791 FZNT31 KNHC 050234 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1034 PM EDT Sat Aug 4 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...Fresh to locally strong trades are expected in the central Caribbean and the Gulf of Honduras through Thu night. The strongest winds will pulse to 30 kt near 12N74W during the overnight hours where seas could peak between 10 and 14 ft. Winds may approach minimal gale force near the coast of Colombia Wed night. NW Caribbean W of 85W .OVERNIGHT...E winds 20 to 25 kt S of 17N W of 87W, and E to SE 15 to 20 kt elsewhere. Seas 4 to 6 ft. .SUN...E winds 15 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .MON...NE to E winds 15 to 20 kt S of 17N W of 87W, and NE to E 10 to 15 kt elsewhere. Seas 3 to 5 ft. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .TUE...E winds 10 to 15 kt. Seas 2 to 4 ft. .TUE NIGHT...E winds 15 to 20 kt. Seas 2 to 4 ft. .WED...E winds 15 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .THU...E winds 15 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...E winds 20 to 25 kt. Seas 4 to 6 ft. Caribbean N of 15N between 72W and 85W .OVERNIGHT...S of 18N, E winds 10 to 20 kt. Elsewhere, E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 5 to 7 ft S of 18N, and 3 to 4 ft elsewhere. .SUN...E winds 10 to 20 kt. Seas 5 to 7 ft S of 18N, and 3 to 4 ft elsewhere. .SUN NIGHT...S of 18N, E winds 10 to 20 kt. Elsewhere, E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 4 to 6 ft. .MON...E winds 10 to 20 kt. Seas 5 to 7 ft S of 18N, and 3 to 5 ft elsewhere. .MON NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .TUE...E winds 10 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .WED...E winds 15 to 25 kt. Seas 6 to 9 ft. .WED NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .THU...E winds 10 to 20 kt. Seas 6 to 8 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. Caribbean from 11N to 15N W of 72W ...GALE CONDITIONS POSSIBLE WED NIGHT... .OVERNIGHT...NE to E winds 20 to 30 kt within 90 nm of coast of Colombia, and NE to E 20 to 25 kt elsewhere. Seas 6 to 9 ft. .SUN...NE to E winds 20 to 25 kt. Seas 6 to 9 ft. .SUN NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 9 ft. .MON...NE to E winds 20 to 25 kt within 90 nm of coast of Colombia, and E 20 to 25 kt elsewhere. Seas 7 to 10 ft. .MON NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 9 ft. .TUE...E winds 20 to 25 kt. Seas 7 to 10 ft. .TUE NIGHT...NE to E winds 20 to 30 kt. Seas 7 to 10 ft. .WED...E winds 20 to 30 kt. Seas 7 to 11 ft. .WED NIGHT...NE to E winds 20 to 30 kt, except 30 to 35 kt S of 13N between 73W and 77W. Seas 7 to 11 ft, except 10 to 14 ft S of 13N between 73W and 77W. .THU...E winds 20 to 30 kt. Seas 8 to 13 ft. .THU NIGHT...NE to E winds 20 to 25 kt. Seas 7 to 11 ft. SW Caribbean S of 11N .OVERNIGHT...N winds 5 to 10 kt S of 10N, and NE 15 to 20 kt elsewhere. Seas 5 to 7 ft. .SUN...S of 10N, N to NE winds 5 to 10 kt, shifting to NW in the afternoon. Elsewhere, NE to E winds 15 to 20 kt. Seas 6 to 8 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 6 to 8 ft. .MON...S of 10N, N to NE winds 5 to 10 kt, shifting to W in the afternoon. Elsewhere, NE to E winds 15 to 20 kt. Seas 6 to 8 ft. .MON NIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...N to NE winds 10 to 15 kt. Seas 5 to 7 ft. .WED...NE winds 10 to 15 kt. Seas 6 to 8 ft. .WED NIGHT...N to NE winds 15 to 20 kt. Seas 6 to 8 ft. .THU...NE to E winds 15 to 20 kt. Seas 6 to 9 ft. .THU NIGHT...NE winds 15 to 20 kt. Seas 6 to 9 ft. Caribbean between 64W and 72W ...GALE CONDITIONS POSSIBLE TUE NIGHT... .OVERNIGHT...NE to E winds 20 to 25 kt Gulf of Venezuela, and E 15 to 20 kt elsewhere. Seas 4 to 6 ft. .SUN...NE to E winds 20 to 25 kt Gulf of Venezuela, and E 15 to 20 kt elsewhere. Seas 4 to 6 ft. .SUN NIGHT...NE to E winds 20 to 25 kt Gulf of Venezuela, and E 15 to 20 kt elsewhere. Seas 5 to 7 ft. .MON...NE to E winds 20 to 25 kt Gulf of Venezuela, and E 15 to 20 kt elsewhere. Seas 5 to 7 ft. .MON NIGHT...E winds 20 to 25 kt. Seas 5 to 7 ft. .TUE...E winds 20 to 25 kt. Seas 6 to 8 ft. .TUE NIGHT...E winds 20 to 25 kt, except 25 to 35 kt Gulf of Venezuela. Seas 6 to 8 ft. .WED...E winds 20 to 25 kt. Seas 6 to 8 ft. .WED NIGHT...E winds 20 to 25 kt. Seas 5 to 7 ft, except 6 to 9 ft N of 12N W of 69W. .THU...E winds 20 to 25 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 15 to 20 kt. Seas 4 to 6 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. .SUN...E winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 4 to 5 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .WED...E winds 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 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. .SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON...E winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...E winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .WED...E winds 10 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .THU...E winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Synopsis for the the SW N ATLC including the Bahamas .SYNOPSIS...Winds will pulse to fresh to locally strong speeds near the northern coast of Hispaniola each night through Thu night. Otherwise, ridging will weaken as a backdoor cold front continues to shift SW into the zones E of 75W. The front will weaken into a trough by early on Mon as new high pressure begins to build southward over the forecast waters through Thu. Weak low pressure may develop along the trough by mid-week, dissipating thereafter. ATLC waters from 27N to 31N W of 77W .OVERNIGHT...E to SE winds 5 to 10 kt. Seas 2 to 4 ft. .SUN...E winds 5 to 10 kt. Seas 2 to 4 ft. .SUN NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. .MON...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .TUE...SE winds 5 to 10 kt. Seas 3 ft or less. .TUE NIGHT...SE to S winds 5 to 10 kt. Seas 3 ft or less. .WED...SW winds 5 to 10 kt. Seas 3 ft or less. .WED NIGHT...S to SW winds 10 to 15 kt. Seas 3 ft or less. .THU...SW to W winds 10 to 15 kt. Seas 3 ft or less. .THU NIGHT...SW winds 5 to 10 kt. Seas 3 ft or less. ATLC waters from 27N to 31N between 65W and 77W .OVERNIGHT...NE winds 10 kt. Seas 3 to 4 ft. .SUN...NE winds 10 kt. Seas 3 to 4 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .MON...E winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft. .TUE...Variable winds less than 10 kt. Seas 3 ft. .TUE NIGHT...Variable winds less than 10 kt. Seas 3 ft. .WED...Variable winds less than 10 kt, becoming W less than 10 kt in the afternoon. Seas 3 ft. .WED NIGHT...SW winds less than 10 kt. Seas 3 ft. .THU...SW winds less than 10 kt. Seas 3 ft. .THU NIGHT...SW winds less than 10 kt. Seas 3 ft. Bahamas N of 22N .OVERNIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .MON...E winds 10 to 15 kt. Seas 3 ft or less. .MON NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. .TUE...E to SE winds 10 to 15 kt. Seas 3 ft or less. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. .WED...E to SE winds 10 to 15 kt. Seas 3 ft or less. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. .THU...E to SE winds 10 to 15 kt. Seas 3 ft or less. .THU NIGHT...E winds 5 to 10 kt. Seas 3 ft or less. 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 3 to 5 ft. .SUN...NE winds 10 to 15 kt W of 70W, and NE less than 10 kt elsewhere. Seas 3 to 5 ft. .SUN NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. .MON...SE winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft. .TUE...SE winds less than 10 kt. Seas 3 to 4 ft. .TUE NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft. .WED...SE winds less than 10 kt. Seas 3 to 4 ft. .WED NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. .THU...SE winds less than 10 kt. Seas 3 ft. .THU NIGHT...E winds less than 10 kt. Seas 3 ft. ATLC waters S of 22N W of 65W .OVERNIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .MON...E winds 15 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .TUE...E to SE winds 15 to 20 kt. Seas 2 to 4 ft. .TUE NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .WED...E to SE winds 15 to 20 kt. Seas 2 to 4 ft. .WED NIGHT...E winds 15 to 20 kt. Seas 2 to 4 ft. .THU...E winds 15 to 20 kt. Seas 2 to 4 ft. .THU NIGHT...E winds 15 to 20 kt. Seas 2 to 4 ft. ATLC waters from 19N to 22N between 55W and 65W .OVERNIGHT...E winds 10 kt. Seas 3 to 5 ft. .SUN...E winds less than 10 kt. Seas 3 to 4 ft. .SUN NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. .MON...E winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. .TUE...E winds less than 10 kt. Seas 4 ft. .TUE NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. .WED...E winds less than 10 kt. Seas 3 to 4 ft. .WED NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. .THU...E winds 10 kt. Seas 3 to 4 ft. .THU NIGHT...E winds 10 kt. Seas 3 to 4 ft.