000 FZNT32 KNHC 070308 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1008 PM EST Wed Dec 6 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 strong cold front extends from the Florida Big Bend to a 1015 mb low pressure near 25N94W with cold front S to 20N97W. The low will move E to 27N87W late Thu, then move E of the gulf on Fri dragging the front S of the area on Fri night. Strong to gale force winds and rough seas are expected in the wake of the front. Gulf of Mexico N of 26N W of 87W ...GALE WARNING... .TONIGHT...NE winds 25 to 35 kt. Seas 10 to 11 ft in NE swell. .THU...N to NE winds 30 to 40 kt. Seas 10 to 15 ft in NE swell. .THU NIGHT...N to NE winds 25 to 30 kt. Seas 12 to 16 ft in NE swell. .FRI...NW to N winds 20 to 30 kt. Seas 10 to 15 ft in NE swell. .FRI NIGHT...NW winds 20 to 25 kt. Seas 7 to 10 ft in NW to N swell. .SAT...NW winds 15 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...NW to N winds 15 to 20 kt. Seas 4 to 5 ft. .SUN...N to NE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...N to NE winds 10 to 15 kt. Seas 3 to 4 ft. .MON...N to NE winds 5 to 10 kt, shifting to SW to W in the afternoon. Seas 2 ft or less. .MON NIGHT...W winds 5 to 10 kt. Seas 2 ft or less. Gulf of Mexico from 22N to 26N W of 87W ...GALE WARNING... ...GALE CONDITIONS POSSIBLE... .TONIGHT...NE winds 25 to 30 kt with frequent gusts to gale force. Seas 6 to 9 ft. .THU...N to NE winds 25 to 35 kt W of 90W, and NE 20 to 30 kt elsewhere. Seas 8 to 13 ft in NE swell. .THU NIGHT...N to NE winds 20 to 30 kt. Seas 10 to 15 ft in NE swell. .FRI...N winds 20 to 30 kt. Seas 10 to 15 ft in N to NE swell. .FRI NIGHT...NW to N winds 20 to 25 kt. Seas 7 to 10 ft in N swell. .SAT...NW winds 15 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...NW winds 15 kt. Seas 4 to 5 ft. .SUN...N winds 10 to 15 kt. Seas 4 to 5 ft. .SUN NIGHT...N to NE winds 10 to 15 kt. Seas 3 to 5 ft. .MON...N to NE winds 5 to 10 kt, shifting to NW in the afternoon. Seas 3 ft in the morning, becoming 2 ft or less. .MON NIGHT...W to NW winds 10 to 15 kt. Seas 2 ft or less. SW Gulf of Mexico S of 22N W of 87W ...GALE WARNING... ...GALE CONDITIONS POSSIBLE... .TONIGHT...N winds 20 to 25 kt. Seas 6 to 9 ft. .THU...N winds 25 to 30 kt. Seas 8 to 13 ft in N to NE swell. .THU NIGHT...N winds 25 to 35 kt. Seas 11 to 16 ft in N to NE swell. Scattered showers and isolated thunderstorms. .FRI...NW to N winds 25 to 35 kt. Seas 14 to 19 ft in N to NE swell. Scattered showers and isolated thunderstorms. .FRI NIGHT...NW to N winds 25 to 35 kt. Seas 13 to 18 ft in N to NE swell, subsiding to 9 to 14 ft in swell late. .SAT...NW winds 15 to 20 kt. Seas 7 to 10 ft in N to NE swell. .SAT NIGHT...NW to N winds 15 kt. Seas 5 to 7 ft. .SUN...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. .MON...N to NE winds 5 to 10 kt. Seas 3 ft. .MON NIGHT...NE winds 5 to 10 kt, shifting to SE late. Seas 3 ft in the evening, becoming 2 ft or less. Gulf of Mexico E of 87W ...GALE CONDITIONS POSSIBLE... .TONIGHT...E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 5 ft. .THU...E winds 10 to 15 kt, shifting to SE in the afternoon. Seas 4 to 6 ft. .THU NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...S winds 10 to 15 kt, shifting to SW 15 to 25 kt in the afternoon. Seas 6 to 9 ft. .FRI NIGHT...SW to W winds 25 to 35 kt, shifting to NW to N late. Seas 8 to 13 ft in NW swell. .SAT...NW to N winds 20 to 25 kt. Seas 10 to 15 ft in NW to N swell. .SAT NIGHT...N winds 15 to 20 kt. Seas 7 to 10 ft in NW to N swell. .SUN...N winds 10 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...N to NE winds 15 kt. Seas 5 ft. .MON...N to NE winds 10 to 15 kt. Seas 4 to 5 ft. .MON NIGHT...N to NE winds 10 to 15 kt. Seas 3 to 4 ft.