000 FZNT31 KNHC 180157 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 957 PM EDT Wed Apr 17 2019 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...High pres NE of the area will support fresh to strong trade winds in the S central Caribbean through the next several days. Fresh to strong winds will develop in the Gulf of Honduras Thu into early Fri. A cold front in the Gulf of Mexico will move into the NW Caribbean Fri night, then weaken and become stationary from central Cuba to the Gulf of Honduras Sat night. Fresh to locally strong northerly winds are expected in the wake of the front Fri night into Sat. NW Caribbean W of 85W .OVERNIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .THU...E winds 15 to 20 kt S of 17N W of 87W, and E to SE 20 to 25 kt elsewhere. Seas 5 to 7 ft. .THU NIGHT...E winds 15 to 20 kt S of 17N W of 87W, and E to SE 20 to 25 kt elsewhere. Seas 6 to 8 ft. .FRI...S of 17N W of 87W, W winds 10 to 15 kt, shifting to NW to N late in the afternoon. Elsewhere, SE winds 20 to 25 kt, becoming E to SE 10 to 15 kt late in the afternoon. Seas 5 to 7 ft. .FRI NIGHT...NE winds 15 to 20 kt. Seas 2 to 4 ft. .SAT...N winds 20 to 25 kt. Seas 3 to 5 ft. .SAT NIGHT...N to NE winds 15 to 20 kt. Seas 3 to 5 ft. .SUN...NE winds 15 to 20 kt. Seas 2 to 4 ft. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .MON...E winds 10 to 15 kt. Seas 2 to 4 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 2 to 4 ft. Caribbean N of 15N between 72W and 85W .OVERNIGHT...E winds 10 to 15 kt S of 18N, and E less than 10 kt elsewhere. Seas 4 to 6 ft S of 18N, and 3 ft elsewhere. .THU...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...SE winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. .SAT...E winds 10 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .MON...E winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Caribbean from 11N to 15N W of 72W .OVERNIGHT...NE to E winds 20 to 30 kt within 90 nm of coast of Colombia, and NE to E 15 to 20 kt elsewhere. Seas 6 to 9 ft. .THU...NE to E winds 20 to 25 kt within 90 nm of coast of Colombia, and E 15 to 20 kt elsewhere. Seas 7 to 10 ft. .THU NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 9 ft. .FRI...NE to E winds 20 to 25 kt within 90 nm of coast of Colombia, and E 20 to 25 kt elsewhere. Seas 6 to 9 ft. .FRI NIGHT...E winds 20 to 25 kt. Seas 6 to 8 ft. .SAT...E winds 15 to 20 kt. Seas 6 to 8 ft. .SAT NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 8 ft. .SUN...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. .SUN NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. .MON...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. .MON NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. SW Caribbean S of 11N .OVERNIGHT...NE winds 15 to 20 kt. Seas 6 to 9 ft. .THU...NE winds 15 to 20 kt. Seas 6 to 9 ft. .THU NIGHT...N to NE winds 10 to 15 kt S of 10N, and NE 15 to 20 kt elsewhere. Seas 6 to 8 ft. .FRI...NE winds 10 to 15 kt. Seas 5 to 7 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...N to NE winds 15 to 20 kt. Seas 4 to 6 ft. .SUN...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...NE winds 20 to 25 kt. Seas 6 to 8 ft. .MON...NE winds 20 to 25 kt. Seas 6 to 8 ft. .MON NIGHT...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. Caribbean between 64W and 72W .OVERNIGHT...NE to E winds 20 to 25 kt Gulf of Venezuela, and E 15 to 20 kt elsewhere. Seas 4 to 6 ft. .THU...E winds 15 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...NE to E winds 20 to 25 kt Gulf of Venezuela, and E 15 to 20 kt elsewhere. Seas 5 to 7 ft. .FRI...E winds 15 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT...E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .SUN...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .MON...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .OVERNIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .THU...E winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...E winds 10 to 15 kt. Seas 5 to 6 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...E winds 10 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .MON...NE winds 10 to 15 kt. Seas 5 to 7 ft. .MON NIGHT...NE winds less than 10 kt. Seas 4 to 6 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .OVERNIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .THU...E winds 10 to 15 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...E winds 10 to 20 kt. Seas 5 to 6 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...E winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 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. Synopsis for the the SW N ATLC including the Bahamas .SYNOPSIS...A weakening stationary front from 28N65W to the central Bahamas will dissipate tonight with high pres building down from the N. Winds and seas will increase over much of the NW waters Thu night into Fri ahead of a cold front expected to move off the Florida peninsula Fri night. Gale force southerly winds are forecast ahead of the front N of 27N. Numerous showers and scattered strong thunderstorms will accompany the front which is forecast to reach from 31N73W to the central Bahamas and central Cuba by Sat evening, and from 31N69W to the SE Bahamas Sun evening where it will stall dissipate into early next week. ATLC waters from 27N to 31N W of 77W ...GALE WARNING... .OVERNIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU...SE winds 15 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...SE to S winds 20 to 25 kt, increasing to 25 to 35 kt late. Seas 4 to 6 ft, building to 6 to 9 ft late. .FRI...S winds 25 to 35 kt. Seas 7 to 11 ft, building to 9 to 14 ft late in the afternoon. .FRI NIGHT...S to SW winds 25 to 35 kt. Seas 8 to 12 ft. .SAT...SW to W winds 20 to 25 kt. Seas 8 to 12 ft. .SAT NIGHT...W winds 20 to 25 kt. Seas 6 to 9 ft. .SUN...W to NW winds 15 to 20 kt. Seas 6 to 8 ft. .SUN NIGHT...N winds 10 kt. Seas 3 to 5 ft. .MON...NE winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. ATLC waters from 27N to 31N between 65W and 77W ...GALE WARNING... .OVERNIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .THU...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft. .FRI...SE to S winds 20 to 25 kt. Seas 6 to 8 ft. .FRI NIGHT...SE to S winds 25 to 35 kt. Seas 7 to 11 ft. .SAT...S to SW winds 25 to 35 kt, becoming SW to W 15 to 20 kt behind front. Seas 9 to 13 ft. .SAT NIGHT...SW winds 20 to 30 kt. Seas 7 to 11 ft. .SUN...W to NW winds 15 to 20 kt. Seas 6 to 9 ft. .SUN NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft. .MON...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. Bahamas N of 22N .OVERNIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .FRI...SE winds 20 to 25 kt. Seas 4 to 6 ft. .FRI NIGHT...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. .SAT...SW winds 15 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...NW winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...N to NE winds 10 to 15 kt. Seas 2 to 4 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. .MON...NE winds 15 to 20 kt. Seas 2 to 4 ft. .MON NIGHT...NE winds 15 to 20 kt. Seas 2 to 4 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .OVERNIGHT...E winds 10 to 15 kt W of 70W, and NE less than 10 kt elsewhere. Seas 4 to 6 ft. .THU...E winds 10 to 15 kt. Seas 5 to 6 ft. .THU NIGHT...E winds 10 to 15 kt W of 70W, and E 10 to 20 kt elsewhere. Seas 5 to 7 ft. .FRI...SE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...SE winds 15 to 20 kt. Seas 6 to 8 ft. .SAT...SE winds 10 to 20 kt. Seas 6 to 8 ft. .SAT NIGHT...SE winds 10 to 20 kt. Seas 6 to 8 ft. .SUN...SE winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .MON...E winds 10 to 15 kt. Seas 5 to 6 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 5 to 6 ft. ATLC waters S of 22N W of 65W .OVERNIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .THU...E winds 15 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 20 to 25 kt. Seas 5 to 7 ft. .FRI...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...E to SE winds 20 to 25 kt. Seas 4 to 6 ft. .SAT...SE winds 15 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .SUN...E winds 15 to 20 kt. Seas 2 to 4 ft. .SUN NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .MON...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. ATLC waters from 19N to 22N between 55W and 65W .OVERNIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. .THU...E winds 10 to 15 kt. Seas 4 to 5 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...E winds 10 to 15 kt. Seas 5 to 6 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft. .SAT...E winds 10 to 15 kt. Seas 6 to 7 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. .SUN...E winds 10 to 20 kt. Seas 6 to 8 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 6 to 7 ft. .MON...NE winds 10 to 15 kt. Seas 6 to 7 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 6 to 7 ft.