489 FZNT32 KNHC 172021 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 321 PM EST Wed Jan 17 2024 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...High pressure dominates the Gulf waters producing moderate to fresh N to NE winds, except S of 24N where fresh to strong NW to N winds prevail. The high pressure will move eastward towards the Carolinas by tonight. As a result, winds will veer to the E and SE with improving marine conditions. The next cold front will enter the NW Gulf by late Thu, reaching from the Florida Big Bend to near Tampico, Mexico by Fri morning, and the far SE Gulf by Fri night into Sat morning. Gale-force winds and building seas are expected over the SW Gulf, in the wake of the front, Fri night into Sat morning. Strong high pressure will follow the front, keeping winds in the fresh to strong speeds over most of the Gulf waters through Mon. Gulf of Mexico N of 26N W of 87W .TONIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. .THU...S winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...SW winds 10 to 15 kt, shifting to NW after midnight. Seas 3 to 4 ft. .FRI...N winds 15 to 25 kt. Seas 4 to 6 ft. .FRI NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. .SAT...NE winds 15 to 20 kt. Seas 7 to 8 ft. .SAT NIGHT...NE winds 15 to 20 kt. Seas 6 to 8 ft. .SUN...E winds 15 to 20 kt. Seas 6 to 8 ft. .SUN NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. .MON...SE winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...SE winds 15 to 25 kt. Seas 7 to 10 ft. Gulf of Mexico from 22N to 26N W of 87W .TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .THU...SE winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. .FRI...N winds 10 to 15 kt, increasing to 15 to 25 kt in the afternoon. Seas 4 to 6 ft. .FRI NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. .SAT...NE winds 10 to 20 kt. Seas 7 to 9 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 8 to 9 ft. .SUN...E winds 15 to 25 kt. Seas 8 to 9 ft. .SUN NIGHT...E winds 15 to 25 kt. Seas 7 to 9 ft. .MON...SE winds 15 to 25 kt. Seas 7 to 9 ft. .MON NIGHT...SE winds 10 to 20 kt. Seas 7 to 9 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE CONDITIONS POSSIBLE FRI NIGHT INTO SAT... .TONIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .THU...Within 60 nm of coast of Veracruz, NW winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Elsewhere, SE winds 10 to 15 kt, shifting to S in the afternoon. Seas 4 to 6 ft. .THU NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. .FRI...Within 60 nm of coast of Veracruz, NW winds less than 10 kt, increasing to 10 to 20 kt in the afternoon. Elsewhere, N winds less than 10 kt. Seas 3 ft. .FRI NIGHT...W of 94W NW to N winds 25 to 30 kt. E of 94W N winds 15 to 25 kt. Seas 4 to 6 ft. .SAT...W OF 94W N winds 25 to 30 kt. E OF 94W NE winds 15 to 25 kt. Seas 6 to 8 ft. .SAT NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. .SUN...NE winds 15 to 25 kt. Seas 7 to 10 ft. .SUN NIGHT...E winds 15 to 25 kt. Seas 7 to 10 ft. .MON...E winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. Gulf of Mexico E of 87W .TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .THU...SE winds less than 10 kt. Seas 3 to 5 ft. .THU NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft. .FRI...S winds less than 10 kt, becoming NW 10 to 20 kt in the afternoon. Seas 2 ft or less, building to 3 to 5 ft in the afternoon. .FRI NIGHT...N winds 15 to 25 kt. Seas 5 to 7 ft. .SAT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .SAT NIGHT...NE winds 20 kt. Seas 6 to 9 ft. .SUN...NE winds 15 to 20 kt. Seas 6 to 9 ft. .SUN NIGHT...E winds 15 to 20 kt. Seas 6 to 9 ft. .MON...E winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...E winds 15 to 25 kt. Seas 7 to 10 ft.