342 FZNT32 KNHC 170308 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1008 PM EST Sat Dec 16 2023 Marine Weather HF Voice Broadcast for the Gulf of Mexico 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 the Gulf of Mexico .SYNOPSIS...A 1004 mb low pressure currently near 27N85.5W will continue to strengthen as it moves NE tonight and into Florida near the Big Bend overnight. This will produce additional gales in the NE Gulf tonight, to the N and then to the NW of the low. Thunderstorms in association with this low will provide locally higher winds and seas into Sun morning over the eastern Gulf of Mexico. A cold front will trail from the low, moving SE of the Gulf and into the NW Caribbean Sun morning. Strong north winds will continue behind this front in the northern and western Gulf into Sun. High pressure will then settle in over the area through early next week allowing for marine conditions to gradually improve. Gulf of Mexico N of 26N W of 87W .TONIGHT...N winds 15 to 25 kt. Seas 8 to 13 ft. .SUN...NW winds 15 to 25 kt. Seas 8 to 11 ft. .SUN NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. .MON...N winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...NE winds 10 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED...E winds 15 kt. Seas 4 to 5 ft. .WED NIGHT...E winds 15 kt. Seas 4 to 5 ft. .THU...E winds 15 kt. Seas 4 to 5 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. Gulf of Mexico from 22N to 26N W of 87W .TONIGHT...NW winds 15 to 25 kt. Seas 8 to 13 ft. .SUN...NW winds 15 to 25 kt. Seas 8 to 11 ft. .SUN NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. .MON...N winds 10 to 15 kt. Seas 5 to 7 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...NE winds 10 to 15 kt, shifting to E in the afternoon. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED...E winds 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU...E winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. SW Gulf of Mexico S of 22N W of 87W .TONIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft. .SUN...Within 60 nm of coast of Veracruz, NW winds 10 to 20 kt. Elsewhere, NW winds 15 to 25 kt, diminishing to 10 to 15 kt in the afternoon. Seas 6 to 9 ft. .SUN NIGHT...Within 60 nm of coast of Veracruz, N winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Elsewhere, N winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 5 to 7 ft. .MON...N winds less than 10 kt. Seas 4 to 6 ft. .MON NIGHT...N winds less than 10 kt. Seas 3 to 5 ft. .TUE...NE winds less than 10 kt. Seas 3 to 4 ft. .TUE NIGHT...NE winds less than 10 kt, shifting to E after midnight. Seas 3 to 4 ft. .WED...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 4 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 4 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Gulf of Mexico E of 87W ...GALE WARNING... .TONIGHT...S to SW winds 20 to 30 kt, shifting to NW 25 to 35 kt N of 26N after midnight, and 20 to 30 kt S of 26N. Seas 8 to 15 ft. .SUN...NW winds 15 to 25 kt. Seas 8 to 11 ft. .SUN NIGHT...NW winds 15 to 25 kt. Seas 8 to 10 ft. .MON...NW winds 15 to 20 kt. Seas 6 to 9 ft. .MON NIGHT...N winds 15 to 20 kt. Seas 5 to 7 ft. .TUE...NE winds 15 to 20 kt. Seas 5 to 6 ft. .TUE NIGHT...NE winds 15 to 20 kt. Seas 5 to 6 ft. .WED...E winds 15 to 20 kt. Seas 5 to 6 ft. .WED NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .THU...E winds 15 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.