000 FZNT31 KNHC 152054 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 454 PM EDT Sun Sep 15 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. A tropical wave moving across the eastern Caribbean today will reach the central Caribbean on Mon. Another tropical wave will approach Barbados late today, move across the eastern Caribbean Mon, and into the central Caribbean through mid week, bringing widespread showers and thunderstorms, gusty winds and building seas. Northerly swell will reach the Atlantic passages into the Caribbean Sea late on Mon and then gradually subside through Wed. NW Caribbean W of 85W .TONIGHT...E winds 10 to 15 kt. Seas 3 ft. .MON...E winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .TUE...E winds 10 to 20 kt. Seas 3 to 4 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 3 ft. .WED...NE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. .THU...N winds 10 to 15 kt. Seas 2 ft or less. .THU NIGHT...NE winds 10 to 20 kt. Seas 2 ft or less, building to 3 ft after midnight. .FRI...NE winds 10 to 15 kt. Seas 3 ft. Caribbean N of 15N between 72W and 85W .TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft S of 18N, and 2 ft or less elsewhere. .MON...E winds 10 to 20 kt. Seas 4 to 6 ft S of 18N, and 2 ft or less elsewhere. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft S of 18N, and 2 ft or less elsewhere. .TUE...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 3 to 4 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. .WED...S of 18N, NE winds less than 10 kt. Elsewhere, N winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 2 ft or less. .WED NIGHT...N winds 10 to 15 kt. Seas 2 ft or less. .THU...S of 18N, N winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Elsewhere, NE winds 10 to 15 kt. Seas 2 ft or less. .THU NIGHT...NE winds 10 to 20 kt. Seas 2 ft or less. .FRI...E winds 10 to 20 kt. Seas 2 ft or less, building to 3 ft in the afternoon. Caribbean from 11N to 15N W of 72W .TONIGHT...E winds 15 to 25 kt. Seas 5 to 7 ft. .MON...E winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 4 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 3 ft. .WED...NE winds less than 10 kt. Seas 3 ft. .WED NIGHT...NE winds less than 10 kt within 90 nm of coast of Colombia, and N 10 to 15 kt elsewhere. Seas 3 ft. .THU...NE winds less than 10 kt, shifting to N in the afternoon. Seas 3 ft. .THU NIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 3 ft in the evening, subsiding to 2 ft or less. .FRI...SE winds 10 to 15 kt. Seas 2 ft or less. SW Caribbean S of 11N .TONIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. .MON...SW winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...NW winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...W winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...N winds 10 to 15 kt. Seas 3 ft. .WED...NW winds 10 to 15 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .WED NIGHT...NW winds 10 to 15 kt. Seas 2 ft or less. .THU...W winds less than 10 kt. Seas 2 ft or less. .THU NIGHT...SW winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 ft or less. .FRI...S winds 10 to 15 kt. Seas 2 ft or less. Caribbean between 64W and 72W .TONIGHT...E winds 15 to 25 kt. Seas 3 to 5 ft. .MON...E winds 10 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .TUE...E winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 4 to 6 ft elsewhere. .TUE NIGHT...E winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 4 to 6 ft elsewhere. .WED...E winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 4 to 6 ft elsewhere. .WED NIGHT...E winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 4 to 6 ft elsewhere. .THU...W winds less than 10 kt Gulf of Venezuela, and SE 10 to 15 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .THU NIGHT...N winds less than 10 kt Gulf of Venezuela, and E 10 to 20 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .FRI...W winds less than 10 kt Gulf of Venezuela, and E 10 to 20 kt elsewhere. 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 .TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .MON...E winds 10 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .TUE...E winds 10 to 20 kt. Seas 6 to 9 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .WED...E winds 10 to 20 kt. Seas 6 to 8 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .THU...E winds 10 to 15 kt. Seas 5 to 7 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. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .MON...E winds 10 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .TUE...E winds 15 to 25 kt. Seas 6 to 8 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .WED...E winds 10 to 20 kt. Seas 6 to 8 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .THU...E 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 20 kt. Seas 4 to 6 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...Tropical Storm Humberto near 29.3N 78.0W 989 mb at 5 PM EDT moving N at 5 kt. Maximum sustained winds 60 kt gusts 75 kt. Humberto will strengthen to a hurricane near 29.8N 77.6W Mon morning, move to 30.1N 76.7W Mon afternoon, 30.4N 75.4W Tue morning, 30.7N 73.6W Tue afternoon, and 31.7N 68.9W Wed afternoon. Humberto will change little in intensity as it moves near 35.0N 62.0W Thu afternoon, and weaken to a tropical storm over 39.6N 56.1W Fri. The center of Humberto will continue to move away from the Bahamas and remain well offshore of the east coast of Florida through Wednesday. Additional strengthening is forecast through Wednesday, and Humberto is expected to become a hurricane by tonight. Northerly swell will reach the Atlantic passages into the Caribbean Sea late on Mon and subside Wed. ATLC waters from 27N to 31N W of 77W ...HURRICANE WARNING... .TONIGHT...TROPICAL STORM CONDITIONS. NW winds 50 to 65 kt. Seas 15 to 20 ft. .MON...HURRICANE CONDITIONS EXPECTED. NW winds 55 to 65 kt. Seas 13 to 18 ft. .MON NIGHT...TROPICAL STORM CONDITIONS EXPECTED. N winds 45 to 55 kt, diminishing to 25 to 35 kt after midnight. Seas 10 to 15 ft. .TUE...TROPICAL STORM CONDITIONS POSSIBLE. N winds 20 to 30 kt. Seas 8 to 13 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 8 to 11 ft. .WED...NE winds 15 to 25 kt. Seas 7 to 9 ft. .WED NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. .THU...NE winds 15 to 25 kt. Seas 7 to 10 ft. .THU NIGHT...NE winds 15 to 25 kt. Seas 8 to 10 ft. .FRI...NE winds 15 to 20 kt. Seas 8 to 10 ft. ATLC waters from 27N to 31N between 65W and 77W ...HURRICANE WARNING... .TONIGHT...TROPICAL STORM CONDITIONS. SE winds 45 to 55 kt W of 70W, and SE 10 to 15 kt elsewhere. Seas 8 to 13 ft W of 70W, and 5 to 6 ft elsewhere. .MON...TROPICAL STORM CONDITIONS EXPECTED. S winds 55 to 70 kt W of 70W, and SE 10 to 15 kt elsewhere. Seas 9 to 14 ft W of 70W, and 5 to 7 ft elsewhere. .MON NIGHT...HURRICANE CONDITIONS EXPECTED. S winds 60 to 75 kt W of 70W, and S 10 to 15 kt elsewhere. Seas 12 to 17 ft W of 70W, and 6 to 7 ft elsewhere. .TUE...HURRICANE CONDITIONS EXPECTED. SW winds 65 to 75 kt W of 70W, and S 10 to 20 kt elsewhere. Seas 13 to 18 ft W of 70W, and 8 to 11 ft elsewhere. .TUE NIGHT...HURRICANE CONDITIONS POSSIBLE. W of 70W, W winds 70 to 80 kt. Elsewhere, SW winds 15 to 25 kt, becoming S 25 to 35 kt after midnight. Seas 13 to 18 ft W of 70W, and 9 to 14 ft elsewhere. .WED...HURRICANE CONDITIONS POSSIBLE. .WED NIGHT...HURRICANE CONDITIONS POSSIBLE. .THU...TROPICAL STORM CONDITIONS POSSIBLE. .THU NIGHT...NE winds 15 to 25 kt W of 70W, and N 15 to 25 kt elsewhere. Seas 10 to 13 ft W of 70W, and 12 to 17 ft elsewhere. .FRI...NE winds 10 to 20 kt. Seas 10 to 12 ft. Bahamas N of 22N .TONIGHT...S winds 15 to 25 kt. Seas 2 ft or less. .MON...S winds 15 to 25 kt. Seas 2 ft or less. .MON NIGHT...W winds 10 to 15 kt. Seas 2 ft or less. .TUE...W winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...NW 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 3 to 5 ft. .THU...NE winds 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...E winds 10 to 20 kt. Seas 4 to 6 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .TONIGHT...SE winds 15 to 25 kt W of 70W, and E 10 to 15 kt elsewhere. Seas 4 to 6 ft. .MON...S winds 15 to 25 kt W of 70W, and SE 10 to 15 kt elsewhere. Seas 4 to 6 ft. .MON NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. .TUE...SW winds 15 to 25 kt W of 70W, and S 10 to 15 kt elsewhere. Seas 6 to 9 ft. .TUE NIGHT...SW winds 15 to 25 kt W of 70W, and S 15 to 25 kt elsewhere. Seas 6 to 9 ft. .WED...W winds 15 to 25 kt W of 70W, and S 15 to 25 kt elsewhere. Seas 7 to 9 ft. .WED NIGHT...NW winds 10 to 20 kt W of 70W, and SW 15 to 25 kt elsewhere. Seas 7 to 9 ft. .THU...NE winds 10 to 20 kt W of 70W, and S 15 to 25 kt elsewhere. Seas 7 to 10 ft. .THU NIGHT...W of 70W, E winds 10 to 20 kt. Elsewhere, S winds 15 to 25 kt, shifting to SE 10 to 15 kt after midnight. Seas 8 to 11 ft. .FRI...SE winds 10 to 20 kt. Seas 8 to 11 ft. ATLC waters S of 22N W of 65W .TONIGHT...E winds 10 to 20 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...SE winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. .WED...S 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 4 to 6 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...SE winds 10 to 15 kt. Seas 6 to 8 ft. ATLC waters from 19N to 22N between 55W and 65W .TONIGHT...E winds 10 to 20 kt. Seas 5 to 6 ft. .MON...E winds 10 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...SE winds 10 to 20 kt. Seas 6 to 8 ft. .TUE...SE winds 10 to 20 kt. Seas 7 to 8 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 7 to 8 ft. .WED...E winds 10 to 15 kt. Seas 6 to 8 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. .THU...E winds 10 to 15 kt. Seas 7 to 8 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 7 to 10 ft. .FRI...E winds 10 to 20 kt. Seas 8 to 11 ft.