000 FZNT31 KNHC 251507 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1007 AM EST Thu Jan 25 2018 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 ATLC from 07N to 19N between 55W and 64W .SYNOPSIS...Strong high pres N of the region will maintain strong tradewinds across the S central Caribbean through Mon night increasing to gale force along the the NW coast of Colombia during the overnight hours. A stationary front from W central Cuba to N Belize will gradually weaken through Sat. Fresh to locally strong NE winds are forecast across the NW Caribbean by this evening, with strong, to near gale force NE flow spreading E across the NE Caribbean waters on Fri night through Sat. Moderate to fresh trades will continue across the tropical Atlc waters E of the Windwards through Fri night, with strong NE winds forecast Sat through Sun night. NW Caribbean W of 85W .TODAY...NE winds 10 to 20 kt. Seas 5 to 7 ft. .TONIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .FRI...E winds 15 to 25 kt. Seas 6 to 9 ft. .FRI NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. .SAT...E winds 10 to 20 kt. Seas 6 to 9 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 6 to 9 ft. .SUN...E winds less than 10 kt. Seas 5 to 7 ft. .SUN NIGHT...NE winds less than 10 kt. Seas 4 to 6 ft. .MON...NE winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. Caribbean N of 15N between 72W and 85W .TODAY...NE winds 10 to 20 kt. Seas 5 to 7 ft. .TONIGHT...NE winds 10 to 20 kt S of 18N, and NE 15 to 25 kt elsewhere. Seas 5 to 7 ft. .FRI...E winds 15 to 25 kt. Seas 6 to 9 ft. .FRI NIGHT...E winds 15 to 25 kt. Seas 7 to 10 ft. .SAT...E winds 15 to 25 kt. Seas 8 to 11 ft. .SAT NIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft. .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 6 to 9 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. Caribbean from 11N to 15N W of 72W ...GALE WARNING... ...GALE CONDITIONS POSSIBLE... .TODAY...E winds 20 to 30 kt within 90 nm of coast of Colombia, and NE 15 to 25 kt elsewhere. Seas 8 to 11 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. .FRI...E winds 20 to 30 kt within 90 nm of coast of Colombia, and NE 15 to 25 kt elsewhere. Seas 8 to 11 ft. .FRI NIGHT...E winds 25 to 35 kt within 90 nm of coast of Colombia, and NE 15 to 25 kt elsewhere. Seas 8 to 13 ft. .SAT...E winds 15 to 25 kt. Seas 8 to 13 ft. .SAT NIGHT...E winds 15 to 25 kt. Seas 8 to 12 ft. .SUN...E winds 15 to 25 kt. Seas 8 to 13 ft. .SUN NIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft. .MON...E winds 15 to 25 kt. Seas 8 to 11 ft. .MON NIGHT...NE winds 15 to 25 kt. Seas 8 to 11 ft. SW Caribbean S of 11N .TODAY...NE winds 10 to 20 kt. Seas 7 to 10 ft. .TONIGHT...NE winds 15 to 25 kt. Seas 8 to 11 ft. .FRI...NE winds 10 to 20 kt. Seas 8 to 11 ft. .FRI NIGHT...NE winds 15 to 25 kt. Seas 8 to 13 ft. .SAT...NE winds 15 to 25 kt. Seas 8 to 13 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 8 to 11 ft. .SUN...NE winds 10 to 15 kt. Seas 8 to 11 ft. .SUN NIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. .MON...NE winds 10 to 20 kt. Seas 8 to 11 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 8 to 11 ft. Caribbean between 64W and 72W .TODAY...NE winds 15 to 25 kt Gulf of Venezuela, and E 10 to 20 kt elsewhere. Seas 5 to 7 ft. .TONIGHT...E winds 20 to 25 kt Gulf of Venezuela, and E 10 to 20 kt elsewhere. Seas 5 to 7 ft. .FRI...E winds 15 to 25 kt Gulf of Venezuela, and E 10 to 20 kt elsewhere. Seas 4 to 6 ft Gulf of Venezuela, and 6 to 8 ft elsewhere. .FRI NIGHT...NE winds 15 to 25 kt. Seas 4 to 6 ft Gulf of Venezuela, and 6 to 9 ft elsewhere. .SAT...E winds 15 to 25 kt. Seas 6 to 9 ft. .SAT NIGHT...E winds 15 to 25 kt. Seas 7 to 10 ft. .SUN...E winds 15 to 25 kt. Seas 8 to 11 ft. .SUN NIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft. .MON...E winds 15 to 25 kt. Seas 8 to 11 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .TODAY...E winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...E winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .SAT NIGHT...NE winds 15 to 25 kt. Seas 8 to 11 ft. .SUN...E winds 15 to 25 kt. Seas 9 to 14 ft. .SUN NIGHT...NE winds 15 to 25 kt. Seas 9 to 14 ft. .MON...E winds 15 to 25 kt. Seas 9 to 14 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 8 to 12 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TODAY...E winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...NE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...E 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 6 to 9 ft. .SUN NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. .MON...E winds 10 to 20 kt. Seas 8 to 11 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 8 to 11 ft. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...A cold front extends SW from 31N66W through the central Bahamas then across W central Cuba. The front will move slowly SE and stall from 24N65W to W central Cuba on Fri evening, with remnants of the front gradually weakening between 20N and 23N through Sat night. The W portion of the frontal remnants will lift N as a warm front across the Straits of Florida on Sun night ahead of a surface low moving NE off the N Florida coast. This low pres center will drag a cold front E across the Straits of Florida on Mon with the front reaching the Central Bahamas late Mon night. ATLC waters from 27N to 31N W of 77W .TODAY...NE winds 15 to 25 kt. Seas 6 to 8 ft. .TONIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. .FRI...E winds 15 to 25 kt. Seas 7 to 10 ft. .FRI NIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft. .SAT...E winds 15 to 25 kt. Seas 8 to 11 ft. .SAT NIGHT...SE winds 15 to 20 kt. Seas 7 to 10 ft. .SUN...SE winds 10 to 20 kt. Seas 8 to 10 ft. .SUN NIGHT...S winds 15 to 25 kt. Seas 8 to 10 ft. .MON...NW winds 15 to 25 kt. Seas 7 to 10 ft. .MON NIGHT...N winds 15 to 20 kt. Seas 7 to 9 ft. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W .TODAY...W of 70W, N winds 15 to 25 kt. Elsewhere, SW winds 10 to 15 kt, shifting to N 10 to 20 kt in the afternoon. Seas 5 to 7 ft. .TONIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. .FRI...NE winds 20 to 25 kt. Seas 8 to 11 ft. .FRI NIGHT...NE winds 20 to 25 kt. Seas 8 to 12 ft. .SAT...E winds 20 to 25 kt. Seas 8 to 12 ft. .SAT NIGHT...E winds 20 to 25 kt. Seas 8 to 12 ft. .SUN...SE winds 15 to 20 kt. Seas 8 to 11 ft. .SUN NIGHT...SE winds 20 to 25 kt. Seas 8 to 10 ft. .MON...S winds 15 to 25 kt. Seas 9 to 11 ft. .MON NIGHT...W winds 15 to 25 kt. Seas 9 to 11 ft. Bahamas N of 22N .TODAY...NE winds 15 to 25 kt. Seas 3 to 5 ft. .TONIGHT...NE winds 15 to 25 kt. Seas 5 to 7 ft. .FRI...NE winds 20 to 30 kt. Seas 6 to 9 ft. .FRI NIGHT...E winds 20 to 30 kt. Seas 7 to 10 ft. .SAT...E winds 20 to 30 kt. Seas 7 to 10 ft. .SAT NIGHT...E winds 20 to 30 kt. Seas 6 to 9 ft. .SUN...E winds 15 to 25 kt. Seas 6 to 9 ft. .SUN NIGHT...SE winds 15 to 25 kt. Seas 5 to 7 ft. .MON...S winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .TODAY...NE winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...NE winds 20 to 30 kt W of 70W, and NE 10 to 20 kt elsewhere. Seas 6 to 9 ft W of 70W, and 5 to 7 ft elsewhere. .FRI...NE winds 20 to 30 kt. Seas 8 to 13 ft. .FRI NIGHT...NE winds 20 to 30 kt. Seas 10 to 15 ft. .SAT...E winds 25 to 30 kt. Seas 12 to 15 ft. .SAT NIGHT...E winds 20 to 30 kt. Seas 12 to 15 ft. .SUN...E winds 20 to 25 kt. Seas 11 to 14 ft. .SUN NIGHT...E winds 20 to 25 kt. Seas 10 to 13 ft. .MON...SE winds 10 to 20 kt. Seas 10 to 12 ft. .MON NIGHT...S winds 10 to 20 kt. Seas 8 to 10 ft. ATLC waters S of 22N W of 65W .TODAY...E winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...NE winds 15 to 25 kt. Seas 6 to 8 ft. .FRI NIGHT...NE winds 20 to 30 kt. Seas 8 to 13 ft. .SAT...E winds 20 to 30 kt. Seas 10 to 15 ft. .SAT NIGHT...E winds 20 to 30 kt. Seas 11 to 16 ft. .SUN...E winds 20 to 30 kt. Seas 11 to 16 ft. .SUN NIGHT...E winds 15 to 25 kt. Seas 9 to 14 ft. .MON...E winds 15 to 25 kt. Seas 8 to 11 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. ATLC waters from 19N to 22N between 55W and 65W .TODAY...E winds 10 to 20 kt. Seas 5 to 6 ft. .TONIGHT...E winds 15 kt. Seas 5 to 6 ft. .FRI...NE winds 10 to 20 kt. Seas 5 to 6 ft. .FRI NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. .SAT...NE winds 15 to 25 kt. Seas 9 to 14 ft. .SAT NIGHT...NE winds 20 to 30 kt. Seas 11 to 16 ft. .SUN...NE winds 25 to 30 kt. Seas 13 to 16 ft. .SUN NIGHT...E winds 25 kt. Seas 13 to 15 ft. .MON...E winds 20 to 25 kt. Seas 12 to 13 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 10 to 11 ft.