000 FZNT32 KNHC 120229 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 930 PM EST Thu Jan 11 2018 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 strong cold front across the NW waters from SW Louisiana to Tampico Mexico will rapidly shift across the basin through Fri night. Gale force winds are possible W of the front in the western Gulf through Fri. Reinforcing cold air will move through the eastern Gulf Sat. High pres will build behind the front this weekend. Gulf of Mexico N of 26N W of 87W ...GALE WARNING... .OVERNIGHT...W winds W 25 to 35 kt. Seas building to 8 to 11 ft. .FRI...NW winds 25 to 35 kt. Seas 9 to 14 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 7 to 10 ft. .SAT...N winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...NE winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .MON...E winds 10 kt. Seas 3 to 4 ft. .MON NIGHT...E winds 10 kt. Seas 2 ft or less. .TUE...NE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...NE winds 15 to 20 kt. Seas 5 to 7 ft. Gulf of Mexico from 22N to 26N W of 87W ...GALE WARNING... .OVERNIGHT...NW winds 25 to 35 kt. Seas building to 8 to 13 ft. .FRI...NW winds 25 to 35 kt. Seas 8 to 14 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 7 to 10 ft. .SAT...N winds 10 to 15 kt. Seas 6 to 8 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...NE winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .MON...E winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...NE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE WARNING... .OVERNIGHT...Within 60 nm of coast of Veracruz, N winds 25 to 35 kt. Elsewhere, N winds 10 to 20 kt. Seas 3 to 4 ft. .FRI...N winds 25 to 35 kt within 60 nm of coast of Veracruz, and NW 15 to 25 kt elsewhere. Seas 5 to 7 ft, building to 7 to 10 ft in the afternoon. .FRI NIGHT...N winds 10 to 20 kt. Seas 7 to 10 ft. .SAT...Within 60 nm of coast of Veracruz, N winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Elsewhere, N winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...NE winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .MON...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. Gulf of Mexico E of 87W .OVERNIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...W winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...NW winds 10 to 20 kt. Seas 6 to 9 ft. .SAT...N winds 10 to 20 kt. Seas 6 to 9 ft. .SAT NIGHT...N winds 15 to 20 kt. Seas 6 to 8 ft. .SUN...N winds 15 to 20 kt. Seas 6 to 8 ft. .SUN NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .MON...NE winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...NE winds 10 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...N winds 15 to 20 kt. Seas 5 to 7 ft.