000 FZNT31 KNHC 220916 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 516 AM EDT Fri Mar 22 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...Atlantic high pressure is well N of the area along the middle Atlantic coast. Fresh to strong SE to S winds will develop across the northwest Caribbean and Yucatan Channel this morning as low pressure enters the NW Gulf of Mexico and tracks E. The low will move NE and into the SE U.S. Fri night through Sat, with an attendant cold front reaching the Yucatan Channel and the far northwestern Caribbean Sat afternoon. The front will then reach from the Windward Passage to the Honduras-Nicaragua border Sun evening, before stalling and dissipating on Mon. Fresh to strong SE winds will develop over the western Caribbean late Mon through Tue, ahead of the next frontal system entering the Gulf of Mexico. NW Caribbean W of 85W .TODAY...SE winds 15 to 25 kt. Seas 5 to 7 ft. .TONIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...W winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...N winds 10 to 15 kt, shifting to NE in the afternoon. Seas 5 to 7 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .MON...E winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 15 to 25 kt. Seas 5 to 7 ft. .TUE...SE winds 15 to 25 kt. Seas 6 to 9 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. Caribbean N of 15N between 72W and 85W .TODAY...SE winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. .SAT...SE winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...S winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...W winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...NW winds less than 10 kt, shifting to N after midnight. Seas 3 to 5 ft. .MON...NE winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. Caribbean from 11N to 15N W of 72W .TODAY...E winds 15 to 25 kt within 90 nm of coast of Colombia, and E 10 to 20 kt elsewhere. Seas 5 to 7 ft. .TONIGHT...E winds 20 to 25 kt within 90 nm of coast of Colombia, and E 10 to 20 kt elsewhere. Seas 5 to 7 ft. .SAT...E winds 15 to 25 kt within 90 nm of coast of Colombia, and E 10 to 20 kt elsewhere. Seas 5 to 7 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .SUN...S winds less than 10 kt. Seas 4 to 6 ft. .SUN NIGHT...NE winds less than 10 kt. Seas 3 to 5 ft. .MON...Variable winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. .TUE...E winds less than 10 kt. Seas 3 to 4 ft. .TUE NIGHT...E winds less than 10 kt. Seas 3 ft. SW Caribbean S of 11N .TODAY...NE winds 10 to 15 kt. Seas 5 to 7 ft. .TONIGHT...NE winds 10 to 15 kt. Seas 5 to 7 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...N winds less than 10 kt. Seas 4 to 6 ft. .SUN...NW winds less than 10 kt. Seas 3 to 5 ft. .SUN NIGHT...N winds less than 10 kt. Seas 3 to 4 ft. .MON...NE winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...Variable winds less than 10 kt. Seas 3 ft. .TUE...Variable winds less than 10 kt. Seas 3 ft. .TUE NIGHT...E winds less than 10 kt. Seas 3 ft. Caribbean between 64W and 72W .TODAY...E winds 15 to 20 kt Gulf of Venezuela, and E 10 to 20 kt elsewhere. Seas 4 to 6 ft. .TONIGHT...E winds 20 to 25 kt Gulf of Venezuela, and E 10 to 20 kt elsewhere. 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...SE winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. .MON...SE winds less than 10 kt. Seas 3 to 5 ft. .MON NIGHT...NE winds less than 10 kt. Seas 3 to 5 ft. .TUE...NE winds less than 10 kt. Seas 3 to 4 ft. .TUE NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .TODAY...E winds 10 to 15 kt. Seas 5 to 7 ft. .TONIGHT...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 20 kt. Seas 6 to 8 ft. .SUN NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. .MON...SE winds 10 to 15 kt. Seas 5 to 7 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. .TUE...S winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...SW winds less than 10 kt. Seas 4 to 6 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TODAY...E winds 10 to 15 kt. Seas 5 to 7 ft. .TONIGHT...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...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...E winds 10 to 15 kt, shifting to SE in the afternoon. Seas 4 to 6 ft. .TUE NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...Atlantic high pressure is centered along the middle Atlantic coast of the U.S. and will shift E-NE and strengthen through the weekend. Fresh to strong southerly winds will develop east of Florida today, as low pressure tracks eastward across the northern Gulf of Mexico, and then inland across the southeastern U.S. Fri night. Strong southerly winds will expand in coverage over the western waters, ahead of a cold front, increasing to gale-force across the northern waters Fri evening through Sun. The front will exit NE Florida Sat afternoon, reach from near 31N72W to central Cuba on Sun morning, from 31N64W to the Windward Passage by Mon morning, then weaken considerably as it moves SE across the NE Caribbean and adjacent Atlantic waters through Tue. Strong to near gale-force NE winds and large NE to N swell will follow the front Sun through Mon. ATLC waters from 27N to 31N W of 77W ...GALE WARNING... .TODAY...SE winds 15 to 25 kt. Seas 3 to 5 ft, building to 6 to 8 ft in the afternoon. .TONIGHT...SE winds 25 to 35 kt. Seas 8 to 13 ft. .SAT...SW winds 20 to 30 kt. Seas 8 to 13 ft. .SAT NIGHT...W winds 10 to 20 kt. Seas 8 to 12 ft. .SUN...N winds 20 to 30 kt. Seas 9 to 14 ft. .SUN NIGHT...NE winds 20 to 25 kt. Seas 10 to 15 ft. .MON...NE winds 10 to 20 kt. Seas 11 to 15 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 9 to 12 ft. .TUE...E winds 10 to 15 kt. Seas 9 to 12 ft. .TUE NIGHT...SE winds 10 kt. Seas 9 to 12 ft. ATLC waters from 27N to 31N between 65W and 77W ...GALE WARNING... .TODAY...E winds 15 to 25 kt W of 70W, and E 10 to 20 kt elsewhere. Seas 5 to 7 ft. .TONIGHT...SE winds 25 to 35 kt W of 70W, and E 15 to 25 kt elsewhere. Seas 7 to 10 ft. .SAT...SE winds 25 to 35 kt. Seas 10 to 14 ft W of 70W, and 8 to 12 ft elsewhere. .SAT NIGHT...SW winds 20 to 30 kt W of 70W, and SE 20 to 30 kt elsewhere. Seas 10 to 15 ft. .SUN...SW winds 20 to 30 kt. Seas 10 to 15 ft. .SUN NIGHT...NW winds 15 to 25 kt. Seas 10 to 15 ft. .MON...N winds 15 to 25 kt. Seas 10 to 15 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 12 to 17 ft. .TUE...N winds 15 to 25 kt. Seas 13 to 18 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 11 to 15 ft. Bahamas N of 22N .TODAY...E winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...SE winds 15 to 25 kt. Seas 5 to 7 ft. .SAT...S winds 15 to 25 kt. Seas 5 to 7 ft. .SAT NIGHT...SW winds 15 to 25 kt. Seas 5 to 7 ft. .SUN...W winds 15 to 25 kt. Seas 5 to 7 ft. .SUN NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .MON...NE winds 10 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 6 to 8 ft. .TUE...E winds 10 to 15 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds less than 10 kt. Seas 5 to 7 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .TODAY...E winds 15 to 20 kt. Seas 6 to 9 ft. .TONIGHT...E winds 20 to 25 kt. Seas 7 to 10 ft. .SAT...SE winds 15 to 25 kt. Seas 9 to 12 ft. .SAT NIGHT...S winds 15 to 25 kt. Seas 8 to 11 ft. .SUN...SW winds 15 to 25 kt. Seas 8 to 12 ft. .SUN NIGHT...W winds 10 to 20 kt. Seas 8 to 11 ft. .MON...NW winds 10 to 20 kt. Seas 8 to 11 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 8 to 13 ft. .TUE...N winds 10 to 20 kt. Seas 9 to 14 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 10 to 15 ft. ATLC waters S of 22N W of 65W .TODAY...E winds 10 to 20 kt. Seas 6 to 8 ft. .TONIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. .SAT...SE winds 10 to 20 kt. Seas 6 to 9 ft. .SAT NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...S winds 10 to 20 kt. Seas 6 to 8 ft. .SUN NIGHT...W winds 10 to 15 kt. Seas 6 to 8 ft. .MON...NW winds 10 to 15 kt. Seas 5 to 7 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...N winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 6 to 9 ft. .TUE NIGHT...N winds 10 to 15 kt. Seas 6 to 9 ft. ATLC waters from 19N to 22N between 55W and 65W .TODAY...E winds 10 to 15 kt. Seas 6 to 8 ft. .TONIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .SAT...E winds 15 to 20 kt. Seas 7 to 9 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 7 to 9 ft. .SUN...SE winds 15 to 20 kt. Seas 7 to 8 ft. .SUN NIGHT...SE winds 10 to 15 kt. Seas 7 to 8 ft. .MON...SE winds 10 to 15 kt. Seas 6 to 7 ft. .MON NIGHT...S winds 10 to 15 kt. Seas 6 to 7 ft. .TUE...SW winds 10 to 15 kt. Seas 6 to 8 ft. .TUE NIGHT...W winds 10 to 15 kt. Seas 7 to 10 ft.