000 FZNT32 KNHC 180848 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 348 AM EST Sat Nov 18 2017 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 will move into the NW waters tonight. The front will reach from the Florida Big Bend to Tampico, Mexico Sun morning, then stall and dissipate from south Florida to the Bay of Campeche Mon. Gale force winds are expected S of 25N along the coast of Mexico Sun and Sun night. Gulf of Mexico N of 26N W of 87W .TODAY...S winds 10 to 20 kt. Seas 3 to 5 ft. .TONIGHT...W winds 10 to 15 kt, becoming NW 20 to 30 kt after midnight. Seas 4 to 6 ft. .SUN...N winds 20 to 30 kt. Seas 7 to 10 ft. .SUN NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. .MON...E winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 10 kt. Seas 3 to 4 ft. .TUE...E winds less than 10 kt. Seas 3 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .WED...N winds 10 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 6 to 8 ft. Gulf of Mexico from 22N to 26N W of 87W ...GALE WARNING... .TODAY...S winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...S winds less than 10 kt, shifting to N after midnight. Seas 3 to 4 ft. .SUN...W of 94W N to NE winds 20 to 30 kt, except to 35 kt S of 25N W of 95W. Seas 7 to 8 ft. E of 94W N winds 15 to 25 kt. Seas 5 to 7 ft. .SUN NIGHT...NE winds 15 to 25 kt. Seas 6 to 8 ft. .MON...E winds 10 to 20 kt. Seas 6 to 8 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...E winds less than 10 kt. Seas 3 to 4 ft. .TUE NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. .WED...N winds 15 to 25 kt. Seas 4 to 6 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE WARNING.... .TODAY...SE winds less than 10 kt. Seas 2 to 3 ft. .TONIGHT...NE winds less than 10 kt. Seas 2 ft or less. .SUN...Within 60 nm of coast of Veracruz, N winds 10 to 20 kt, becoming NW 25 to 35 kt in the afternoon. Seas 3 to 4 ft, building to 6 to 8 ft in the afternoon. Elsewhere, N winds less than 10 kt. Seas 2 ft or less. .SUN NIGHT...Within 60 nm of coast of Veracruz, NW winds 25 to 35 kt. Elsewhere, N winds 10 to 15 kt. Seas 7 to 10 ft within 60 nm of coast of Veracruz, and 5 to 7 ft elsewhere. .MON...NE winds 10 to 15 kt. Seas 5 to 7 ft. .MON NIGHT...NE winds less than 10 kt. Seas 4 to 6 ft. .TUE...S winds less than 10 kt. Seas 3 to 4 ft. .TUE NIGHT...N winds less than 10 kt. Seas 3 ft. .WED...NW winds 10 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 6 to 8 ft. Gulf of Mexico E of 87W .TODAY...SE winds less than 10 kt. Seas 2 to 3 ft. .TONIGHT...SE winds less than 10 kt. Seas 2 to 3 ft. .SUN...NW winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .MON...NE winds 10 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...SE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. .WED...W winds less than 10 kt. Seas 3 ft. .WED NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft.