912 FZNT31 KNHC 300906 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 506 AM EDT Fri Sep 30 2022 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 surface trough is forecast to persist over the NW Caribbean through at least Sun. Moderate to fresh N winds are expected W of the trough through tonight. Elsewhere, gentle to moderate winds and slight to moderate seas will persist across the basin. NW Caribbean W of 85W .TODAY...NW winds 10 to 20 kt. Seas 5 to 7 ft. .TONIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. .SAT...NW winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 3 ft. .SUN...N winds less than 10 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .SUN NIGHT...N winds less than 10 kt. Seas 2 ft or less. .MON...N winds 10 to 15 kt. Seas 2 ft or less. .MON NIGHT...N winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. .TUE...N winds 10 to 15 kt. Seas 3 ft. Caribbean N of 15N between 72W and 85W .TODAY...NE winds 10 to 15 kt, shifting to SW 10 to 20 kt in the afternoon. Seas 2 ft or less. .TONIGHT...NW winds 10 to 20 kt, shifting to E 10 to 15 kt after midnight. Seas 2 ft or less. .SAT...E winds 10 to 15 kt. Seas 2 ft or less. .SAT NIGHT...SE winds 10 to 20 kt. Seas 2 ft or less. .SUN...SE winds 10 to 15 kt. Seas 2 ft or less. .SUN NIGHT...E winds 10 to 15 kt S of 18N, and E less than 10 kt elsewhere. Seas 2 ft or less. .MON...E winds 10 to 15 kt S of 18N, and E less than 10 kt elsewhere. Seas 2 ft or less. .MON NIGHT...E winds 10 to 15 kt S of 18N, and E less than 10 kt elsewhere. Seas 2 ft or less. .TUE...NE winds 10 to 15 kt. Seas 2 ft or less. Caribbean from 11N to 15N W of 72W .TODAY...Within 90 nm of coast of Colombia, Variable winds less than 10 kt, becoming S 10 kt in the afternoon. Elsewhere, NE winds 10 to 15 kt, shifting to S in the afternoon. Seas 2 ft or less. .TONIGHT...Within 90 nm of coast of Colombia, W winds 10 kt in the evening, becoming variable winds less than 10 kt. Elsewhere, SE winds 10 to 20 kt. Seas 2 ft or less. .SAT...S winds less than 10 kt within 90 nm of coast of Colombia, and SE 10 to 15 kt elsewhere. Seas 2 ft or less. .SAT NIGHT...Within 90 nm of coast of Colombia, SW winds less than 10 kt, shifting to SE after midnight. Elsewhere, S winds 10 to 20 kt, diminishing to less than 10 kt after midnight. Seas 2 ft or less. .SUN...SE winds 10 to 15 kt. Seas 2 ft or less. .SUN NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. .MON...E winds 10 to 15 kt. Seas 2 ft or less. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 ft. .TUE...NE winds 10 to 15 kt. Seas 3 ft. SW Caribbean S of 11N .TODAY...SW winds less than 10 kt. Seas 2 ft or less. .TONIGHT...W winds less than 10 kt, shifting to SW after midnight. Seas 2 ft or less. .SAT...S winds 10 to 20 kt. Seas 2 ft or less. .SAT NIGHT...SW winds 10 to 20 kt, diminishing to less than 10 kt after midnight. Seas 2 ft or less. .SUN...SW winds less than 10 kt. Seas 2 ft or less. .SUN NIGHT...N winds less than 10 kt. Seas 2 ft or less. .MON...N winds less than 10 kt. Seas 2 ft or less. .MON NIGHT...N winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 ft or less. .TUE...N winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 2 ft or less. Caribbean between 64W and 72W .TODAY...Gulf of Venezuela, SW winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Elsewhere, SE winds 10 to 15 kt. Seas 2 ft or less Gulf of Venezuela, and 3 ft elsewhere. .TONIGHT...Gulf of Venezuela, SW winds 10 kt in the evening, becoming variable winds less than 10 kt. Elsewhere, SE winds 10 to 15 kt. Seas 2 ft or less Gulf of Venezuela, and 3 ft elsewhere. .SAT...Variable winds less than 10 kt Gulf of Venezuela, and SE 10 to 20 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 to 4 ft elsewhere. .SAT NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .SUN...Gulf of Venezuela, E winds 10 to 15 kt, shifting to SE in the afternoon. Elsewhere, SE winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 4 ft elsewhere. .SUN NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .MON...E winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .TODAY...SE winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...E winds 10 to 15 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 4 to 6 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...E winds 10 to 20 kt. Seas 4 to 6 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TODAY...SE winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...E winds 10 to 20 kt. 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 3 to 5 ft. .SUN...E winds 10 to 15 kt. 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 3 to 5 ft. .TUE...E winds 10 to 20 kt. Seas 4 to 6 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...Hurricane Ian near 30.8N 79.1W 984 mb at 5 AM EDT, moving NNE at 8 kt. Maximum sustained winds 75 kt gusts 90 kt. Ian will move to 32.5N 79.3W this afternoon, move inland and weaken to a tropical storm near 34.6N 79.9W Sat morning, weaken as an extratropical cyclone near 36.3N 80.3W Sat afternoon, and dissipate Sun morning. ATLC waters from 27N to 31N W of 77W ...HURRICANE WARNING... .TODAY...HURRICANE CONDITIONS EXPECTED. SW winds 60 to 70 kt, diminishing to 35 to 45 kt in the afternoon. Seas 12 to 17 ft. .TONIGHT...SW winds 20 to 30 kt. Seas 8 to 13 ft, subsiding to 7 to 10 ft after midnight. .SAT...SW winds 15 to 25 kt. Seas 6 to 8 ft. .SAT NIGHT...W winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 4 to 6 ft. .SUN...W winds 10 to 15 kt. Seas 4 to 5 ft. .SUN NIGHT...W winds less than 10 kt. Seas 3 to 5 ft. .MON...NW winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...N winds 10 to 20 kt. Seas 4 to 6 ft. ATLC waters from 27N to 31N between 65W and 77W ...TROPICAL STORM WARNING... .TODAY...TROPICAL STORM CONDITIONS. W of 70W, SE winds 30 to 40 kt, diminishing to 20 to 30 kt in the afternoon. Elsewhere, SE winds 10 to 15 kt. Seas 8 to 13 ft W of 70W, and 4 to 6 ft elsewhere. .TONIGHT...SE winds 20 to 30 kt W of 70W, and SE 10 to 15 kt elsewhere. Seas 8 to 11 ft W of 70W, and 4 to 6 ft elsewhere. .SAT...S winds 15 to 25 kt W of 70W, and SE 10 to 15 kt elsewhere. Seas 6 to 9 ft W of 70W, and 4 to 6 ft elsewhere. .SAT NIGHT...S winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...SW winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...SW winds 10 to 20 kt. Seas 4 to 6 ft. .MON...W winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...W winds 10 to 15 kt, shifting to SW after midnight. Seas 3 to 5 ft. .TUE...W winds 10 to 15 kt. Seas 4 to 6 ft. Bahamas N of 22N .TODAY...S winds 10 to 20 kt. Seas 3 to 4 ft. .TONIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...S winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 4 ft in the morning, subsiding to 2 ft or less. .SAT NIGHT...S 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...SW winds 10 to 15 kt, shifting to W in the afternoon. Seas 3 ft. .SUN NIGHT...W winds less than 10 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .MON...NW winds less than 10 kt. Seas 2 ft or less. .MON NIGHT...NE winds less than 10 kt. Seas 2 ft or less. .TUE...NE winds less than 10 kt. Seas 2 ft or less. ATLC waters from 22N to 27N between 65W and the Bahamas .TODAY...SE winds 10 to 20 kt. Seas 5 to 6 ft. .TONIGHT...SE winds 10 to 15 kt. Seas 5 to 6 ft. .SAT...SE winds 10 to 15 kt. Seas 5 to 6 ft. .SAT NIGHT...S winds 10 to 20 kt. Seas 5 to 6 ft. .SUN...S winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...W of 70W, SW winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Elsewhere, S winds 10 to 15 kt. Seas 4 to 5 ft. .MON...SW winds less than 10 kt. Seas 3 to 5 ft. .MON NIGHT...W of 70W, SW winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Elsewhere, S winds 10 kt. Seas 3 to 4 ft. .TUE...SE winds less than 10 kt. Seas 3 to 4 ft. ATLC waters S of 22N W of 65W .TODAY...SE winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...S winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft. .MON...SE winds less than 10 kt. Seas 3 ft. .MON NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 ft. .TUE...E winds 10 to 15 kt. Seas 3 ft. ATLC waters from 19N to 22N between 55W and 65W .TODAY...SE winds 10 to 15 kt. Seas 4 to 5 ft. .TONIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft. .SAT...SE winds 10 to 15 kt. Seas 4 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. .SUN...E winds 10 to 15 kt. Seas 4 to 5 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. .TUE...E winds 10 to 20 kt. Seas 4 to 6 ft.