000 FZNT31 KNHC 290906 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 506 AM EDT Wed Jul 29 2020 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...Potential Tropical Cyclone Nine near 15.3N 61.3W 1005 mb at 5 AM EDT moving WNW at 20 kt. Maximum sustained winds 40 kt gusts 50 kt. Nine will move to 16.3N 64.1W this afternoon, 17.8N 67.6W Thu morning, inland to 19.3N 71.0W Thu afternoon, 20.6N 74.0W Fri morning, 22.1N 76.7W Fri afternoon, and 23.3N 78.7W Sat morning. Elsewhere, fresh to strong NE winds are expected tonight through Thu night across the Windward Passage and Cuba adjacent waters. Fresh trade winds will prevail over Colombia adjacent waters and in the Gulf of Honduras through tonight. NW Caribbean W of 85W .TODAY...E winds 10 to 20 kt. Seas 4 to 5 ft. .TONIGHT...E winds 10 to 20 kt. Seas 4 to 5 ft. .THU...E winds 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...NE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...N winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...NE winds less than 10 kt. Seas 3 ft. Caribbean N of 15N between 72W and 85W ...TROPICAL STORM WARNING... .TODAY...E winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...NE winds 10 to 20 kt S of 18N, and NE 15 to 25 kt elsewhere. Seas 4 to 6 ft. .THU...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 15 to 25 kt S of 18N, and NE 20 to 30 kt elsewhere. Seas 4 to 6 ft. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 15 to 25 kt S of 18N, and NE 30 to 40 kt elsewhere. Seas 4 to 6 ft. .FRI...E winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .SAT...SE winds 10 to 20 kt. Seas 5 to 7 ft S of 18N, and 3 to 5 ft elsewhere. .SAT NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...SE winds 10 to 20 kt. Seas 3 to 5 ft. Caribbean from 11N to 15N W of 72W .TODAY...E winds 15 to 25 kt. Seas 5 to 7 ft. .TONIGHT...NE winds 15 to 25 kt. Seas 5 to 7 ft. .THU...NE winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...E winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 20 kt. Seas 4 to 6 ft. SW Caribbean S of 11N .TODAY...NE winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .THU...NE winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...N winds less than 10 kt. Seas 3 to 5 ft. .FRI NIGHT...N winds less than 10 kt. Seas 3 to 5 ft. .SAT...N winds less than 10 kt. Seas 3 to 5 ft. .SAT NIGHT...N winds less than 10 kt. Seas 3 to 4 ft. .SUN...N winds less than 10 kt. Seas 3 to 4 ft. Caribbean between 64W and 72W ...TROPICAL STORM WARNING... .TODAY...TROPICAL STORM CONDITIONS. Gulf of Venezuela, NE winds 10 to 15 kt Seas 2 to 3 ft. Elsewhere, NE winds 25 to 35 kt, increasing to 35 to 45 kt in the afternoon. Seas 5 to 7 ft. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. NE winds 10 to 15 kt Gulf of Venezuela, and E 35 to 45 kt elsewhere. Gulf of Venezuela, seas 2 to 4 ft. Elsewhere, seas 6 to 8 ft. .THU...TROPICAL STORM CONDITIONS POSSIBLE. Gulf of Venezuela, NE winds less than 10 kt. Elsewhere, SE winds 35 to 45 kt, diminishing to 15 to 25 kt in the afternoon. Seas 2 ft or less Gulf of Venezuela, and 6 to 9 ft elsewhere. .THU NIGHT...NE winds 10 kt Gulf of Venezuela, and SE 15 to 25 kt elsewhere. Seas 3 ft Gulf of Venezuela, and 6 to 8 ft elsewhere. .FRI...S winds less than 10 kt Gulf of Venezuela, and E 15 to 25 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 6 to 9 ft elsewhere. .FRI NIGHT...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. .SAT...E 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. .SAT NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft Gulf of Venezuela, and 5 to 7 ft elsewhere. .SUN...E winds 10 to 20 kt. Seas 3 to 4 ft Gulf of Venezuela, and 4 to 6 ft elsewhere. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W ...TROPICAL STORM WARNING... .TODAY...TROPICAL STORM CONDITIONS. E winds 35 to 45 kt. Seas 11 to 16 ft. .TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 25 to 35 kt. Seas 10 to 15 ft. .THU...E winds 20 to 30 kt. Seas 8 to 11 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .FRI...E winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 20 kt. Seas 5 to 7 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W ...TROPICAL STORM WARNING... .TODAY...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 25 to 35 kt, diminishing to 15 to 25 kt in the afternoon. Seas 7 to 10 ft. .TONIGHT...SE winds 15 to 25 kt. Seas 6 to 9 ft. .THU...E winds 10 to 20 kt. Seas 6 to 8 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 5 to 7 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 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...SE winds 10 to 15 kt. Seas 3 to 5 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...Potential Tropical Cyclone Nine near 15.3N 61.3W 1005 mb at 5 AM EDT moving WNW at 20 kt. Maximum sustained winds 40 kt gusts 50 kt. Nine will move to 16.3N 64.1W this afternoon, 17.8N 67.6W Thu morning, inland to 19.3N 71.0W Thu afternoon, 20.6N 74.0W Fri morning, 22.1N 76.7W Fri afternoon, and 23.3N 78.7W Sat morning. Heavy showers and tstms are expected the affect the Bahamas, Turk and Caicos, and the Greater Antilles adjacent waters through Sat. ATLC waters from 27N to 31N W of 77W .TODAY...SW winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...S winds 10 to 20 kt. Seas 3 to 4 ft. .THU...S winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...S winds 10 to 20 kt. Seas 3 to 4 ft. .FRI...S winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...SE winds 10 to 20 kt. Seas 7 to 10 ft. .SAT...SE winds 10 to 20 kt. Seas 7 to 10 ft. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 10 to 15 kt. Seas 5 to 7 ft. ATLC waters from 27N to 31N between 65W and 77W .TODAY...SE winds 10 to 20 kt. Seas 3 to 4 ft. .TONIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .THU...SE winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...SE winds 10 to 20 kt. Seas 6 to 8 ft. .FRI...S winds 10 to 20 kt. Seas 7 to 10 ft W of 70W, and 6 to 8 ft elsewhere. .FRI NIGHT...SE winds 10 to 20 kt. Seas 8 to 11 ft W of 70W, and 5 to 7 ft elsewhere. .SAT...SE winds 10 to 20 kt. Seas 7 to 10 ft W of 70W, and 5 to 6 ft elsewhere. .SAT NIGHT...SE winds 10 to 15 kt. Seas 6 to 8 ft. .SUN...SE winds 10 to 15 kt. Seas 5 to 7 ft. Bahamas N of 22N ...TROPICAL STORM WARNING... .TODAY...E winds 10 to 20 kt. Seas 3 to 4 ft. .TONIGHT...E winds 15 to 25 kt. Seas 3 to 5 ft. .THU...TROPICAL STORM CONDITIONS POSSIBLE. E winds 20 to 30 kt. Seas 3 to 5 ft. .THU NIGHT...TROPICAL STORM CONDITIONS EXPECTED. E winds 25 to 35 kt. Seas 5 to 7 ft, building to 7 to 10 ft after midnight. .FRI...TROPICAL STORM CONDITIONS POSSIBLE. E winds 35 to 45 kt. Seas 8 to 11 ft. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. ATLC waters from 22N to 27N between 65W and the Bahamas ...TROPICAL STORM WARNING... .TODAY...E winds 10 to 20 kt W of 70W, and E 15 to 25 kt elsewhere. Seas 5 to 7 ft. .TONIGHT...E winds 15 to 25 kt. Seas 5 to 7 ft W of 70W, and 7 to 10 ft elsewhere. .THU...TROPICAL STORM CONDITIONS POSSIBLE. E winds 25 to 35 kt W of 70W, and E 20 to 30 kt elsewhere. W of 70W, seas 6 to 8 ft, building to 8 to 11 ft late. Elsewhere, seas 10 to 15 ft. .THU NIGHT...TROPICAL STORM CONDITIONS EXPECTED. E winds 25 to 35 kt W of 70W, and E 20 to 30 kt elsewhere. Seas 11 to 16 ft. .FRI...E winds 20 to 30 kt. Seas 12 to 17 ft W of 70W, and 8 to 11 ft elsewhere. .FRI NIGHT...E winds 15 to 25 kt W of 70W, and E 10 to 20 kt elsewhere. Seas 9 to 14 ft W of 70W, and 6 to 9 ft elsewhere. .SAT...SE winds 15 to 25 kt W of 70W, and E 10 to 20 kt elsewhere. Seas 8 to 11 ft W of 70W, and 6 to 7 ft elsewhere. .SAT NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .SUN...E winds 10 to 15 kt. Seas 5 to 7 ft. ATLC waters S of 22N W of 65W ...TROPICAL STORM WARNING... .TODAY...E winds 20 to 30 kt. Seas 6 to 9 ft. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. E winds 25 to 35 kt, increasing to 40 to 50 kt after midnight. Seas 8 to 11 ft, building to 11 to 16 ft after midnight. .THU...TROPICAL STORM CONDITIONS EXPECTED. E winds 35 to 45 kt. Seas 12 to 17 ft. .THU NIGHT...TROPICAL STORM CONDITIONS EXPECTED. E winds 30 to 40 kt. Seas 12 to 17 ft. .FRI...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 35 to 45 kt. Seas 9 to 14 ft, subsiding to 8 to 11 ft in the afternoon. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 20 kt. Seas 4 to 6 ft. ATLC waters from 19N to 22N between 55W and 65W ...TROPICAL STORM WARNING... .TODAY...TROPICAL STORM CONDITIONS POSSIBLE. E winds 25 to 35 kt. Seas 11 to 16 ft. .TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 25 to 35 kt. Seas 12 to 17 ft. .THU...E winds 20 to 30 kt. Seas 10 to 15 ft, subsiding to 8 to 11 ft in the afternoon. .THU NIGHT...E winds 15 to 20 kt. Seas 7 to 10 ft. .FRI...E winds 15 to 20 kt. Seas 7 to 8 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 6 to 7 ft. .SAT...E winds 10 to 20 kt. Seas 6 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 6 to 7 ft. .SUN...E winds 10 to 20 kt. Seas 6 to 7 ft.