000 FZNT31 KNHC 040916 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 516 AM EDT Wed Sep 4 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 Atlantic from 07N to 19N between 55W and 64W .SYNOPSIS...A tropical wave near 80W will continue through the western Caribbean, exiting the basin over Central America Fri. Fresh to strong winds will pulse in the S central Caribbean into Thu night. Otherwise, moderate to fresh winds are expected across the eastern and central Caribbean, with gentle to moderate winds prevailing over the NW Caribbean. NW Caribbean W of 85W .TODAY...SE winds 10 to 15 kt. Seas 3 ft. .TONIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .THU...SE winds 10 to 20 kt. Seas 3 to 4 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .FRI...E winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 ft. .SAT...E winds 10 to 15 kt, shifting to NE in the afternoon. Seas 3 ft. .SAT NIGHT...E winds less than 10 kt. Seas 3 ft. .SUN...NE winds less than 10 kt. Seas 3 ft. Caribbean N of 15N between 72W and 85W .TODAY...SE winds 10 to 20 kt. Seas 4 to 6 ft S of 18N, and 2 ft or less elsewhere. .TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft S of 18N, and 2 ft or less elsewhere. .THU...E winds 10 to 20 kt. Seas 4 to 6 ft S of 18N, and 2 ft or less elsewhere. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft S of 18N, and 3 ft elsewhere. .FRI...S of 18N, E winds 10 to 15 kt. Elsewhere, NE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 4 to 6 ft S of 18N, and 2 ft or less elsewhere. .FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft S of 18N, and 2 ft or less elsewhere. .SAT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 ft. .SUN...E winds 10 to 15 kt. Seas 3 ft. Caribbean from 11N to 15N W of 72W .TODAY...E winds 15 to 25 kt. Seas 5 to 7 ft. .TONIGHT...E winds 15 to 25 kt. Seas 5 to 7 ft. .THU...E winds 10 to 20 kt within 90 nm of coast of Colombia, and E 15 to 25 kt elsewhere. Seas 5 to 7 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...E winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...E winds 10 to 20 kt. Seas 3 to 4 ft. SW Caribbean S of 11N .TODAY...NE winds 10 to 15 kt, shifting to NW in the afternoon. Seas 3 to 4 ft. .TONIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .THU...E winds 10 to 15 kt, shifting to NW in the afternoon. Seas 3 to 5 ft. .THU NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...NE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...E winds 10 to 15 kt, shifting to N in the afternoon. Seas 3 to 4 ft. .SAT NIGHT...N winds less than 10 kt. Seas 3 to 4 ft. .SUN...N winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 3 ft. Caribbean between 64W and 72W .TODAY...E winds 10 to 20 kt. Seas 3 ft Gulf of Venezuela, and 4 to 6 ft elsewhere. .TONIGHT...NE winds 10 to 20 kt Gulf of Venezuela, and E 15 to 25 kt elsewhere. Seas 3 to 4 ft Gulf of Venezuela, and 5 to 7 ft elsewhere. .THU...E winds 10 to 20 kt. Seas 3 ft Gulf of Venezuela, and 5 to 7 ft elsewhere. .THU NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...E winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .FRI NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .SAT...Gulf of Venezuela, E winds 10 to 15 kt, shifting to NE in the afternoon. Elsewhere, E winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 4 ft elsewhere. .SUN...Gulf of Venezuela, E winds 10 to 15 kt, shifting to NE in the afternoon. Elsewhere, E winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 4 ft elsewhere. 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 15 kt. Seas 3 to 5 ft. .THU...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. .FRI...SE winds less than 10 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. .SAT...SE winds less than 10 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. .SUN...SE winds less than 10 kt. Seas 3 to 5 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TODAY...E winds 10 to 20 kt. Seas 3 to 5 ft. .TONIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .THU...E winds 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...SE 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. .SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...Hurricane Dorian near 29.2N 79.5W 963 mb at 5 AM EDT moving NNW at 7 kt. Maximum sustained winds 90 kt gusts 110 kt. Dorian will move to 30.1N 79.8W this afternoon, 31.2N 80.0W Thu morning, 32.2N 79.4W Thu afternoon, 33.7N 77.7W Fri morning, and 38.0N 70.6W Sat morning. Dorian will become extratropical as it moves near Nova Scotia early Sun, and weaken as an extratropical cyclone around 53.5N 50.0W Mon. Large northerly swell from Dorian will dominate the SW N Atlc through Sat. ATLC waters from 27N to 31N W of 77W ...HURRICANE WARNING... .TODAY...HURRICANE CONDITIONS. S winds 70 to 80 kt. Seas 23 to 33 ft. .TONIGHT...HURRICANE CONDITIONS EXPECTED. S winds 70 to 80 kt. Seas 20 to 30 ft, subsiding to 15 to 25 ft after midnight. .THU...TROPICAL STORM CONDITIONS EXPECTED. SW winds 55 to 65 kt, diminishing to 35 to 45 kt in the afternoon. Seas 14 to 19 ft, subsiding to 11 to 16 ft in the afternoon. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SW winds 25 to 35 kt. Seas 9 to 14 ft, subsiding to 7 to 10 ft after midnight. .FRI...SW winds 15 to 25 kt. Seas 5 to 7 ft. .FRI NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. .SAT...SW winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...SW winds 10 kt. Seas 3 to 5 ft. .SUN...SW winds 10 kt. Seas 3 to 5 ft. ATLC waters from 27N to 31N between 65W and 77W ...TROPICAL STORM WARNING... .TODAY...TROPICAL STORM CONDITIONS POSSIBLE. S winds 30 to 40 kt W of 70W, and SW 10 to 15 kt elsewhere. Seas 8 to 13 ft W of 70W, and 4 to 5 ft elsewhere. .TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. S winds 30 to 40 kt W of 70W, and SW 10 to 15 kt elsewhere. Seas 8 to 13 ft W of 70W, and 4 to 5 ft elsewhere. .THU...TROPICAL STORM CONDITIONS POSSIBLE. S winds 30 to 40 kt W of 70W, and SW less than 10 kt elsewhere. Seas 9 to 14 ft W of 70W, and 4 to 6 ft elsewhere. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. W of 70W, S winds 30 to 40 kt. Elsewhere, W winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 8 to 13 ft W of 70W, and 5 to 7 ft elsewhere. .FRI...SW winds 20 to 30 kt W of 70W, and W 10 to 20 kt elsewhere. Seas 8 to 11 ft W of 70W, and 6 to 9 ft elsewhere. .FRI NIGHT...SW winds 15 to 25 kt W of 70W, and SW 10 to 20 kt elsewhere. Seas 6 to 9 ft. .SAT...W winds 10 to 20 kt. Seas 6 to 8 ft. .SAT NIGHT...W winds less than 10 kt. Seas 6 to 9 ft. .SUN...NW winds less than 10 kt. Seas 6 to 9 ft. Bahamas N of 22N .TODAY...S winds 15 to 25 kt. Seas 3 to 5 ft. .TONIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. .THU...S winds 10 to 20 kt. Seas 3 to 4 ft. .THU NIGHT...S winds 10 to 15 kt. Seas 3 ft. .FRI...S winds 10 to 15 kt. Seas 3 ft. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .SAT...SE winds less than 10 kt. Seas 2 ft or less. .SAT NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. .SUN...E winds 10 to 15 kt. Seas 3 to 4 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .TODAY...S winds 15 to 25 kt W of 70W, and SE 10 to 15 kt elsewhere. Seas 4 to 6 ft. .TONIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft W of 70W, and 4 ft elsewhere. .THU...SE winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...SE winds 10 to 15 kt W of 70W, and E less than 10 kt elsewhere. Seas 5 to 6 ft. .FRI NIGHT...SE winds 10 to 15 kt W of 70W, and E less than 10 kt elsewhere. Seas 4 to 6 ft. .SAT...E winds less than 10 kt. Seas 4 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt W of 70W, and NE less than 10 kt elsewhere. Seas 4 to 6 ft. .SUN...NE winds less than 10 kt. Seas 5 to 7 ft. ATLC waters S of 22N W of 65W .TODAY...SE winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .THU...E winds 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...E winds 10 to 20 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. .SUN...E winds 10 to 15 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 15 kt. Seas 5 ft. .THU...E winds 10 to 15 kt. Seas 5 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. .FRI...E winds 10 to 15 kt. Seas 4 to 5 ft. .FRI NIGHT...E winds 10 kt. Seas 5 to 6 ft. .SAT...E winds less than 10 kt. Seas 5 to 6 ft. .SAT NIGHT...E winds less than 10 kt. Seas 5 to 6 ft. .SUN...SE winds less than 10 kt. Seas 5 to 7 ft.