000 FZNT31 KNHC 020845 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 445 AM EDT Tue Apr 2 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 N of the area will support fresh to strong NE to E winds across S central portions through Sat night, pulsing to near gale force at night. Otherwise, moderate to fresh trade winds will prevail across the Caribbean and tropical Atlantic W of 55W through Sat night, except fresh to strong across the approach to the Windward Passage Wed night, and in the Gulf of Honduras Sat night. Fresh easterly swell will build in the tropical Atlantic by the end of the week. NW Caribbean W of 85W .TODAY...S of 17N W of 87W, E to SE winds 10 kt early in the morning, becoming variable less than 5 kt, then, becoming N to NE 10 kt in the afternoon. Elsewhere, NE to E winds 10 kt. Seas 3 ft or less. .TONIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .WED...E winds 10 to 15 kt. Seas 3 ft or less. .WED NIGHT...E winds 15 to 20 kt. Seas 2 to 4 ft. .THU...E winds 10 to 15 kt. Seas 2 to 4 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...E winds 10 to 15 kt. Seas 2 to 4 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .SAT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 20 to 25 kt. Seas 4 to 6 ft. Caribbean N of 15N between 72W and 85W .TODAY...E winds 10 to 15 kt S of 18N, and E less than 10 kt elsewhere. S of 18N, seas 3 to 5 ft. Elsewhere, seas 3 ft in the morning, subsiding to 2 ft or less. .TONIGHT...E winds 10 to 15 kt S of 18N, and NE less than 10 kt elsewhere. Seas 3 to 5 ft S of 18N, and 2 ft or less elsewhere. .WED...NE winds 10 to 15 kt. S of 18N, seas 3 to 5 ft. Elsewhere, seas 2 ft or less, building to 3 to 4 ft in the afternoon. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 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. .FRI...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Caribbean from 11N to 15N W of 72W .TODAY...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in E swell. .TONIGHT...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. .WED...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 7 to 10 ft. .WED NIGHT...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 7 to 10 ft. .THU...NE to E winds 20 to 25 kt. Seas 6 to 9 ft. .THU NIGHT...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 8 ft. .FRI...NE to E winds 20 to 25 kt. Seas 6 to 9 ft. .FRI NIGHT...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 8 ft. .SAT...E winds 20 to 25 kt. Seas 6 to 8 ft. .SAT NIGHT...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 8 ft. SW Caribbean S of 11N .TODAY...N to NE winds 15 to 20 kt. Seas 6 to 9 ft. .TONIGHT...N to NE winds 15 to 20 kt. Seas 6 to 8 ft. .WED...N to NE winds 15 to 20 kt. Seas 6 to 9 ft. .WED NIGHT...N to NE winds 20 to 25 kt. Seas 6 to 9 ft. .THU...NE winds 15 to 20 kt. Seas 6 to 8 ft. .THU NIGHT...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. .FRI...NE winds 15 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...NE winds 15 to 20 kt. Seas 4 to 6 ft. .SAT...NE winds 15 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...NE winds 15 to 20 kt. Seas 4 to 6 ft. Caribbean between 64W and 72W .TODAY...E winds 15 kt. Seas 3 to 5 ft. .TONIGHT...NE to E winds 20 to 25 kt Gulf of Venezuela, and NE to E 15 to 20 kt elsewhere. Seas 4 to 6 ft. .WED...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .THU...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .FRI...E winds 15 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .SAT...E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT 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 .TODAY...E winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .WED...E winds 10 to 20 kt. Seas 6 to 8 ft. .WED NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .THU...E winds 10 to 20 kt. Seas 6 to 8 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .FRI...E winds 10 to 20 kt. Seas 6 to 9 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .SAT...E winds 10 to 20 kt. Seas 6 to 8 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 6 to 8 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...NE winds 10 to 20 kt. Seas 5 to 7 ft. .WED...E winds 10 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .THU...E winds 10 to 20 kt. Seas 6 to 8 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .FRI...E winds 10 to 20 kt. Seas 6 to 9 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .SAT...E winds 10 to 20 kt. Seas 6 to 8 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. Synopsis for the the SW N ATLC including the Bahamas .SYNOPSIS...A cold front extends from 31N67W to low pres near 30N77W to another low pres near 27N80W. Gale force winds are in the N semicircle of the low. This low will dissipate while new low pres rapidly develops and intensifies N of the area SE of the Carolinas. That low will drag a cold front across the Bahamas this afternoon through early Wed, with additional gale force winds this afternoon. High pres following the front will build over the waters N of the Bahamas Wed and Thu. A weak low and front may develop over the NW waters by the end of the week into the upcoming weekend. ATLC waters from 27N to 31N W of 77W ...GALE WARNING... .TODAY...N of 30N, NE to E winds 25 to 35 kt, becoming SE to S 15 to 20 kt around sunrise, then, becoming W 25 to 35 kt in the late morning and afternoon. S of 30N, W winds 20 to 25 kt. Seas 7 to 10 ft. .TONIGHT...N winds 15 to 20 kt. Seas 5 to 7 ft. .WED...NE 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 to SE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...SE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...SE winds 10 kt. Seas 3 to 5 ft. .SAT...SE winds 10 kt in the morning, becoming variable less than 5 kt. Seas 2 to 4 ft. .SAT NIGHT...E to SE winds 10 kt. Seas 2 to 4 ft. ATLC waters from 27N to 31N between 65W and 77W ...GALE WARNING... .TODAY...N of 30N, NE to E winds 25 to 35 kt, becoming SE to S 15 to 20 kt around sunrise, then, becoming S to SW 25 to 35 kt in the afternoon. Winds shifting to W to NW behind cold front. S of 30N, S to SW winds 15 to 25 kt. Seas 6 to 10 ft. .TONIGHT...SW to W winds 20 to 25 kt, becoming W to NW 10 to 15 kt early in the morning. Seas 6 to 9 ft. .WED...N to NE winds 10 to 15 kt. Seas 5 to 7 ft. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .THU...NE to E winds 15 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .FRI...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...SE winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 to 5 ft. .SAT NIGHT...Variable winds less than 5 kt. Seas 2 to 4 ft. Bahamas N of 22N .TODAY...SE to S winds 10 to 15 kt. Seas 4 to 6 ft ATLC Exposures, and 2 to 4 ft elsewhere. .TONIGHT...E winds 5 to 10 kt. Seas 4 to 6 ft ATLC Exposures, and 2 to 4 ft elsewhere. .WED...NE to E winds 15 to 20 kt. Seas 4 to 6 ft ATLC Exposures, and 2 to 4 ft elsewhere. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft ATLC Exposures, and 3 to 5 ft elsewhere. .THU...NE to E winds 15 kt. Seas 2 to 4 ft. .THU NIGHT...E winds 15 kt. Seas 2 to 4 ft. .FRI...E winds 10 to 15 kt. Seas 2 to 4 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .SAT...E winds 10 to 15 kt. Seas 2 to 4 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .TODAY...SE winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...SE winds less than 10 kt. Seas 4 to 6 ft. .WED...NE winds less than 10 kt. Seas 4 to 5 ft. .WED NIGHT...NE winds 10 to 20 kt W of 70W, and E 10 to 15 kt elsewhere. 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 5 to 7 ft. .FRI...E winds 10 to 15 kt. Seas 6 to 7 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 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 15 kt. Seas 3 to 5 ft. .WED...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...NE to E winds 15 to 25 kt. Seas 4 to 6 ft. .THU...E winds 15 kt. Seas 2 to 4 ft. .THU NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .FRI...E winds 15 to 20 kt. Seas 3 to 5 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...E winds 15 to 20 kt. Seas 3 to 5 ft. ATLC waters from 19N to 22N between 55W and 65W .TODAY...E winds 10 to 15 kt. Seas 5 to 6 ft. .TONIGHT...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...E winds 15 to 20 kt. Seas 6 to 7 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. .FRI...E winds 10 to 20 kt. Seas 6 to 8 ft. .FRI NIGHT...E winds 15 kt. Seas 7 to 8 ft. .SAT...E winds 10 to 15 kt. Seas 7 to 8 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft.