485 FZNT31 KNHC 281458 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1058 AM EDT Thu Sep 28 2023 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...Tropical Storm Philippe is near 18.6N 54.6W at 11 AM EDT, and is moving west-northwest at 2 kt. Maximum sustained winds are 45 kt with gusts to 55 kt, and the minimum central pressure is 1002 mb. Philippe will move to 18.7N 55.1W this evening, 18.6N 55.6W Fri morning, 18.4N 56.1W Fri evening, 18.0N 56.7W Sat morning, 17.6N 57.2W Sat evening, and 17.3N 57.5W Sun morning. Philippe will change little in intensity as it moves to near 17.7N 58.2W early Mon. Rough seas across the forecast zones east of the Leeward Islands generated by Tropical Storm Philippe will start to subside toward the end of the week south of 17N, but will continue 8 to 12 ft north of 17N into the weekend. Mainly moderate trade winds will prevail across the central Caribbean, with gentle to moderate winds elsewhere through the weekend. NW Caribbean W of 85W .THIS AFTERNOON...SE winds less than 10 kt. Seas 3 ft, subsiding to 2 ft or less. .TONIGHT...E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 ft or less. .FRI...SE winds less than 10 kt. Seas 2 ft or less. .FRI NIGHT...E winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 2 ft or less. .SAT...E winds less than 10 kt. Seas 2 ft or less. .SAT NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. .SUN...E winds less than 10 kt. Seas 2 ft or less. .SUN NIGHT...E winds less than 10 kt. Seas 2 ft or less. .MON...NE winds less than 10 kt. Seas 2 ft or less. Caribbean N of 15N between 72W and 85W .THIS AFTERNOON...E winds 10 to 20 kt. Seas 3 to 4 ft. .TONIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .FRI...E winds 10 to 20 kt. Seas 3 to 4 ft. .FRI NIGHT...S of 18N, E winds 10 to 15 kt. Elsewhere, E winds less than 10 kt, increasing to 10 to 20 kt after midnight. Seas 3 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .SUN...NE winds less than 10 kt S of 18N, and NE 10 to 15 kt elsewhere. Seas 2 ft or less. .SUN NIGHT...NE winds less than 10 kt S of 18N, and NE 10 to 15 kt elsewhere. Seas 2 ft or less. .MON...N winds less than 10 kt S of 18N, and NE 10 to 15 kt elsewhere. Seas 2 ft or less. Caribbean from 11N to 15N W of 72W .THIS AFTERNOON...E winds 10 to 20 kt. Seas 3 to 4 ft. .TONIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .FRI...E winds 10 to 20 kt. Seas 3 to 4 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 3 to 4 ft. .SUN...NE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 4 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 3 ft. .MON...NE winds less than 10 kt. Seas 3 ft. SW Caribbean S of 11N .THIS AFTERNOON...NE winds 10 to 20 kt. Seas 3 to 4 ft. .TONIGHT...NE winds 10 to 15 kt. Seas 3 ft. .FRI...E winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 3 ft. .FRI NIGHT...N winds less than 10 kt. Seas 3 ft. .SAT...NW winds less than 10 kt. Seas 3 ft. .SAT NIGHT...N winds less than 10 kt. Seas 3 ft. .SUN...NW winds less than 10 kt. Seas 3 ft. .SUN NIGHT...NW winds less than 10 kt. Seas 3 ft. .MON...NW winds less than 10 kt. Seas 2 ft or less. Caribbean between 64W and 72W .THIS AFTERNOON...E winds 10 to 20 kt. Seas 3 to 4 ft. .TONIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .FRI...Gulf of Venezuela, E winds 10 to 15 kt, shifting to SE in the afternoon. Elsewhere, E winds 10 to 20 kt. Seas 3 to 4 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 3 to 4 ft. .SUN...NE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .MON...E winds 10 to 15 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 ...TROPICAL STORM WARNING... .THIS AFTERNOON...TROPICAL STORM CONDITIONS POSSIBLE. N winds 30 to 40 kt. Seas 7 to 10 ft. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. NW winds 35 to 45 kt. Seas 6 to 9 ft. .FRI...TROPICAL STORM CONDITIONS EXPECTED. NW winds 35 to 45 kt. Seas 5 to 7 ft. .FRI NIGHT...TROPICAL STORM CONDITIONS EXPECTED. N winds 35 to 45 kt. Seas 5 to 7 ft. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. N winds 35 to 45 kt. Seas 5 to 7 ft. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .MON...TROPICAL STORM CONDITIONS POSSIBLE. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .THIS AFTERNOON...SE winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...S winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .SAT...SE winds 10 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...S winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. .MON...SE winds 10 to 20 kt. Seas 4 to 6 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...Tropical Storm Philippe is near 18.6N 54.6W at 11 AM EDT, and is moving west-northwest at 2 kt. Maximum sustained winds are 45 kt with gusts to 55 kt, and the minimum central pressure is 1002 mb. Philippe will move to 18.7N 55.1W this evening, 18.6N 55.6W Fri morning, 18.4N 56.1W Fri evening, 18.0N 56.7W Sat morning, 17.6N 57.2W Sat evening, and 17.3N 57.5W Sun morning. Philippe will change little in intensity as it moves to near 17.7N 58.2W early Mon. Rough seas ahead of the storm are east of 62W, and will continue to spread east of 68W through the end of the week. Elsewhere, fresh to strong NE winds and seas 8 to 9 ft will prevail through this evening north of the Bahamas and east of Florida in NE swell. ATLC waters from 27N to 31N W of 77W .THIS AFTERNOON...SE winds 15 to 25 kt. Seas 6 to 8 ft. .TONIGHT...SE winds 10 to 20 kt. Seas 6 to 8 ft. .FRI...S winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 6 ft. .SAT...NE winds 10 to 15 kt. Seas 5 to 6 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...NE winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. .MON...NE winds 10 to 20 kt. Seas 6 to 9 ft. ATLC waters from 27N to 31N between 65W and 77W .THIS AFTERNOON...W of 70W, SE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Elsewhere, E winds 10 to 15 kt. Seas 6 to 7 ft. .TONIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. .FRI...S winds 10 to 15 kt W of 70W, and SE less than 10 kt elsewhere. Seas 6 to 8 ft. .FRI NIGHT...W of 70W, SE winds 10 to 15 kt, shifting to S after midnight. Elsewhere, SE winds less than 10 kt. Seas 5 to 7 ft. .SAT...W of 70W, S winds 10 to 15 kt. Elsewhere, S winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 5 to 7 ft. .SAT NIGHT...NE winds 10 to 20 kt W of 70W, and SW less than 10 kt elsewhere. Seas 5 to 6 ft. .SUN...W of 70W, NE winds 10 to 20 kt. Elsewhere, W winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 5 to 6 ft. .SUN NIGHT...W of 70W, N winds 10 to 20 kt. Elsewhere, NW winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 5 to 6 ft. .MON...NE winds 10 to 20 kt W of 70W, and N less than 10 kt elsewhere. Seas 6 to 8 ft. Bahamas N of 22N .THIS AFTERNOON...E winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...E winds 10 to 15 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 4 ft. .SUN...E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .MON...E winds 10 to 15 kt. Seas 3 to 4 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .THIS AFTERNOON...E winds 10 to 15 kt. Seas 5 to 7 ft. .TONIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .FRI...E winds 10 to 20 kt. Seas 7 to 8 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. .SUN...E winds 10 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .MON...NE winds 10 to 15 kt W of 70W, and NE less than 10 kt elsewhere. Seas 5 to 6 ft. ATLC waters S of 22N W of 65W .THIS AFTERNOON...E winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...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...E winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 20 kt. Seas 6 to 8 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...E winds 10 to 20 kt. Seas 6 to 8 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .MON...E winds 10 to 15 kt. Seas 4 to 6 ft. ATLC waters from 19N to 22N between 55W and 65W ...TROPICAL STORM WARNING... .THIS AFTERNOON...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 30 to 40 kt. Seas 9 to 14 ft. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. E winds 30 to 40 kt. Seas 9 to 14 ft. .FRI...TROPICAL STORM CONDITIONS POSSIBLE. E winds 30 to 40 kt, diminishing to 20 to 30 kt in the afternoon. Seas 8 to 13 ft. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 20 to 30 kt. Seas 9 to 12 ft. .SAT...NE winds 15 to 25 kt. Seas 9 to 11 ft. .SAT NIGHT...NE winds 15 to 25 kt. Seas 9 to 10 ft. .SUN...NE winds 10 to 20 kt. Seas 8 to 11 ft. .SUN NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. .MON...E winds 15 to 25 kt. Seas 7 to 9 ft.