000 FZNT31 KNHC 020833 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 433 AM EDT Mon Oct 2 2017 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...Broad troughing over the NW Caribbean will linger through the week. A tropical wave accompanied by strong thunderstorms will continue W through the W Caribbean today through Tue, reaching Central America during the middle of the week. Another tropical wave will move into the Tropical N Atlantic by early Tue reaching the E Caribbean on Wed, then the central Caribbean by the end of the week. NW Caribbean W of 85W .TODAY...E winds 10 to 15 kt S of 17N W of 87W, and E to SE 10 to 15 kt elsewhere. Seas 3 to 4 ft. .TONIGHT...E winds 20 to 25 kt S of 17N W of 87W, and E 15 to 20 kt elsewhere. Seas 4 to 6 ft. .TUE...E winds 15 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .WED...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU...E winds 5 to 10 kt. Seas 3 to 5 ft. .THU NIGHT...E winds 5 to 10 kt. Seas 3 to 5 ft. .FRI...NE to E winds 5 to 10 kt. Seas 3 to 5 ft. .FRI NIGHT...NE to E winds 5 to 10 kt. Seas 3 to 5 ft. Caribbean N of 15N between 72W and 85W .TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU...SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...SE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. Caribbean from 11N to 15N W of 72W .TODAY...SE winds less than 10 kt. Seas 3 to 4 ft. .TONIGHT...Within 90 nm of coast of Colombia, E winds 10 to 15 kt. Elsewhere, E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 4 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU...S winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...S winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...S winds 10 to 15 kt, shifting to SE after midnight. Seas 3 to 4 ft. SW Caribbean S of 11N .TODAY...SW winds less than 10 kt. Seas 3 ft. .TONIGHT...Variable winds less than 10 kt, becoming SW after midnight. Seas 2 ft or less. .TUE...SW winds less than 10 kt in the morning, becoming variable. Seas 2 ft or less. .TUE NIGHT...Variable winds less than 10 kt. Seas 2 ft or less. .WED...Variable winds less than 10 kt. Seas 2 ft or less, building to 3 ft in the afternoon. .WED NIGHT...Variable winds less than 10 kt, becoming S after midnight. Seas 3 ft. .THU...S winds 10 to 20 kt. Seas 3 to 4 ft. .THU NIGHT...S winds 10 to 20 kt. Seas 3 to 4 ft. .FRI...S winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...S winds 10 to 15 kt in the evening, becoming variable. Seas 3 to 4 ft. Caribbean between 64W and 72W .TODAY...E winds 10 to 15 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .TONIGHT...E winds 10 to 20 kt Gulf of Venezuela, and E 10 to 15 kt elsewhere. Seas 3 to 5 ft. .TUE...E winds 10 to 20 kt. Seas 3 to 4 ft Gulf of Venezuela, and 4 to 6 ft elsewhere. .TUE NIGHT...E winds 10 to 20 kt. Seas 4 to 5 ft. .WED...E winds 10 to 20 kt. Seas 4 to 5 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. .THU...SE winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 6 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 20 kt. Seas 6 to 8 ft. .TUE...E winds 10 to 20 kt. Seas 6 to 9 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .WED...SE winds 10 to 20 kt. Seas 6 to 8 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .THU...E winds 10 to 15 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 6 to 9 ft. .FRI...E winds 10 to 15 kt. Seas 6 to 9 ft. .FRI 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 20 kt. Seas 5 to 7 ft. .TUE...E winds 10 to 15 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .WED...E winds 10 to 15 kt. Seas 5 to 7 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .THU...E winds 10 to 15 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...E winds 10 to 15 kt. Seas 6 to 8 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...A cold front from 30N65W to 1014 mb low pres near 28N72W continues as stationary to central Florida. The low will dissipate while the front gradually begins to become diffuse along 27N through the early part of the week. Strong high pres in the wake of the front will support strong NE winds and building seas through mid-week, diminishing by the end of the week as the pres gradient weakens. ATLC waters from 27N to 31N W of 77W .TODAY...NE to E winds 20 to 25 kt. Seas 8 to 12 ft. .TONIGHT...NE to E winds 20 to 25 kt. Seas 8 to 12 ft. .TUE...NE to E winds 25 kt. Seas 9 to 12 ft. .TUE NIGHT...NE to E winds 20 to 25 kt. Seas 10 to 12 ft. .WED...NE to E winds 20 to 25 kt. Seas 10 to 13 ft. .WED NIGHT...E winds 20 to 25 kt. Seas 10 to 12 ft. .THU...E winds 20 to 25 kt. Seas 10 to 12 ft. .THU NIGHT...E winds 15 to 20 kt. Seas 9 to 11 ft. .FRI...NE to E winds 15 to 20 kt. Seas 9 to 10 ft. .FRI NIGHT...E to SE winds 15 to 20 kt. Seas 8 to 10 ft. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W .TODAY...NE winds 15 to 25 kt W of 70W, and NE 10 to 20 kt elsewhere. Seas 7 to 10 ft W of 70W, and 6 to 8 ft elsewhere. .TONIGHT...E winds 15 to 25 kt W of 70W, and NE 10 to 20 kt elsewhere. Seas 8 to 11 ft W of 70W, and 6 to 9 ft elsewhere. .TUE...E winds 20 to 25 kt W of 70W, and NE 15 to 20 kt elsewhere. Seas 8 to 11 ft. .TUE NIGHT...E winds 15 to 25 kt. Seas 9 to 12 ft. .WED...E winds 15 to 25 kt. Seas 9 to 12 ft. .WED NIGHT...E winds 20 to 25 kt. Seas 10 to 12 ft. .THU...E winds 15 to 20 kt. Seas 10 to 11 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 9 to 11 ft. .FRI...SE winds 10 to 15 kt. Seas 8 to 10 ft. .FRI NIGHT...SE winds less than 10 kt. Seas 7 to 10 ft. Bahamas N of 22N .TODAY...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .TONIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft ATLC Exposures, and 3 to 4 ft elsewhere. .TUE...E winds 20 to 25 kt. Seas 5 to 7 ft ATLC Exposures, and 3 to 5 ft elsewhere. .TUE NIGHT...E winds 20 to 25 kt. Seas 5 to 7 ft ATLC Exposures, and 3 to 5 ft elsewhere. .WED...E winds 20 to 25 kt. Seas 4 to 6 ft. .WED NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .THU...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .TODAY...E winds 10 to 15 kt. Seas 5 to 7 ft. .TONIGHT...E winds 10 to 20 kt W of 70W, and E 10 to 15 kt elsewhere. Seas 7 to 10 ft W of 70W, and 5 to 7 ft elsewhere. .TUE...E winds 15 to 25 kt W of 70W, and E 10 to 15 kt elsewhere. Seas 7 to 10 ft W of 70W, and 6 to 8 ft elsewhere. .TUE NIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft. .WED...E winds 10 to 20 kt. Seas 8 to 11 ft. .WED NIGHT...E winds 10 to 20 kt. Seas 8 to 10 ft. .THU...E winds 10 to 15 kt. Seas 8 to 10 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 8 to 10 ft. .FRI...SE winds 10 to 15 kt. Seas 8 to 9 ft. .FRI NIGHT...SE winds less than 10 kt. Seas 7 to 9 ft. ATLC waters S of 22N W of 65W .TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .WED...E winds 10 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .THU...SE winds 10 to 15 kt. Seas 5 to 7 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...SE winds 10 to 15 kt. Seas 5 to 7 ft. .FRI NIGHT...SE winds less than 10 kt. Seas 5 to 7 ft. ATLC waters from 19N to 22N between 55W and 65W .TODAY...E winds 10 to 15 kt. Seas 5 to 7 ft. .TONIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .TUE...E winds 10 to 20 kt. Seas 6 to 8 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .WED...SE winds 10 to 20 kt. Seas 6 to 8 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 7 to 8 ft. .THU...SE winds 10 to 15 kt. Seas 7 to 9 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 8 to 9 ft. .FRI...E winds 10 to 15 kt. Seas 8 to 9 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 8 to 9 ft.