000 FZNT31 KNHC 280857 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 457 AM EDT Thu Mar 28 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...A cold front currently from the SE Gulf of Mexico into the NE coast of the Yucatan Peninsula will move southeastward across the Yucatan Channel this morning, then reach from eastern Cuba to NE Honduras by Fri morning. Fresh to strong winds and rough seas will immediately follow the front across the NW Caribbean today and tonight. Winds and seas will diminish Fri across NW portions as the front reaches the the NE coast of Cuba to NE Honduras, then weakens from Hispaniola to the Honduras- Nicaragua border on Sat. High pressure building north of the region in the wake of the front will support fresh to strong NE winds in the lee of eastern Cuba and across the Windward Passage Fri night through Sat evening. Winds and seas will then diminish there Sat night. Moderate N swell is moving through the NE Caribbean Passages and adjacent Tropical Atlantic waters this morning and will gradually subside through early Fri. Strong trade winds and rough seas will pulse off the coast of Colombia and the southern coast of Hispaniola Sat and Sun as the high pressure settles NE of the Bahamas. NW Caribbean W of 85W .TODAY...SW winds 10 to 15 kt, shifting to NW 10 to 20 kt in the afternoon. Seas 4 to 6 ft. .TONIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .FRI...NE winds 10 to 20 kt. Seas 6 to 9 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .SUN...E winds 10 to 15 kt. Seas 4 to 5 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .MON...E winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. Caribbean N of 15N between 72W and 85W .TODAY...SE winds less than 10 kt. Seas 3 to 5 ft. .TONIGHT...N winds less than 10 kt S of 18N, and NW 10 to 20 kt elsewhere. Seas 3 ft S of 18N, and 4 to 6 ft elsewhere. .FRI...NE winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .SAT...E winds 10 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...E 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 15 kt. Seas 5 to 7 ft. Caribbean from 11N to 15N W of 72W .TODAY...E winds less than 10 kt. Seas 3 ft. .TONIGHT...NE winds less than 10 kt. Seas 3 ft. .FRI...NE winds 10 to 15 kt within 90 nm of coast of Colombia, and NE less than 10 kt elsewhere. Seas 3 ft. .FRI NIGHT...NE winds 10 to 20 kt within 90 nm of coast of Colombia, and NE 10 to 15 kt elsewhere. Seas 3 to 5 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .MON...E winds 10 to 20 kt. Seas 6 to 9 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. SW Caribbean S of 11N .TODAY...E winds less than 10 kt. Seas 3 ft. .TONIGHT...NE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. .FRI...NE winds 10 kt. Seas 3 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...NE winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .MON...NE winds 10 to 20 kt. Seas 6 to 9 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. Caribbean between 64W and 72W .TODAY...N winds less than 10 kt. Seas 2 ft or less Gulf of Venezuela, and 4 to 6 ft elsewhere. .TONIGHT...NE winds 10 to 20 kt Gulf of Venezuela, and N less than 10 kt elsewhere. Seas 3 to 5 ft. .FRI...NE winds 10 to 15 kt Gulf of Venezuela, and N less than 10 kt elsewhere. Seas 3 to 4 ft. .FRI NIGHT...NE winds 15 to 20 kt Gulf of Venezuela, and NE 10 to 15 kt elsewhere. Seas 3 to 4 ft. .SAT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...NE 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 20 kt. Seas 5 to 7 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .TODAY...W winds less than 10 kt. Seas 6 to 8 ft. .TONIGHT...W winds less than 10 kt. Seas 5 to 7 ft. .FRI...W winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 5 to 7 ft. .FRI NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft. .SAT...N winds less than 10 kt. Seas 4 to 6 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...NE winds 10 to 15 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 8 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TODAY...E winds less than 10 kt, shifting to S in the afternoon. Seas 5 to 7 ft. .TONIGHT...E winds less than 10 kt. Seas 5 to 7 ft. .FRI...SE winds less than 10 kt. Seas 4 to 6 ft. .FRI NIGHT...NE winds less than 10 kt. Seas 4 to 6 ft. .SAT...NE winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 4 to 6 ft. .SAT NIGHT...NE winds less than 10 kt. Seas 4 to 6 ft. .SUN...NE winds less than 10 kt. Seas 4 to 6 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .MON...NE winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...Broad low pressure SE of Bermuda centered near 28N61W will move southeast to near 26N60W this afternoon, then weaken to a trough and move slowly NE and east of 55W Fri night. Large northerly swell dominates the waters W of 60W and will gradually subside through early Fri. An associated cold front extends from 31N69W to 26N55W to the central Lesser Antilles. An area of strong to gale-force S to SE winds, rough to very rough seas, and scattered strong thunderstorms remains active to the east of the front, N of 20N. SE gales occurring N of 26N will move N of the area this evening, while the front gradually shifts to the east of 55W by Fri morning. Farther west, a new cold front will move off the northeast Florida coast this morning, and reach from Bermuda to eastern Cuba by midday Fri, from 31N55W to the Mona Passage by Sat morning, then move east of the area early Sun. Strong winds and rough seas will follow this front, then diminish from west to east as high pressure build eastward along roughly 29N, and settle NE of the Bahamas Sun and Mon. ATLC waters from 27N to 31N W of 77W .TODAY...SW winds 15 to 25 kt. Seas 6 to 7 ft. .TONIGHT...N winds 20 to 30 kt. Seas 8 to 11 ft. .FRI...N winds 20 to 25 kt, diminishing to 10 to 20 kt in the afternoon. Seas 8 to 11 ft. .FRI NIGHT...N winds 10 to 15 kt, shifting to NE after midnight. Seas 7 to 10 ft. .SAT...S winds less than 10 kt. Seas 6 to 8 ft. .SAT NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...SW winds 10 to 15 kt. Seas 4 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 4 ft. .MON NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. ATLC waters from 27N to 31N between 65W and 77W .TODAY...W of 70W, W winds less than 10 kt, shifting to SW in the afternoon. Elsewhere, N winds 10 to 15 kt, shifting to NW in the afternoon. Seas 6 to 8 ft. .TONIGHT...W of 70W, W winds 15 to 25 kt. Elsewhere, W winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 7 to 10 ft. .FRI...N winds 15 to 25 kt W of 70W, and NW 15 to 25 kt elsewhere. Seas 9 to 14 ft W of 70W, and 8 to 11 ft elsewhere. .FRI NIGHT...N winds 10 to 20 kt W of 70W, and NW 20 to 25 kt elsewhere. Seas 9 to 14 ft. .SAT...N winds 10 to 20 kt. Seas 8 to 13 ft. .SAT NIGHT...NW winds 10 to 15 kt. Seas 7 to 10 ft. .SUN...W winds 10 to 15 kt. Seas 6 to 9 ft. .SUN NIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft. .MON...W winds 10 to 15 kt. Seas 5 to 7 ft. .MON NIGHT...W winds 10 to 15 kt. Seas 4 to 6 ft. Bahamas N of 22N .TODAY...S winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...NW winds 15 to 25 kt. Seas 3 to 5 ft. .FRI...N winds 15 to 25 kt. Seas 5 to 7 ft. .FRI NIGHT...NE winds 10 to 20 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 4 to 6 ft. .SUN...E winds 10 to 15 kt. Seas 4 to 6 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...SE winds 10 to 15 kt. Seas 3 to 4 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .TODAY...W winds less than 10 kt W of 70W, and NW 10 to 20 kt elsewhere. Seas 7 to 10 ft. .TONIGHT...NW winds 10 to 15 kt. Seas 6 to 8 ft. .FRI...N winds 15 to 25 kt W of 70W, and NW 10 to 20 kt elsewhere. Seas 7 to 10 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 8 to 11 ft. .SAT...NE winds 10 to 20 kt. Seas 9 to 11 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 8 to 11 ft. .SUN...NE winds 10 to 15 kt. Seas 7 to 10 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 6 to 8 ft. .MON...E winds less than 10 kt. Seas 5 to 7 ft. .MON NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. ATLC waters S of 22N W of 65W .TODAY...NW winds 10 to 15 kt. Seas 5 to 7 ft. .TONIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...NW winds less than 10 kt. Seas 4 to 6 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...NE winds 10 to 20 kt. Seas 6 to 9 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. .SUN...NE winds 10 to 15 kt. Seas 6 to 9 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .MON...E winds 10 to 15 kt. Seas 6 to 8 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. ATLC waters from 19N to 22N between 55W and 65W .TODAY...W winds 10 to 20 kt. Seas 7 to 9 ft. .TONIGHT...W winds 10 to 20 kt. Seas 7 to 8 ft. .FRI...W winds 10 to 15 kt. Seas 6 to 8 ft. .FRI NIGHT...NW winds 10 to 15 kt. Seas 6 to 8 ft. .SAT...N winds 10 kt. Seas 6 to 7 ft. .SAT NIGHT...N winds 10 to 15 kt. Seas 6 to 9 ft. .SUN...NE winds 10 to 15 kt. Seas 6 to 9 ft. .SUN NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. .MON...NE winds 10 to 15 kt. Seas 7 to 9 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 6 to 8 ft.