000 FZNT32 KNHC 110302 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1002 PM EST Wed Jan 10 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 weak trough in the central Gulf will dissipate tonight. A strong cold front will enter the NW waters Thu afternoon, rapidly shifting across the basin through the end of the week. Gale force winds are possible W of the front in the western Gulf Thu night through Fri morning. A reinforcing front will move through the eastern Gulf Sat. High pres will build in the wake of the fronts for the remainder of the weekend into early next week. Gulf of Mexico N of 26N W of 87W ...GALE WARNING... .TONIGHT...SE to S winds 15 to 20 kt. Seas 4 to 6 ft. .THU...S to SW winds 15 to 20 kt. Seas 4 to 5 ft. .THU NIGHT...NW winds 25 to 35 kt. Seas 5 to 8 ft, building to 9 to 14 ft in NW swell late. .FRI...NW to N winds 20 to 30 kt, except 25 to 35 kt early. Seas 10 to 15 ft in NW to N swell. .FRI NIGHT...N winds 15 to 20 kt. Seas 5 to 7 ft, subsiding to 3 to 5 ft late. .SAT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...N to NE winds 15 to 20 kt. Seas 3 to 4 ft. .SUN...NE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft. .MON...SE winds 15 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. Gulf of Mexico from 22N to 26N W of 87W ...GALE WARNING... .TONIGHT...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. .THU...S winds 15 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...W to NW winds 10 to 15 kt, becoming NW to N 25 to 35 kt behind front. Seas 3 to 5 ft, building to 7 to 10 ft behind front. .FRI...NW to N winds 20 to 30 kt, except 25 to 35 kt early. Seas 9 to 14 ft. .FRI NIGHT...N winds 15 to 20 kt. Seas 6 to 9 ft. .SAT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...NE winds 15 to 20 kt. Seas 3 to 5 ft. .SUN...NE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON...SE winds 15 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE WARNING... .TONIGHT...SE winds 15 to 20 kt. Seas 3 to 5 ft. .THU...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...Variable winds 5 to 10 kt, becoming NW to N 25 to 35 kt behind front. Seas 2 to 4 ft, building to 5 to 8 ft behind front. .FRI...NW to N winds 25 to 35 kt, diminishing to 20 to 30 kt in the afternoon. Seas 8 to 12 ft. .FRI NIGHT...NW to N winds 15 to 20 kt. Seas 7 to 10 ft. .SAT...N winds 5 to 10 kt. Seas 5 to 7 ft. .SAT NIGHT...N to NE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...N to NE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .MON...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 5 ft. Gulf of Mexico E of 87W .TONIGHT...E to SE winds 5 to 10 kt. Seas 3 ft. .THU...SE winds 5 to 10 kt. Seas 3 ft. .THU NIGHT...SE to S winds 5 to 10 kt. Seas 2 ft or less. .FRI...SW winds 15 to 20 kt, shifting to W to NW behind front. Seas 3 ft, building to 5 to 7 ft behind front. .FRI NIGHT...W to NW winds 15 to 20 kt. Seas 6 to 9 ft. .SAT...NW to N winds 10 to 15 kt. Seas 6 to 8 ft. .SAT NIGHT...N winds 20 kt. Seas 7 ft. .SUN...N winds 20 kt. Seas 7 to 8 ft. .SUN NIGHT...N to NE winds 20 to 25 kt. Seas 6 to 8 ft. .MON...NE winds 15 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...NE winds 15 to 20 kt. Seas 5 to 6 ft.