000 FZNT32 KNHC 090903 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 403 AM EST Sat Dec 9 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 from near Tampa Bay, Florida to the NE tip of the Yucatan Peninsula will move E of the area later this morning. Gale force winds in the SW Gulf will diminish around sunrise, while fresh to strong NW winds elsewhere behind the front diminish from the NW to SE through Sat night. A ridge will extend from SE Texas to the Straits of Florida on Mon. Another cold front will clip the eastern Gulf Tue with new ridging building in the wake of the front through Wed night. Gulf of Mexico N of 26N W of 87W .TODAY...NW winds 15 to 25 kt. Seas 6 to 9 ft. .TONIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...N winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...N winds 10 kt. Seas 3 to 4 ft. .MON...N winds 10 kt in the morning, becoming variable winds less than 10 kt. Seas 2 ft or less. .MON NIGHT...W winds less than 10 kt. Seas 2 ft or less. .TUE...NW winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...N winds 15 to 20 kt. Seas 4 to 6 ft. .WED...NE winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...Variable winds less than 10 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. Gulf of Mexico from 22N to 26N W of 87W ...GALE WARNING... .TODAY...NW winds 20 to 30 kt, except 25 to 35 kt E of 94W before sunrise. Seas 9 to 14 ft. .TONIGHT...N winds 10 to 20 kt. Seas 7 to 10 ft. .SUN...N winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 3 to 5 ft. .MON...N winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...NE winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .TUE...N winds less than 10 kt. Seas 2 ft or less, building to 3 ft in the afternoon. .TUE NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .WED...N winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 5 ft. .WED NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE WARNING... .TODAY...NW winds 20 to 30 kt, except 25 to 35 kt in the morning. Seas 11 to 19 ft. .TONIGHT...N winds 10 to 20 kt. Seas 7 to 10 ft. .SUN...N winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .MON...N winds 10 to 15 kt, shifting to NE in the afternoon. Seas 4 to 6 ft. .MON NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. .TUE...N winds less than 10 kt. Seas 3 ft. .TUE NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. .WED...N winds 10 to 15 kt, shifting to NE in the afternoon. Seas 3 to 4 ft. .WED NIGHT...E winds less than 10 kt. Seas 3 ft. Gulf of Mexico E of 87W .TODAY...NW winds 20 to 30 kt. Seas 9 to 14 ft. .TONIGHT...N winds 15 to 25 kt. Seas 8 to 13 ft, subsiding to 7 to 10 ft after midnight. .SUN...N winds 10 to 20 kt. Seas 6 to 9 ft. .SUN NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. .MON...N winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...NW winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. .WED...N winds 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...NE winds less than 10 kt. Seas 3 to 5 ft.