000 FZNT31 KNHC 312119 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 419 PM EST Wed Jan 31 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...Fresh to locally strong N winds will continue offshore of Nicaragua through Thu morning, behind a dissipating frontal trough. The pressure gradient across the central Caribbean will force fresh to locally strong NE winds during the late nights and early mornings north of Colombia through Thu night. Elsewhere, winds and seas are forecast to be quiescent through Sat. A cold front is forecast to enter the NW Caribbean Sun evening, preceded by fresh southerly winds to the W of 75W. Strong to near gale-force westerly winds will build across the Yucatan Channel and extreme NW Caribbean late Mon. NW Caribbean W of 85W .TONIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 3 to 5 ft. .THU...NE winds less than 10 kt. Seas 3 to 4 ft. .THU NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. .FRI...E winds less than 10 kt. Seas 3 ft. .FRI NIGHT...E winds less than 10 kt. Seas 3 ft. .SAT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...SW winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...NW winds less than 10 kt. Seas 3 to 5 ft. .MON...NW winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...NW winds 20 to 30 kt. Seas 7 to 10 ft, building to 8 to 13 ft after midnight. Caribbean N of 15N between 72W and 85W .TONIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .THU...N winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...S of 18N, N winds 10 to 15 kt, shifting to NE after midnight. Elsewhere, NE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...S of 18N, NE winds less than 10 kt. Elsewhere, NE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 4 ft. .FRI NIGHT...NE winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Seas 3 ft. .SAT...SE winds less than 10 kt. Seas 3 ft. .SAT NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 ft or less, building to 3 ft after midnight. .SUN...S winds 10 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. .MON...SW winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...W winds 15 to 25 kt. Seas 4 to 6 ft, building to 6 to 9 ft after midnight. Caribbean from 11N to 15N W of 72W .TONIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .THU...NE winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...NE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. .SAT...E winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 3 ft. .SAT NIGHT...SE winds less than 10 kt. Seas 3 ft. .SUN...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 4 ft. .MON...S winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...S winds less than 10 kt. Seas 3 to 4 ft. SW Caribbean S of 11N .TONIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft. .THU...N winds 10 to 20 kt. Seas 6 to 8 ft. .THU NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...N winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...N winds less than 10 kt. Seas 3 to 5 ft. .SAT...N winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 3 to 4 ft. .SAT NIGHT...Variable winds less than 10 kt, becoming E less than 10 kt after midnight. Seas 3 ft. .SUN...SE winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 3 ft. .SUN NIGHT...SE winds less than 10 kt. Seas 2 ft or less, building to 3 ft after midnight. .MON...S winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 3 ft. .MON NIGHT...Variable winds less than 10 kt. Seas 2 ft or less. Caribbean between 64W and 72W .TONIGHT...NE winds 10 to 20 kt Gulf of Venezuela, and E 10 to 15 kt elsewhere. Seas 3 to 4 ft. .THU...NE winds 10 to 15 kt Gulf of Venezuela, and E less than 10 kt elsewhere. Seas 3 to 4 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...NE winds 10 to 15 kt Gulf of Venezuela, and NE less than 10 kt elsewhere. Seas 3 to 4 ft. .FRI NIGHT...NE winds 10 to 15 kt, shifting to E after midnight. 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 3 to 5 ft. .SUN...SE winds less than 10 kt. Seas 3 to 5 ft. .SUN NIGHT...SE winds less than 10 kt. Seas 3 to 5 ft. .MON...SE winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .TONIGHT...SE winds less than 10 kt. Seas 4 to 6 ft. .THU...S winds less than 10 kt. Seas 4 to 6 ft. .THU NIGHT...SW winds less than 10 kt. Seas 5 to 7 ft. .FRI...SW winds 10 to 15 kt. Seas 5 to 7 ft. .FRI NIGHT...NW winds less than 10 kt. Seas 5 to 7 ft. .SAT...SW winds less than 10 kt. Seas 5 to 7 ft. .SAT NIGHT...Variable winds less than 10 kt. Seas 5 to 7 ft. .SUN...Variable winds less than 10 kt, becoming S less than 10 kt in the afternoon. Seas 5 to 7 ft. .SUN NIGHT...Variable winds less than 10 kt, becoming SE less than 10 kt after midnight. Seas 4 to 6 ft. .MON...SE winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .THU...SE winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...SE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 5 to 7 ft. .FRI NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 5 to 7 ft. .SAT...SE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 4 to 6 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .SUN...E winds 10 to 15 kt, shifting to SE in the afternoon. Seas 4 to 6 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .MON...E winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...A cold front extending from 23N55W to Puerto Rico will stall tonight, then dissipate Thu. Otherwise weak high pressure and moderate to large NW swell will prevail across the remaining waters through Thu. Low pressure offshore North Carolina will move E-SE along 31N-33N through Fri, before lifting NE away from the area. Strong to gale-force cyclonic winds will accompany this broad low pressure for waters N of 24N tonight into Fri. Marine conditions will improve considerably Sat as a weak frontal system moves E across the region. Low pressure and a new frontal system will move across the NW waters late Mon. ATLC waters from 27N to 31N W of 77W .TONIGHT...N winds 20 to 30 kt. Seas 8 to 12 ft. .THU...N winds 10 to 20 kt. Seas 8 to 11 ft. .THU NIGHT...NW winds less than 10 kt. Seas 7 to 10 ft. .FRI...W winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 6 to 8 ft. .FRI NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft. .SAT...N winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SUN...SE winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...SE winds 15 to 25 kt. Seas 8 to 11 ft. .MON...W winds less than 10 kt. Seas 8 to 11 ft. .MON NIGHT...SW winds less than 10 kt, shifting to W after midnight. Seas 6 to 9 ft. ATLC waters from 27N to 31N between 65W and 77W ...GALE WARNING... .TONIGHT...NW winds 25 to 35 kt W of 70W, and SW 20 to 30 kt elsewhere. Seas 8 to 13 ft. .THU...N winds 20 to 30 kt W of 70W, and NW 25 to 35 kt elsewhere. Seas 10 to 15 ft. .THU NIGHT...W of 70W, N winds 10 to 20 kt, diminishing to less than 10 kt after midnight. Elsewhere, N winds 20 to 30 kt. Seas 9 to 14 ft W of 70W, and 13 to 18 ft elsewhere. .FRI...W of 70W, NW winds less than 10 kt, shifting to W in the afternoon. Elsewhere, N winds 10 to 20 kt. Seas 8 to 12 ft W of 70W, and 9 to 14 ft elsewhere. .FRI NIGHT...W winds 10 to 20 kt. Seas 7 to 10 ft. .SAT...NW winds 15 to 25 kt. Seas 7 to 10 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 7 to 10 ft. .SUN...N winds 10 to 15 kt. Seas 7 to 10 ft. .SUN NIGHT...NE winds 10 to 20 kt. Seas 8 to 11 ft. .MON...SE winds 10 to 20 kt. Seas 8 to 11 ft. .MON NIGHT...S winds 10 to 20 kt. Seas 8 to 11 ft. Bahamas N of 22N .TONIGHT...NW winds 10 to 20 kt. Seas 5 to 7 ft. .THU...N winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...N winds 10 to 15 kt, shifting to NE after midnight. Seas 4 to 6 ft. .FRI...Variable winds less than 10 kt. Seas 4 to 6 ft. .FRI NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft. .SAT...Variable winds less than 10 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. .SUN...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. .MON...SW winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...SW winds 10 to 20 kt. Seas 4 to 6 ft. ATLC waters from 22N to 27N between 65W and the Bahamas ...GALE WARNING... .TONIGHT...W of 70W, W winds 20 to 30 kt, seas 7 to 10 ft, building to 8 to 13 ft after midnight. Elsewhere, SW winds 10 to 15 kt, increasing to 15 to 25 kt after midnight,Seas 7 to 10 ft. .THU...NW winds 15 to 25 kt W of 70W, and W 25 to 35 kt elsewhere. Seas 10 to 15 ft. .THU NIGHT...N winds 10 to 20 kt W of 70W, and NW 15 to 25 kt elsewhere. Seas 10 to 15 ft. .FRI...N winds 10 to 15 kt, shifting to NW in the afternoon. Seas 8 to 10 ft W of 70W, and 9 to 13 ft elsewhere. .FRI NIGHT...NW winds less than 10 kt, shifting to W after midnight. Seas 8 to 11 ft. .SAT...W winds 10 to 20 kt. Seas 7 to 9 ft. .SAT NIGHT...NW winds 10 to 15 kt. Seas 6 to 8 ft. .SUN...W winds less than 10 kt. Seas 6 to 8 ft. .SUN NIGHT...NE winds less than 10 kt, shifting to S after midnight. Seas 6 to 8 ft. .MON...S winds 10 to 15 kt. Seas 6 to 8 ft. .MON NIGHT...SW winds 10 to 20 kt. Seas 6 to 9 ft. ATLC waters S of 22N W of 65W .TONIGHT...NE winds less than 10 kt, shifting to W after midnight. Seas 4 to 6 ft. .THU...NW winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. .FRI...N winds less than 10 kt. Seas 6 to 8 ft. .FRI NIGHT...NW winds less than 10 kt. Seas 5 to 7 ft. .SAT...NW winds less than 10 kt. Seas 5 to 7 ft. .SAT NIGHT...N winds less than 10 kt. Seas 4 to 6 ft. .SUN...S winds less than 10 kt. Seas 3 to 5 ft. .SUN NIGHT...SE winds less than 10 kt, shifting to S after midnight. Seas 4 to 6 ft. .MON...S winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...S winds 10 to 20 kt. Seas 5 to 7 ft. ATLC waters from 19N to 22N between 55W and 65W .TONIGHT...SE winds less than 10 kt. Seas 5 to 7 ft. .THU...SW winds 10 to 15 kt. Seas 6 to 8 ft. .THU NIGHT...W winds 10 to 15 kt. Seas 7 to 10 ft. .FRI...W winds 10 to 15 kt. Seas 7 to 10 ft. .FRI NIGHT...NW winds 10 to 15 kt. Seas 8 to 10 ft. .SAT...W winds 10 to 15 kt. Seas 8 to 10 ft. .SAT NIGHT...W winds 10 to 15 kt. Seas 7 to 8 ft. .SUN...W winds 10 to 15 kt. Seas 6 to 7 ft. .SUN NIGHT...SW winds less than 10 kt. Seas 5 to 6 ft. .MON...SW winds less than 10 kt. Seas 5 to 6 ft. .MON NIGHT...S winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 5 to 7 ft.