000 FZNT31 KNHC 081510 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1010 AM EST Wed Jan 8 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...Strong high pressure will build north of the area through Friday. Expect strong trade winds and building seas across the entire region. Gale-force winds are expected near the coast of Colombia from tonight through Sunday night. NW Caribbean W of 85W .TODAY...NE winds 10 to 20 kt. Seas 6 to 8 ft. .TONIGHT...E winds 15 to 25 kt. Seas 6 to 8 ft. .THU...E winds 10 to 20 kt. Seas 6 to 9 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .FRI...E winds 10 to 20 kt. Seas 7 to 10 ft. .FRI NIGHT...E winds 15 to 25 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 7 to 10 ft. .SUN...E winds 10 to 20 kt. Seas 6 to 9 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. Caribbean N of 15N between 72W and 85W .TODAY...NE winds 10 to 20 kt S of 18N, and NE 15 to 25 kt elsewhere. Seas 5 to 7 ft. .TONIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. .THU...E winds 15 to 25 kt. Seas 7 to 10 ft. .THU NIGHT...E winds 20 to 30 kt S of 18N, and E 15 to 25 kt elsewhere. Seas 8 to 13 ft S of 18N, and 7 to 10 ft elsewhere. .FRI...E winds 20 to 30 kt. Seas 9 to 14 ft. .FRI NIGHT...E winds 20 to 30 kt. Seas 9 to 14 ft. .SAT...E winds 20 to 30 kt. Seas 9 to 14 ft. .SAT NIGHT...E winds 20 to 30 kt. Seas 9 to 14 ft. .SUN...E winds 15 to 25 kt. Seas 8 to 13 ft. .SUN NIGHT...E winds 15 to 25 kt. Seas 8 to 13 ft. Caribbean from 11N to 15N W of 72W ...GALE WARNING... ...GALE CONDITIONS POSSIBLE... .TODAY...E winds 15 to 25 kt within 90 nm of coast of Colombia, and NE 10 to 20 kt elsewhere. Seas 6 to 8 ft. .TONIGHT...E winds 25 to 35 kt within 90 nm of coast of Colombia, and NE 15 to 25 kt elsewhere. Seas 8 to 11 ft. .THU...E winds 25 to 35 kt within 90 nm of coast of Colombia, and E 15 to 25 kt elsewhere. Seas 8 to 13 ft. .THU NIGHT...E winds 25 to 35 kt within 90 nm of coast of Colombia, and E 20 to 30 kt elsewhere. Seas 10 to 15 ft. .FRI...E winds 25 to 35 kt within 90 nm of coast of Colombia, and E 20 to 30 kt elsewhere. Seas 10 to 15 ft. .FRI NIGHT...E winds 25 to 35 kt within 90 nm of coast of Colombia, and E 20 to 30 kt elsewhere. Seas 13 to 18 ft. .SAT...E winds 25 to 35 kt within 90 nm of coast of Colombia, and E 20 to 30 kt elsewhere. Seas 13 to 18 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 25 to 35 kt within 90 nm of coast of Colombia, and E 20 to 30 kt elsewhere. Seas 12 to 17 ft. .SUN 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. SW Caribbean S of 11N .TODAY...NE winds 10 to 20 kt. Seas 5 to 7 ft. .TONIGHT...NE winds 15 to 25 kt. Seas 6 to 8 ft, building to 8 to 11 ft after midnight. .THU...NE winds 15 to 25 kt. Seas 8 to 13 ft. .THU NIGHT...NE winds 15 to 25 kt. Seas 8 to 11 ft, building to 9 to 14 ft after midnight. .FRI...NE winds 15 to 25 kt. Seas 9 to 14 ft. .FRI NIGHT...NE winds 15 to 25 kt. Seas 11 to 16 ft. .SAT...NE winds 15 to 25 kt. Seas 12 to 17 ft. .SAT NIGHT...NE winds 15 to 25 kt. Seas 10 to 15 ft. .SUN...NE winds 10 to 20 kt. Seas 10 to 15 ft. .SUN NIGHT...NE winds 15 to 25 kt. Seas 10 to 15 ft. Caribbean between 64W and 72W .TODAY...E winds 15 to 25 kt Gulf of Venezuela, and E 10 to 20 kt elsewhere. Seas 3 to 4 ft Gulf of Venezuela, and 5 to 7 ft elsewhere. .TONIGHT...E winds 15 to 25 kt Gulf of Venezuela, and E 10 to 20 kt elsewhere. Seas 5 to 7 ft. .THU...E winds 15 to 25 kt. Seas 3 to 4 ft Gulf of Venezuela, and 6 to 9 ft elsewhere. .THU NIGHT...E winds 15 to 25 kt. Seas 3 to 5 ft Gulf of Venezuela, and 7 to 10 ft elsewhere. .FRI...E winds 20 to 30 kt. Seas 8 to 13 ft. .FRI NIGHT...E winds 20 to 30 kt. Seas 9 to 14 ft. .SAT...E winds 20 to 30 kt. Seas 9 to 14 ft. .SAT NIGHT...E winds 15 to 25 kt. Seas 8 to 13 ft. .SUN...E winds 15 to 25 kt. Seas 8 to 13 ft. .SUN NIGHT...E winds 15 to 25 kt. Seas 8 to 13 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .TODAY...E winds 10 to 20 kt. Seas 6 to 8 ft. .TONIGHT...E winds 15 to 20 kt. Seas 6 to 9 ft. .THU...E winds 15 to 25 kt. Seas 7 to 10 ft. .THU NIGHT...E winds 20 to 25 kt. Seas 8 to 11 ft. .FRI...NE winds 20 to 25 kt. Seas 9 to 12 ft. .FRI NIGHT...NE winds 20 to 25 kt. Seas 9 to 13 ft. .SAT...E winds 20 to 25 kt. Seas 10 to 14 ft. .SAT NIGHT...E winds 20 to 25 kt. Seas 9 to 14 ft. .SUN...E winds 20 to 25 kt. Seas 9 to 14 ft. .SUN NIGHT...NE winds 20 to 25 kt. Seas 9 to 14 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TODAY...E winds 10 to 20 kt. Seas 5 to 7 ft. .TONIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .THU...E winds 15 to 25 kt. Seas 7 to 10 ft. .THU NIGHT...NE winds 15 to 25 kt. Seas 8 to 12 ft. .FRI...E winds 15 to 25 kt. Seas 8 to 12 ft. .FRI NIGHT...NE winds 15 to 25 kt. Seas 8 to 11 ft. .SAT...E winds 15 to 25 kt. Seas 8 to 11 ft. .SAT NIGHT...E winds 15 to 25 kt. Seas 8 to 12 ft. .SUN...E winds 10 to 20 kt. Seas 8 to 12 ft. .SUN NIGHT...NE winds 10 to 20 kt. Seas 8 to 12 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...A cold front from 31N70W to Florida coast near 27N80W, will extend from 31N58W to 26N64W to 24N78W tonight, and then from 31N55W to 27N60W to 22N77W on Thursday. Strong high pressure building N of 30N, from tonight through Friday night, will produce a large area of strong winds and building seas across the entire region. The comparatively highest winds and seas are expected to the east of the Bahamas, from Thursday through Saturday. ATLC waters from 27N to 31N W of 77W .TODAY...N winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .THU...E winds 20 to 25 kt. Seas 6 to 9 ft. .THU NIGHT...E winds 20 to 25 kt. Seas 8 to 11 ft. .FRI...SE winds 20 to 25 kt. Seas 8 to 11 ft. .FRI NIGHT...SE winds 20 to 25 kt. Seas 9 to 12 ft. .SAT...SE winds 20 to 30 kt. Seas 10 to 13 ft. .SAT NIGHT...S winds 15 to 25 kt. Seas 9 to 13 ft. .SUN...S winds 10 to 20 kt. Seas 8 to 10 ft. .SUN NIGHT...SE winds 10 to 15 kt. Seas 7 to 9 ft. ATLC waters from 27N to 31N between 65W and 77W .TODAY...N winds 10 to 20 kt. Seas 5 to 7 ft. .TONIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .THU...NE winds 15 to 25 kt. Seas 7 to 10 ft. .THU NIGHT...E winds 20 to 25 kt. Seas 8 to 11 ft. .FRI...E winds 20 to 25 kt. Seas 8 to 11 ft. .FRI NIGHT...E winds 20 to 25 kt. Seas 8 to 12 ft. .SAT...SE winds 20 to 25 kt. Seas 9 to 12 ft. .SAT NIGHT...SE winds 15 to 20 kt. Seas 10 to 12 ft. .SUN...SE winds 10 to 15 kt. Seas 9 to 12 ft. .SUN NIGHT...SE winds 10 to 15 kt. Seas 9 to 11 ft. Bahamas N of 22N .TODAY...NE winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...NE winds 15 to 25 kt. Seas 4 to 6 ft. .THU...E winds 20 to 30 kt. Seas 6 to 9 ft. .THU NIGHT...E winds 20 to 30 kt. Seas 6 to 9 ft. .FRI...E winds 20 to 25 kt. Seas 6 to 9 ft. .FRI NIGHT...E winds 20 to 25 kt. Seas 7 to 10 ft. .SAT...E winds 15 to 25 kt. Seas 7 to 10 ft. .SAT NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. .SUN...E winds 15 to 25 kt. Seas 6 to 9 ft. .SUN NIGHT...E winds 15 to 25 kt. Seas 6 to 8 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .TODAY...W of 70W, NE winds 10 to 20 kt. Elsewhere, SE winds less than 10 kt, shifting to NE in the afternoon. Seas 5 to 7 ft. .TONIGHT...NE winds 15 to 25 kt W of 70W, and NE 10 to 20 kt elsewhere. Seas 6 to 8 ft. .THU...NE winds 20 to 30 kt. Seas 7 to 10 ft. .THU NIGHT...E winds 20 to 30 kt. Seas 9 to 13 ft. .FRI...E winds 25 to 30 kt. Seas 12 to 13 ft. .FRI NIGHT...E winds 25 to 30 kt. Seas 12 to 14 ft. .SAT...E winds 20 to 25 kt. Seas 12 to 15 ft. .SAT NIGHT...E winds 15 to 25 kt. Seas 12 to 15 ft. .SUN...E winds 15 to 25 kt. Seas 11 to 14 ft. .SUN NIGHT...E winds 15 to 25 kt. Seas 10 to 14 ft. ATLC waters S of 22N W of 65W .TODAY...E winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .THU...E winds 15 to 25 kt. Seas 6 to 9 ft. .THU NIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft. .FRI...E winds 20 to 25 kt. Seas 9 to 12 ft. .FRI NIGHT...E winds 20 to 25 kt. Seas 10 to 14 ft. .SAT...E winds 20 to 30 kt. Seas 10 to 15 ft. .SAT NIGHT...E winds 15 to 25 kt. Seas 10 to 15 ft. .SUN...E winds 15 to 25 kt. Seas 10 to 15 ft. .SUN NIGHT...E winds 20 to 25 kt. Seas 9 to 14 ft. ATLC waters from 19N to 22N between 55W and 65W .TODAY...E winds 10 to 20 kt. Seas 6 to 8 ft. .TONIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .THU...E winds 15 to 20 kt. Seas 6 to 9 ft. .THU NIGHT...E winds 15 to 25 kt. Seas 7 to 10 ft. .FRI...NE winds 20 to 25 kt. Seas 9 to 12 ft. .FRI NIGHT...NE winds 25 kt. Seas 12 to 14 ft. .SAT...E winds 25 to 30 kt. Seas 13 to 16 ft. .SAT NIGHT...E winds 25 to 30 kt. Seas 14 to 16 ft. .SUN...E winds 25 kt. Seas 14 to 15 ft. .SUN NIGHT...E winds 25 kt. Seas 14 to 15 ft.