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...NE winds less than 10 kt. Seas 4 to 6 ft. .TUE...NE winds less than 10 kt. Seas 4 to 6 ft. .TUE NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .OVERNIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 5 ft. .FRI NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. .SAT...E winds less than 10 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. .SUN...E winds less than 10 kt. Seas 4 to 6 ft. .SUN NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. .MON...E winds less than 10 kt. Seas 4 to 6 ft. .MON NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. .TUE...E winds less than 10 kt. Seas 4 to 6 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...An old cold front from 26N65W to 25N74W continues as a new warm front to 31N79W and north of the area, while a parent strong cold front extends from near the Georgia-Florida border to across central Florida. The strong cold front will gradually reach a Bermuda to Windward Passage line over the weekend, before stalling. Strong winds and seas in excess of 8 ft are expected to develop on both sides of the front this evening into Sun, mainly north of 26N. ATLC waters from 27N to 31N W of 77W .OVERNIGHT...SW winds 15 to 25 kt. Seas 6 to 9 ft. .FRI...SW winds 15 to 25 kt. Seas 7 to 10 ft. .FRI NIGHT...SW winds 15 to 20 kt. Seas 7 to 9 ft. .SAT...W winds 15 to 20 kt. Seas 6 to 9 ft. .SAT NIGHT...W winds 10 to 20 kt. Seas 6 to 9 ft. .SUN...W winds 10 to 15 kt. Seas 6 to 8 ft. .SUN NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft. .MON...N winds 10 kt. Seas 4 to 6 ft. .MON NIGHT...NE winds 10 kt. Seas 4 to 5 ft. .TUE...NE winds 10 kt. Seas 3 to 4 ft. .TUE NIGHT...NE winds 10 kt. Seas 3 to 4 ft. ATLC waters from 27N to 31N between 65W and 77W .OVERNIGHT...SW winds 10 to 15 kt. Seas 7 to 10 ft. .FRI...SW winds 10 to 20 kt. Seas 7 to 10 ft. .FRI NIGHT...SW winds 10 to 20 kt. Seas 8 to 10 ft. .SAT...SW winds 15 to 20 kt W of 70W, and S 10 to 15 kt elsewhere. Seas 7 to 10 ft. .SAT NIGHT...SW winds 10 to 20 kt. Seas 7 to 10 ft. .SUN...W winds 10 to 15 kt. Seas 6 to 9 ft. .SUN NIGHT...NW winds 10 to 15 kt. Seas 6 to 8 ft. .MON...N winds 10 kt. Seas 5 to 7 ft. .MON NIGHT...NE winds 10 kt. Seas 4 to 6 ft. .TUE...NE winds 10 kt. Seas 4 to 5 ft. .TUE NIGHT...NE winds 10 kt. Seas 4 to 5 ft. Bahamas N of 22N .OVERNIGHT...S to SW winds 15 to 20 kt. Atlc Exposures, seas 2 to 4 ft. Elsewhere, seas 3 ft or less, building to 2 to 4 ft. .FRI...SW winds 15 to 20 kt. Seas 4 to 6 ft Atlc Exposures, and 2 to 4 ft elsewhere. .FRI NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft Atlc Exposures, and 2 to 4 ft elsewhere. .SAT...SW to W winds 10 to 15 kt. Seas 4 to 6 ft Atlc Exposures, and 2 to 4 ft elsewhere. .SAT NIGHT...W winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...NW winds 10 kt. Seas 2 to 4 ft. .SUN NIGHT...N to NE winds 10 kt. Seas 2 to 4 ft. .MON...NE winds 10 to 15 kt. Seas 2 to 4 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. .TUE...NE winds 10 kt. Seas 2 to 4 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 3 ft or less. ATLC waters from 22N to 27N between 65W and the Bahamas .OVERNIGHT...SW winds less than 10 kt. Seas 5 to 7 ft. .FRI...SW winds 10 to 15 kt. Seas 6 to 8 ft. .FRI NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft. .SAT...S winds 10 to 15 kt. Seas 7 to 9 ft. .SAT NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft. .SUN...SW winds 10 to 15 kt. Seas 6 to 8 ft. .SUN NIGHT...SW winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Seas 5 to 7 ft. .MON...NE winds less than 10 kt. Seas 5 to 6 ft. .MON NIGHT...NE winds less than 10 kt. Seas 5 to 6 ft. .TUE...NE winds 10 kt. Seas 4 to 6 ft. .TUE NIGHT...E winds 10 kt. Seas 4 to 5 ft. ATLC waters S of 22N W of 65W .OVERNIGHT...SE winds less than 10 kt. Seas 3 ft. .FRI...SE winds less than 10 kt. Seas 3 to 5 ft. .FRI NIGHT...SE winds less than 10 kt. Seas 3 to 5 ft. .SAT...SE winds less than 10 kt. Seas 4 to 6 ft. .SAT NIGHT...SE winds less than 10 kt. Seas 4 to 6 ft. .SUN...SE winds less than 10 kt. Seas 4 to 6 ft. .SUN NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. .MON...E winds less than 10 kt. Seas 3 to 5 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 10 to 15 kt. Seas 4 to 6 ft. ATLC waters from 19N to 22N between 55W and 65W .OVERNIGHT...Variable winds less than 10 kt. Seas 4 to 5 ft. .FRI...SE winds 10 kt. Seas 4 to 5 ft. .FRI NIGHT...E winds less than 10 kt. Seas 5 to 6 ft. .SAT...E winds less than 10 kt. Seas 6 to 7 ft. .SAT NIGHT...E winds less than 10 kt. Seas 6 to 7 ft. .SUN...NE winds less than 10 kt. Seas 6 to 7 ft. .SUN NIGHT...NE winds 10 kt. Seas 6 to 7 ft. .MON...NE winds less than 10 kt. Seas 6 to 7 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 6 to 7 ft. .TUE...NE winds 10 to 15 kt. Seas 6 to 7 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 6 to 7 ft.