000 FZNT32 KNHC 182036 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 336 PM EST Thu Nov 18 2021 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...Strong winds and rough seas follow a cold front moving into the northwest Gulf this afternoon. The front will continue to move across the northern and western Gulf through Fri, reaching gale force off Veracruz, Mexico. The front will stall from near Naples, Florida, to the Bay of Campeche this weekend, before dissipating. Looking ahead, another front will move into the northwest Gulf early Mon, and move south of the basin Tue, followed by high pressure building over the northern Gulf. Gulf of Mexico N of 26N W of 87W .TONIGHT...NE winds 15 to 25 kt. Seas 5 to 7 ft. .FRI...NE winds 10 to 20 kt. Seas 6 to 8 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .MON...N winds 15 to 25 kt. Seas 4 to 6 ft. .MON NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. .TUE...NE winds 15 to 20 kt. Seas 6 to 8 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. Gulf of Mexico from 22N to 26N W of 87W .TONIGHT...W of 96W N winds 25 to 30 kt. Seas 6 to 8 ft. E of 96W N to NE winds 20 to 25 kt. Seas 5 to 7 ft. .FRI...W of 96W N to NE winds 20 to 25 kt. Seas 6 to 9 ft. E of 96W N to NE winds 15 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 4 to 6 ft. .SUN NIGHT...NE winds less than 10 kt. Seas 3 to 5 ft. .MON...N winds less than 10 kt, increasing to 10 to 20 kt in the afternoon. Seas 3 to 5 ft. .MON NIGHT...NE winds 15 to 25 kt. Seas 6 to 8 ft. .TUE...NE winds 15 to 25 kt. Seas 6 to 9 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE WARNING... .TONIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...S of 21N W of 95W NW to N winds 30 to 35 kt. Seas 7 to 11 ft. Elsewhere, N winds 20 to 30 kt. Seas 5 to 7 ft. Scattered tstms. .FRI NIGHT...S of 21N W of 95W NW to N winds 20 to 30 kt. Seas 9 to 13 ft. Elsewhere N to NE winds 15 to 20 kt. Seas 6 to 9 ft in N to NE swell. Scattered showers and isolated tstms. .SAT...Within 60 nm of coast of Veracruz, NW winds 10 to 20 kt. Elsewhere, NE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 4 to 6 ft. .SAT NIGHT...NE winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 4 to 6 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...NE winds less than 10 kt. Seas 3 to 4 ft. .MON...N winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 3 to 4 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...NE winds 10 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. Gulf of Mexico E of 87W .TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...NE winds 10 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...NE 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 15 kt. Seas 4 to 6 ft. .SUN NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. .MON...N winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 ft or less, building to 3 to 4 ft in the afternoon. .MON NIGHT...N winds 15 to 25 kt. Seas 5 to 7 ft. .TUE...N winds 15 to 25 kt. Seas 6 to 9 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft.