000 FZNT32 KNHC 311457 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1057 AM EDT Tue Oct 31 2023 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 extends from the Florida Big Bend to the E Bay of Campeche. Gale force winds and very rough seas are noted in the wake of the front. Winds may reach severe gale with seas building to 20 ft over the Bay of Campeche late today through Wed. The front will move southeast of the basin by Wed morning. Winds are forecast to diminish below gale force over the Bay of Campeche by Wed evening. Winds and seas will also begin to diminish across the NW Gulf on Wed, and across much of the basin on Thu. However, fresh to strong NE winds and rough seas will continue to affect the SE Gulf and the Straits of Florida through Fri before diminishing Sat. Gulf of Mexico N of 26N W of 87W .THIS AFTERNOON...N winds 15 to 25 kt. Seas 6 to 9 ft. .TONIGHT...N winds 20 to 25 kt. Seas 7 to 10 ft. .WED...NE winds 15 to 25 kt. Seas 8 to 11 ft. .WED NIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. .THU...E winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...E winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. Gulf of Mexico from 22N to 26N W of 87W ...GALE WARNING... .THIS AFTERNOON...N winds 20 to 35 kt. Seas 8 to 11 ft. .TONIGHT...N winds 20 to 30 kt. Seas 8 to 13 ft. .WED...N winds 20 to 30 kt. Seas 8 to 13 ft. .WED NIGHT...NE winds 15 to 25 kt. Seas 8 to 11 ft. .THU...NE winds 10 to 20 kt. Seas 6 to 9 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .FRI...NE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE WARNING... .THIS AFTERNOON...NW winds 25 to 35 kt within 60 nm of coast of Veracruz, and N 20 to 30 kt elsewhere. Seas 11 to 16 ft within 60 nm of coast of Veracruz, and 8 to 11 ft elsewhere. .TONIGHT...NW winds 30 to 40 kt within 60 nm of coast of Veracruz, and N 20 to 30 kt elsewhere. Seas 12 to 17 ft within 60 nm of coast of Veracruz, and 9 to 14 ft elsewhere. .WED...NW winds 30 to 40 kt within 60 nm of coast of Veracruz, and N 20 to 30 kt elsewhere. Seas 12 to 17 ft within 60 nm of coast of Veracruz, and 10 to 15 ft elsewhere. .WED NIGHT...NW winds 25 to 35 kt within 60 nm of coast of Veracruz, and NE 20 to 30 kt elsewhere. Seas 9 to 14 ft. .THU...NE winds 15 to 25 kt. Seas 8 to 11 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. .FRI...NE winds 10 to 15 kt. Seas 5 to 7 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .SAT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. Gulf of Mexico E of 87W .THIS AFTERNOON...NE winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...N winds 15 to 25 kt. Seas 4 to 6 ft. .WED...N winds 15 to 25 kt. Seas 7 to 10 ft. .WED NIGHT...NE winds 15 to 25 kt. Seas 8 to 11 ft. .THU...NE winds 15 to 25 kt. Seas 7 to 10 ft. .THU NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. .FRI...NE winds 15 to 25 kt. Seas 6 to 9 ft. .FRI NIGHT...NE winds 15 to 20 kt. Seas 6 to 9 ft. .SAT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft.