000 FZNT31 KNHC 171428 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 928 AM EST Fri Jan 17 2020 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...High pressure centered well north of the Caribbean will continue to support gales off the coast of Colombia through Sun morning, with gales likely to pulse again Sun night. Strong to near gale force winds are expected in the NW Caribbean through Sat in the wake of an approaching cold front. Strong winds will develop in the NE Caribbean Sat evening through Sun night as the front stalls over the region. Winds and seas will diminish across much of the area early next week. Another cold front may bring strong northerly winds to the NW Caribbean Mon night and Tue. NW Caribbean W of 85W .TODAY...E winds 10 to 20 kt. Seas 6 to 9 ft. .TONIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft. .SAT...E winds 10 to 20 kt. Seas 7 to 10 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .SUN...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 5 to 7 ft. .SUN NIGHT...NE winds less than 10 kt. Seas 4 to 6 ft. .MON...N winds less than 10 kt. Seas 3 to 5 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .TUE...N winds 10 to 20 kt. Seas 6 to 9 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. Caribbean N of 15N between 72W and 85W .TODAY...E winds 15 to 25 kt. Seas 7 to 10 ft. .TONIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft. .SAT...E winds 15 to 25 kt. Seas 8 to 13 ft S of 18N, and 7 to 10 ft elsewhere. .SAT NIGHT...E winds 15 to 25 kt S of 18N, and E 10 to 20 kt elsewhere. Seas 8 to 13 ft S of 18N, and 6 to 9 ft elsewhere. .SUN...E winds 15 to 25 kt. Seas 8 to 11 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .MON...NE winds 10 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...NE winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. Caribbean from 11N to 15N W of 72W ...GALE WARNING... .TODAY...E winds 25 to 35 kt within 90 nm of coast of Colombia, and NE 20 to 30 kt elsewhere. Seas 10 to 15 ft. .TONIGHT...E winds 25 to 35 kt within 90 nm of coast of Colombia, and NE 20 to 30 kt elsewhere. Seas 11 to 16 ft. .SAT...E winds 25 to 35 kt within 90 nm of coast of Colombia, and E 20 to 30 kt elsewhere. Seas 11 to 16 ft. .SAT NIGHT...E winds 25 to 35 kt within 90 nm of coast of Colombia, and E 20 to 30 kt elsewhere. Seas 12 to 17 ft. .SUN...E winds 20 to 30 kt. Seas 11 to 16 ft. .SUN NIGHT...E winds 15 to 25 kt. Seas 8 to 13 ft. .MON...NE winds 10 to 20 kt. Seas 8 to 12 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. .TUE...NE winds 10 to 15 kt. Seas 5 to 7 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 5 to 6 ft. SW Caribbean S of 11N ...GALE WARNING... .TODAY...NE winds 15 to 25 kt. Seas 10 to 15 ft. .TONIGHT...NE winds 25 to 35 kt. Seas 11 to 16 ft. .SAT...NE winds 15 to 25 kt. Seas 11 to 16 ft. .SAT NIGHT...NE winds 15 to 25 kt. Seas 11 to 16 ft. .SUN...NE winds 15 to 25 kt. Seas 11 to 16 ft. .SUN NIGHT...NE winds 10 to 20 kt. Seas 8 to 12 ft. .MON...NE winds 10 to 15 kt. Seas 8 to 11 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 6 to 9 ft. .TUE...N winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 5 to 7 ft. .TUE NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. Caribbean between 64W and 72W .TODAY...E winds 20 to 25 kt Gulf of Venezuela, and E 10 to 20 kt elsewhere. Seas 4 to 6 ft Gulf of Venezuela, and 6 to 9 ft elsewhere. .TONIGHT...E winds 20 to 30 kt Gulf of Venezuela, and E 15 to 25 kt elsewhere. Seas 4 to 6 ft Gulf of Venezuela, and 6 to 9 ft elsewhere. .SAT...E winds 15 to 25 kt. Seas 4 to 6 ft Gulf of Venezuela, and 7 to 10 ft elsewhere. .SAT NIGHT...E winds 20 to 30 kt Gulf of Venezuela, and E 15 to 25 kt elsewhere. Seas 4 to 6 ft Gulf of Venezuela, and 7 to 10 ft elsewhere. .SUN...E winds 15 to 25 kt. Seas 8 to 11 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft. .MON...E winds 10 to 20 kt. Seas 6 to 9 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .TUE...E winds 10 to 20 kt. Seas 6 to 8 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 5 to 7 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...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SAT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft, building to 8 to 13 ft after midnight. .SUN...E winds 10 to 20 kt. Seas 9 to 14 ft. .SUN NIGHT...E winds 15 to 25 kt. Seas 9 to 14 ft. .MON...E winds 10 to 20 kt. Seas 8 to 13 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 8 to 11 ft. .TUE...E winds 10 to 15 kt. Seas 7 to 10 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 6 to 9 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...NE winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .SUN...E winds 10 to 20 kt. Seas 7 to 10 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 8 to 13 ft. .MON...E winds 10 to 20 kt. Seas 8 to 13 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 8 to 11 ft. .TUE...E winds 10 to 15 kt. Seas 7 to 10 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 6 to 9 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...A cold front extending from 28N65W across the NW Bahamas to south Florida will reach from the central Bahamas to the Straits of Florida tonight, then stall near the Greater Antilles late Sat into Sun. Strong winds are expected behind the front through Sat night, while large seas in northerly swell will persist through Mon night. Another cold front will move off the southeast U.S. coast Sun and cross the offshore waters through early next week. ATLC waters from 27N to 31N W of 77W .TODAY...NE winds 20 to 25 kt. Seas 8 to 12 ft. .TONIGHT...E winds 15 to 25 kt. Seas 10 to 12 ft. .SAT...SE winds 15 to 20 kt. Seas 8 to 12 ft. .SAT NIGHT...S winds 10 to 20 kt. Seas 7 to 10 ft. .SUN...SW winds 10 to 20 kt. Seas 6 to 8 ft. .SUN NIGHT...W winds 10 to 20 kt. Seas 6 to 8 ft. .MON...N winds 10 to 15 kt. Seas 5 to 6 ft. .MON NIGHT...N winds 15 to 20 kt. Seas 6 to 7 ft. .TUE...N winds 15 to 20 kt. Seas 6 to 8 ft. .TUE NIGHT...N winds 15 to 20 kt. Seas 6 to 8 ft. ATLC waters from 27N to 31N between 65W and 77W .TODAY...N winds 15 to 25 kt. Seas 8 to 11 ft, building to 11 to 16 ft in the afternoon. .TONIGHT...NE winds 15 to 25 kt W of 70W, and N 20 to 25 kt elsewhere. W of 70W, seas 11 to 16 ft. Elsewhere, seas 13 to 18 ft, building to 16 to 20 ft after midnight. .SAT...E winds 10 to 20 kt. Seas 10 to 15 ft W of 70W, and 14 to 19 ft elsewhere. .SAT NIGHT...SE winds 10 to 15 kt. Seas 8 to 12 ft W of 70W, and 11 to 15 ft elsewhere. .SUN...S winds 10 to 20 kt. Seas 8 to 12 ft. .SUN NIGHT...SW winds 10 to 20 kt. Seas 6 to 9 ft. .MON...W winds 10 to 20 kt. Seas 7 to 10 ft. .MON NIGHT...NW winds 10 to 15 kt. Seas 6 to 9 ft. .TUE...N winds 10 to 15 kt. Seas 6 to 9 ft. .TUE NIGHT...N winds 10 to 15 kt. Seas 7 to 9 ft. Bahamas N of 22N .TODAY...NE winds 10 to 15 kt, increasing to 15 to 25 kt in the afternoon. Seas 4 to 6 ft. .TONIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. .SAT...E winds 15 to 25 kt. Seas 7 to 10 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .SUN...SE winds 10 to 15 kt. Seas 6 to 8 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .MON...E winds less than 10 kt. Seas 3 to 5 ft. .MON NIGHT...N winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 5 ft. .TUE...N winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .TODAY...N winds 10 to 15 kt, increasing to 15 to 25 kt in the afternoon. Seas 6 to 9 ft. .TONIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft, building to 9 to 14 ft after midnight. .SAT...E winds 15 to 25 kt W of 70W, and NE 20 to 25 kt elsewhere. Seas 12 to 17 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 11 to 15 ft. .SUN...SE winds 10 to 20 kt. Seas 9 to 14 ft. .SUN NIGHT...SE winds 10 to 15 kt. Seas 8 to 12 ft. .MON...S winds less than 10 kt. Seas 7 to 10 ft. .MON NIGHT...SW winds less than 10 kt. Seas 6 to 8 ft. .TUE...W winds 10 to 15 kt. Seas 5 to 7 ft. .TUE NIGHT...NW winds 10 to 15 kt. Seas 6 to 9 ft. ATLC waters S of 22N W of 65W .TODAY...NE winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...NE winds 15 to 25 kt. Seas 5 to 7 ft. .SAT...NE winds 15 to 25 kt. Seas 7 to 10 ft, building to 8 to 13 ft in the afternoon. .SAT NIGHT...E winds 15 to 25 kt. Seas 10 to 15 ft. .SUN...E winds 10 to 20 kt. Seas 9 to 14 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 8 to 11 ft. .MON...E winds 10 to 15 kt. Seas 7 to 10 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 6 to 9 ft. .TUE...S winds 10 to 15 kt, shifting to SW in the afternoon. Seas 5 to 7 ft. .TUE NIGHT...W winds less than 10 kt. Seas 4 to 6 ft. ATLC waters from 19N to 22N between 55W and 65W .TODAY...E winds less than 10 kt. Seas 5 to 6 ft. .TONIGHT...NE winds less than 10 kt, shifting to N after midnight. Seas 5 to 6 ft. .SAT...NE winds 15 to 25 kt. Seas 6 to 9 ft, building to 8 to 13 ft in the afternoon. .SAT NIGHT...NE winds 15 to 25 kt. Seas 9 to 14 ft, building to 14 to 16 ft after midnight. .SUN...E winds 15 to 25 kt. Seas 14 to 16 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 12 to 15 ft. .MON...E winds 10 to 20 kt. Seas 10 to 13 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 9 to 11 ft. .TUE...SE winds 10 to 15 kt. Seas 7 to 9 ft. .TUE NIGHT...SE winds 10 to 15 kt. Seas 6 to 8 ft.