000 FZNT32 KNHC 110856 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 356 AM EST Tue Dec 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...High pres building will prevail across the basin through midweek. The next cold front will move into the NW Gulf Thu, quickly reaching the eastern Gulf late Thu night, then pushing SE of the basin Fri night. Strong winds will follow the front, possibly reaching gale force Thu night into Fri over the northwest Gulf. Gulf of Mexico N of 26N W of 87W ...GALE CONDITIONS POSSIBLE THU NIGHT AND FRI... .TODAY...NE winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .WED...SE winds 10 to 15 kt. Seas 3 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU...S winds 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...W winds 25 to 35 kt. Seas 5 to 7 ft, building to 8 to 11 ft after midnight. .FRI...W winds 25 to 35 kt. Seas 11 to 16 ft. .FRI NIGHT...NW winds 20 to 25 kt. Seas 9 to 14 ft. .SAT...NW winds 15 to 25 kt. Seas 7 to 10 ft. .SAT NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. Gulf of Mexico from 22N to 26N W of 87W ...GALE CONDITIONS POSSIBLE THU NIGHT AND FRI... .TODAY...NE winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED...SE winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .THU...S winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...SW winds 10 to 20 kt, becoming NW 25 to 35 kt behind front. Seas 3 to 5 ft, building to 6 to 8 ft after midnight. .FRI...NW winds 25 to 35 kt. Seas 8 to 11 ft, building to 9 to 14 ft in the afternoon. .FRI NIGHT...NW winds 15 to 25 kt. Seas 9 to 14 ft. .SAT...NW winds 10 to 20 kt. Seas 7 to 10 ft. .SAT NIGHT...N winds less than 10 kt. Seas 5 to 7 ft. SW Gulf of Mexico S of 22N W of 87W .TODAY...NE winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED...SE winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .THU...SE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 5 ft. .THU NIGHT...Variable winds less than 10 kt, becoming N 10 to 20 kt after midnight. Seas 2 ft or less, building to 3 ft after midnight. .FRI...N winds 20 to 30 kt. Seas 5 to 7 ft, building to 8 to 11 ft in the afternoon. .FRI NIGHT...NW winds 10 to 20 kt. Seas 8 to 13 ft. .SAT...NW winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 7 to 10 ft. .SAT NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. Gulf of Mexico E of 87W .TODAY...N winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .WED...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .THU...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...SW winds 15 to 25 kt. Seas 5 to 7 ft. .FRI NIGHT...W winds 15 to 25 kt. Seas 7 to 10 ft, building to 8 to 13 ft after midnight. .SAT...W winds 10 to 20 kt. Seas 9 to 12 ft. .SAT NIGHT...NW winds 10 to 15 kt. Seas 7 to 9 ft.