000 FZNT31 KNHC 230738 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 238 AM EST Thu Jan 23 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...A N to S oriented cold front that extends from the Dominican Republic into the central Caribbean early this morning will stall later today and dissipate tonight. Fresh N winds are expected today across the western Caribbean, behind the front. Fri through early next week, benign marine conditions will prevail as a weak pressure gradient dominates the area. NW Caribbean W of 85W .TODAY...E winds less than 10 kt. Seas 3 to 5 ft. .TONIGHT...E winds less than 10 kt. Seas 3 to 4 ft. .FRI...N winds less than 10 kt. Seas 3 ft. .FRI NIGHT...NE winds less than 10 kt. Seas 3 ft. .SAT...NE winds less than 10 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .SAT NIGHT...E winds less than 10 kt. Seas 2 ft or less. .SUN...SE winds less than 10 kt. Seas 2 ft or less. .SUN NIGHT...SE winds less than 10 kt. Seas 3 ft. .MON...SW winds less than 10 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .MON NIGHT...SW winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Seas 2 ft or less. Caribbean N of 15N between 72W and 85W .TODAY...S of 18N, N winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Elsewhere, NE winds less than 10 kt. Seas 3 to 5 ft. .TONIGHT...N winds less than 10 kt. Seas 3 ft. .FRI...N winds less than 10 kt. Seas 2 ft or less. .FRI NIGHT...S of 18N, N winds 10 to 15 kt, shifting to NE after midnight. Elsewhere, NE winds less than 10 kt. Seas 2 ft or less. .SAT...NE winds less than 10 kt. Seas 2 ft or less. .SAT NIGHT...NE winds less than 10 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 in the evening, becoming variable winds less than 10 kt. Seas 2 ft or less. .MON...S winds less than 10 kt. Seas 2 ft or less. .MON NIGHT...SW winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Seas 2 ft or less. Caribbean from 11N to 15N W of 72W .TODAY...Variable winds less than 10 kt within 90 nm of coast of Colombia, and N 10 to 15 kt elsewhere. Seas 3 to 4 ft within 90 nm of coast of Colombia, and 4 to 6 ft elsewhere. .TONIGHT...N winds less than 10 kt. Seas 3 to 5 ft. .FRI...N winds less than 10 kt. Seas 3 to 4 ft. .FRI NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...NE winds less than 10 kt. Seas 3 ft. .SAT NIGHT...NE winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 3 to 4 ft. .SUN...NE winds less than 10 kt. Seas 3 to 4 ft. .SUN NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. .MON...E winds less than 10 kt. Seas 3 to 4 ft in the morning, subsiding to 2 ft or less. .MON NIGHT...NE winds less than 10 kt. Seas 2 ft or less, building to 3 ft after midnight. SW Caribbean S of 11N .TODAY...N winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...N winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...N winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...N winds 10 to 15 kt. Seas 3 ft. .SUN...N winds less than 10 kt. Seas 3 ft. .SUN NIGHT...N winds less than 10 kt. Seas 3 ft. .MON...N winds less than 10 kt. Seas 3 ft. .MON NIGHT...NE winds less than 10 kt. Seas 2 ft or less. Caribbean between 64W and 72W .TODAY...SE winds less than 10 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 4 ft elsewhere. .TONIGHT...NE winds 10 to 15 kt Gulf of Venezuela, and E less than 10 kt elsewhere. Seas 3 to 4 ft. .FRI...NE winds 10 to 15 kt Gulf of Venezuela, and E less than 10 kt elsewhere. Seas 3 to 4 ft. .FRI NIGHT...NE winds 10 to 15 kt Gulf of Venezuela, and E less than 10 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .SAT...E winds less than 10 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 3 to 5 ft. .SUN...E winds less than 10 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. .MON...SE winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .TODAY...SE winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...SE winds less than 10 kt. Seas 3 to 5 ft. .FRI...SE winds less than 10 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds less than 10 kt. Seas 5 to 7 ft. .SAT...SE winds less than 10 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds less than 10 kt. Seas 5 to 7 ft. .SUN...SE winds less than 10 kt. Seas 5 to 7 ft. .SUN NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. .MON...SE winds less than 10 kt. Seas 4 to 6 ft. .MON NIGHT...SE winds less than 10 kt. Seas 4 to 6 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TODAY...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 5 to 7 ft. .TONIGHT...E winds 10 to 15 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 3 to 5 ft. .SAT...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 4 to 6 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .SUN...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 5 to 7 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .MON...E winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...Low pressure of 1005 mb E of the Bahamas early this morning will move NE toward Bermuda by this evening, then away from the region Fri. Gales to the N and W of the low will prevail through Fri morning before N winds begin to diminish. Very large seas from the winds and swell generated by the winds will propagate across much of the SW N Atlantic through Fri, then slowly subside this weekend. A cold front will move off the SE U.S. coast Sat morning, then reach a Bermuda to central Bahamas to western Cuba line by Sun. This front should pass through at least northern portions of the area into Mon. ATLC waters from 27N to 31N W of 77W .TODAY...E winds 15 to 20 kt. Seas 10 to 14 ft. .TONIGHT...E winds 10 to 20 kt. Seas 9 to 11 ft. .FRI...SE winds 10 to 15 kt. Seas 8 to 9 ft. .FRI NIGHT...S winds 10 to 15 kt. Seas 8 to 10 ft. .SAT...NW winds 10 to 15 kt. Seas 8 to 10 ft. .SAT NIGHT...NW winds 10 to 15 kt. Seas 8 to 9 ft. .SUN...NW winds 10 to 15 kt. Seas 6 to 8 ft. .SUN NIGHT...NW winds less than 10 kt. Seas 6 to 7 ft. .MON...NW winds 10 kt. Seas 5 to 6 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 5 ft. ATLC waters from 27N to 31N between 65W and 77W ...GALE WARNING... .TODAY...NE winds 25 to 35 kt. W of 70W, seas 14 to 19 ft, subsiding to 12 to 16 ft in the afternoon. Elsewhere, seas 14 to 19 ft. .TONIGHT...NE winds 15 to 25 kt. Seas 10 to 14 ft W of 70W, and 14 to 19 ft elsewhere. .FRI...NE winds 10 to 15 kt. Seas 9 to 12 ft W of 70W, and 11 to 16 ft elsewhere. .FRI NIGHT...NE winds 10 to 15 kt. Seas 9 to 12 ft. .SAT...W winds less than 10 kt. Seas 8 to 10 ft. .SAT NIGHT...W winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 7 to 9 ft. .SUN...W winds 10 to 15 kt. Seas 7 to 8 ft. .SUN NIGHT...W winds 10 to 15 kt. Seas 6 to 8 ft. .MON...W winds 10 to 15 kt. Seas 6 to 8 ft. .MON NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft. Bahamas N of 22N .TODAY...NE winds 10 to 20 kt. Seas 7 to 10 ft. .TONIGHT...E winds 10 to 15 kt. Seas 6 to 9 ft. .FRI...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 5 to 7 ft. .FRI NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. .SAT...Variable winds less than 10 kt. Seas 4 to 6 ft. .SAT NIGHT...NE winds less than 10 kt. Seas 3 to 5 ft. .SUN...NE winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 3 to 5 ft. .SUN NIGHT...SE winds less than 10 kt. Seas 3 to 5 ft. .MON...SW winds less than 10 kt. Seas 3 to 5 ft. .MON NIGHT...NW winds less than 10 kt. Seas 3 to 5 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .TODAY...NE winds 15 to 25 kt W of 70W, and NW 10 to 20 kt elsewhere. Seas 10 to 15 ft W of 70W, and 8 to 13 ft elsewhere. .TONIGHT...NE winds 10 to 20 kt. Seas 8 to 13 ft. .FRI...NE winds 10 to 15 kt. Seas 9 to 12 ft. .FRI NIGHT...NE winds less than 10 kt. Seas 9 to 10 ft. .SAT...NE winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 8 to 9 ft. .SAT NIGHT...N winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Seas 7 ft. .SUN...Variable winds less than 10 kt. Seas 6 to 7 ft. .SUN NIGHT...Variable winds less than 10 kt. Seas 6 to 7 ft. .MON...Variable winds less than 10 kt, becoming SW less than 10 kt in the afternoon. Seas 6 ft. .MON NIGHT...SW winds 10 to 15 kt. Seas 6 ft. ATLC waters S of 22N W of 65W .TODAY...NW winds 10 to 15 kt. Seas 5 to 7 ft. .TONIGHT...N winds less than 10 kt. Seas 5 to 7 ft. .FRI...N winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 5 to 7 ft. .FRI NIGHT...NE winds less than 10 kt. Seas 5 to 7 ft. .SAT...Variable winds less than 10 kt, becoming NE less than 10 kt in the afternoon. Seas 5 to 7 ft. .SAT NIGHT...NE winds less than 10 kt. Seas 4 to 6 ft. .SUN...E winds less than 10 kt. Seas 4 to 6 ft. .SUN NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. .MON...SE winds less than 10 kt. Seas 3 to 5 ft. .MON NIGHT...SW winds less than 10 kt. Seas 4 to 6 ft. ATLC waters from 19N to 22N between 55W and 65W .TODAY...S winds 10 to 15 kt. Seas 5 to 6 ft. .TONIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...SW winds 10 to 15 kt. Seas 6 to 9 ft. .FRI NIGHT...SW winds less than 10 kt, shifting to N after midnight. Seas 6 to 9 ft. .SAT...SE winds less than 10 kt. Seas 6 to 8 ft. .SAT NIGHT...NE winds less than 10 kt. Seas 6 to 7 ft. .SUN...Variable winds less than 10 kt. Seas 5 to 6 ft. .SUN NIGHT...Variable winds less than 10 kt. Seas 5 to 6 ft. .MON...SE winds less than 10 kt. Seas 5 to 6 ft. .MON NIGHT...S winds less than 10 kt. Seas 5 to 6 ft.