000 FZNT32 KNHC 180836 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 336 AM 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...A cold front moving into coastal Texas will enter the northwest Gulf today. Strong winds and rough seas will follow the front over the western and portions of the northern Gulf, reaching gale force off Veracruz Fri. 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 reach from southwest Florida to the southwest Gulf by late Mon night. Gulf of Mexico N of 26N W of 87W .TODAY...NE winds less than 10 kt, increasing to 10 to 20 kt in the afternoon. Seas 3 to 4 ft. .TONIGHT...NE winds 15 to 25 kt. Seas 5 to 7 ft. .FRI...NE winds 15 to 25 kt. Seas 6 to 9 ft. .FRI NIGHT...NE 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 3 to 5 ft. .SUN...E winds less than 10 kt. Seas 3 to 4 ft. .SUN NIGHT...E winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Seas 3 to 4 ft. .MON...N winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. Gulf of Mexico from 22N to 26N W of 87W .TODAY...E winds less than 10 kt, shifting to NE in the afternoon. Seas 3 to 4 ft. .TONIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...NE winds 10 to 20 kt. Seas 6 to 8 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...NE 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 3 to 5 ft. .SUN NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. .MON...N winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE WARNING... .TODAY...NE winds less than 10 kt. Seas 2 ft or less. .TONIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...NW winds 15 to 25 kt within 60 nm of coast of Veracruz, and NE 10 to 15 kt elsewhere. Seas 6 to 9 ft within 60 nm of coast of Veracruz, and 3 to 5 ft elsewhere. .FRI NIGHT...NW winds 15 to 25 kt within 60 nm of coast of Veracruz, and NE 10 to 20 kt elsewhere. Seas 8 to 13 ft within 60 nm of coast of Veracruz, and 3 to 5 ft elsewhere. .SAT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...NE winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 3 to 5 ft. .SUN...NE winds less than 10 kt. Seas 3 to 4 ft. .SUN NIGHT...NE winds less than 10 kt. Seas 3 ft. .MON...NE winds less than 10 kt, shifting to N in the afternoon. Seas 3 to 4 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. Gulf of Mexico E of 87W .TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...NE winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .SAT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 15 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 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft.