000 FZNT31 KNHC 172059 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 459 PM EDT Tue Sep 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 Atlantic from 07N to 19N between 55W and 64W .SYNOPSIS...Moderate to fresh trade winds will dominate much of the basin. Tropical Depression Ten near 13.4N 45.6W 1007 mb at 5 PM EDT moving WNW at 9 kt. Maximum sustained winds 30 kt gusts 40 kt. Ten will strengthen to a tropical storm near 14.1N 46.9W Wed morning, move to 15.0N 48.9W Wed afternoon, 15.9N 51.4W Thu morning, 16.9N 54.1W Thu afternoon, and strengthen to a hurricane near 18.9N 60.3W Fri afternoon. Ten will change little in intensity as it moves to 20.9N 66.0W Sat afternoon, and continue to 23.5N 70.5W Sun. NW Caribbean W of 85W .TONIGHT...NE winds 10 kt. Seas 3 ft. .WED...NE winds less than 10 kt. Seas 2 ft or less. .WED NIGHT...NE winds 10 to 20 kt. Seas 2 ft or less, building to 3 ft after midnight. .THU...N winds 10 to 15 kt. Seas 3 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...NE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...NE winds less than 10 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...E winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 3 to 4 ft. Caribbean N of 15N between 72W and 85W .TONIGHT...NE winds 10 to 15 kt S of 18N, and N less than 10 kt elsewhere. Seas 2 ft or less. .WED...NE winds 10 to 15 kt S of 18N, and N less than 10 kt elsewhere. Seas 2 ft or less. .WED NIGHT...NE winds less than 10 kt S of 18N, and NE 10 to 15 kt elsewhere. Seas 2 ft or less. .THU...N winds less than 10 kt S of 18N, and NE 10 to 15 kt elsewhere. Seas 2 ft or less. .THU NIGHT...S of 18N, NE winds less than 10 kt, shifting to E after midnight. Elsewhere, NE winds 10 to 20 kt. Seas 2 ft or less, building to 3 ft after midnight. .FRI...S of 18N, SE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Elsewhere, E winds 10 to 20 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .FRI NIGHT...SE winds less than 10 kt S of 18N, and E 10 to 15 kt elsewhere. Seas 2 ft or less. .SAT...SE winds less than 10 kt. Seas 2 ft or less. .SAT NIGHT...E winds less than 10 kt. Seas 2 ft or less. .SUN...E winds less than 10 kt. Seas 2 ft or less. Caribbean from 11N to 15N W of 72W .TONIGHT...Within 90 nm of coast of Colombia, NE winds less than 10 kt. Elsewhere, NE winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 3 ft. .WED...N winds less than 10 kt. Seas 3 ft. .WED NIGHT...N winds less than 10 kt. Seas 3 ft. .THU...W winds 10 to 15 kt. Seas 3 ft. .THU NIGHT...W winds 10 to 15 kt. Seas 3 ft. .FRI...SW winds less than 10 kt. Seas 3 ft. .FRI NIGHT...S winds less than 10 kt in the evening, becoming variable winds less than 10 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...E winds less than 10 kt. Seas 2 ft or less. .SUN...E winds less than 10 kt. Seas 2 ft or less. SW Caribbean S of 11N .TONIGHT...NW winds less than 10 kt. Seas 3 ft. .WED...W winds less than 10 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .WED NIGHT...W winds less than 10 kt. Seas 2 ft or less. .THU...SW winds less than 10 kt. Seas 2 ft or less. .THU NIGHT...SW winds less than 10 kt. Seas 2 ft or less. .FRI...S winds less than 10 kt. Seas 2 ft or less. .FRI NIGHT...S winds less than 10 kt. Seas 2 ft or less. .SAT...S winds less than 10 kt. Seas 2 ft or less. .SAT NIGHT...Variable winds less than 10 kt, becoming NE less than 10 kt after midnight. Seas 2 ft or less. .SUN...NE winds less than 10 kt, shifting to NW in the afternoon. Seas 2 ft or less. Caribbean between 64W and 72W .TONIGHT...E winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 5 to 7 ft elsewhere. .WED...Variable winds less than 10 kt Gulf of Venezuela, and SE 10 to 20 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 4 to 6 ft elsewhere. .WED NIGHT...Gulf of Venezuela, N winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Elsewhere, SE winds 10 to 15 kt. Seas 2 ft or less Gulf of Venezuela, and 4 to 6 ft elsewhere. .THU...Variable winds less than 10 kt Gulf of Venezuela, and SE 10 to 20 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .THU NIGHT...Gulf of Venezuela, Variable winds less than 10 kt. Elsewhere, SE winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 ft or less Gulf of Venezuela, and 3 to 4 ft elsewhere. .FRI...Gulf of Venezuela, Variable winds less than 10 kt. Elsewhere, SE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 2 ft or less Gulf of Venezuela, and 3 to 4 ft elsewhere. .FRI NIGHT...E winds less than 10 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 4 ft elsewhere. .SAT...E winds less than 10 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .SAT NIGHT...E winds 10 to 15 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .SUN...E winds 10 to 15 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W ...TROPICAL STORM WARNING... .TONIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .WED...E winds 10 to 15 kt. Seas 6 to 8 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .THU...TROPICAL STORM CONDITIONS POSSIBLE. E winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 45 to 55 kt. Seas 7 to 10 ft. .FRI...HURRICANE CONDITIONS POSSIBLE. .FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .SUN...E winds 10 to 20 kt. Seas 6 to 9 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TONIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .WED...E winds 10 to 15 kt. Seas 6 to 8 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...E winds 10 to 20 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. .SAT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .SUN...E winds 10 to 20 kt. Seas 6 to 9 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS... ATLC waters from 27N to 31N W of 77W .TONIGHT...N winds 15 to 25 kt. Seas 9 to 12 ft. .WED...NE winds 10 to 20 kt. Seas 9 to 12 ft. .WED NIGHT...NE winds 15 to 25 kt. Seas 10 to 12 ft. .THU...NE winds 15 to 20 kt. Seas 11 to 13 ft. .THU NIGHT...NE winds 15 to 25 kt. Seas 11 to 12 ft. .FRI...E winds 15 to 25 kt. Seas 11 to 13 ft. .FRI NIGHT...E winds 15 to 25 kt. Seas 9 to 13 ft. .SAT...E winds 15 to 25 kt. Seas 9 to 12 ft. .SAT NIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft. .SUN...E winds 10 to 20 kt. Seas 7 to 10 ft. ATLC waters from 27N to 31N between 65W and 77W ...HURRICANE WARNING... .TONIGHT...HURRICANE CONDITIONS. W of 70W, NW winds 70 to 80 kt. Elsewhere, SW winds 30 to 40 kt, increasing to 55 to 65 kt after midnight. Seas 14 to 19 ft W of 70W, and 9 to 14 ft elsewhere. .WED...TROPICAL STORM CONDITIONS EXPECTED. W of 70W, NW winds 45 to 55 kt, becoming N 20 to 30 kt in the afternoon,Seas 14 to 19 ft. Elsewhere, SW winds 50 to 60 kt, diminishing to 30 to 40 kt in the afternoon,Seas 13 to 18 ft, building to 16 to 21 ft in the afternoon. .WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. N winds 20 to 30 kt W of 70W, and W 20 to 30 kt elsewhere. W of 70W, seas 13 to 18 ft, subsiding to 12 to 15 ft after midnight. Elsewhere, seas 16 to 21 ft. .THU...NE winds 15 to 25 kt W of 70W, and N 10 to 20 kt elsewhere. Seas 11 to 16 ft. .THU NIGHT...NE winds 15 to 25 kt W of 70W, and NE 10 to 20 kt elsewhere. Seas 11 to 14 ft. .FRI...NE winds 15 to 25 kt W of 70W, and NE 10 to 15 kt elsewhere. Seas 10 to 12 ft. .FRI NIGHT...NE winds 15 to 25 kt W of 70W, and NE 10 to 15 kt elsewhere. Seas 9 to 12 ft. .SAT...NE winds 10 to 20 kt. Seas 8 to 11 ft. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SUN...E winds 10 to 20 kt. Seas 7 to 10 ft. Bahamas N of 22N .TONIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .WED...N winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .THU...NE winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...E winds 15 to 25 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 15 to 25 kt. Seas 5 to 7 ft. .SAT...E winds 15 to 25 kt. Seas 5 to 7 ft. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SUN...NE winds 10 to 20 kt. Seas 4 to 6 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .TONIGHT...SW winds 10 to 20 kt W of 70W, and S 15 to 25 kt elsewhere. Seas 7 to 9 ft. .WED...W winds 10 to 20 kt W of 70W, and S 15 to 25 kt elsewhere. Seas 8 to 11 ft. .WED NIGHT...S winds 10 to 20 kt. Seas 8 to 12 ft. .THU...SE winds 10 to 20 kt. Seas 8 to 12 ft. .THU NIGHT...W of 70W, E winds 15 to 25 kt. Elsewhere, SE winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 9 to 11 ft. .FRI...E winds 15 to 25 kt W of 70W, and E 10 to 15 kt elsewhere. Seas 9 to 11 ft. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT...HURRICANE CONDITIONS POSSIBLE. .SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. .SUN...W of 70W, NE winds 35 to 45 kt, increasing to 60 to 70 kt in the afternoon. Elsewhere, SE winds 60 to 70 kt. Seas 8 to 12 ft. ATLC waters S of 22N W of 65W .TONIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. .WED...SE winds 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. .THU...SE winds 10 to 15 kt. Seas 5 to 7 ft. .THU NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...SE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. E winds 10 to 15 kt. Seas 6 to 8 ft. .SAT...HURRICANE CONDITIONS POSSIBLE. .SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. .SUN...SE winds 55 to 65 kt, becoming E 30 to 40 kt in the afternoon. Seas 6 to 9 ft. ATLC waters from 19N to 22N between 55W and 65W .TONIGHT...E winds 10 to 15 kt. Seas 7 to 9 ft. .WED...E winds 10 to 15 kt. Seas 6 to 8 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft. .THU...TROPICAL STORM CONDITIONS POSSIBLE. E winds 10 to 20 kt. Seas 6 to 8 ft. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 15 to 25 kt. Seas 6 to 8 ft, building to 8 to 11 ft after midnight. .FRI...HURRICANE CONDITIONS POSSIBLE. .FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. .SAT...HURRICANE CONDITIONS POSSIBLE. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SUN...E winds 10 to 15 kt. Seas 7 to 8 ft.