139 FZNT32 KNHC 300309 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1009 PM EST Wed Dec 29 2021 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...Surface high pressure centered NE of the central Bahamas will remain nearly stationary through Sun and support moderate to locally fresh return flow across the central and western basin, increasing to fresh to strong Fri night as the pressure gradient increases ahead of a strong cold front forecast to come off the coast of Texas Sat evening. Strong to near gale force northerly winds will follow this front, with gale conditions affecting the NW and SW basin on Sun/Mon. The front is forecast to move east of the gulf Mon morning. Winds and seas associated with the front will gradually subside through Mon night. Gulf of Mexico N of 26N W of 87W ...GALE CONDITIONS POSSIBLE SUN... .TONIGHT...S winds 10 to 20 kt. Seas 5 to 6 ft. .THU...S winds 10 to 15 kt. Seas 5 ft. .THU NIGHT...S winds 10 to 15 kt. Seas 2 ft or less. .FRI...S winds 10 to 15 kt. Seas 2 ft or less. .FRI NIGHT...S winds 10 to 20 kt. Seas 5 ft. .SAT...S winds 15 to 25 kt. Seas 5 to 7 ft. .SAT NIGHT...SW winds 10 to 20 kt. Seas 6 to 8 ft. .SUN...NW winds 20 to 35 kt. Seas 8 to 11 ft. .SUN NIGHT...N winds 15 to 25 kt. Seas 8 to 11 ft. .MON...NE winds 10 to 20 kt. Seas 6 to 8 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. Gulf of Mexico from 22N to 26N W of 87W ...GALE CONDITIONS POSSIBLE SUN... .TONIGHT...SE winds 10 to 20 kt. Seas 5 to 6 ft. .THU...SE winds 10 to 15 kt. Seas 5 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. .FRI...SE winds 10 to 15 kt. Seas 2 ft or less, building to 5 ft in the afternoon. .FRI NIGHT...SE winds 10 to 20 kt. Seas 5 ft. .SAT...S winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...S winds 10 to 15 kt. Seas 5 to 6 ft. .SUN...N winds 20 to 35 kt. Seas 7 to 10 ft. .SUN NIGHT...N winds 15 to 25 kt. Seas 8 to 13 ft. .MON...NE winds 10 to 20 kt. Seas 7 to 10 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE CONDITIONS POSSIBLE SUN... .TONIGHT...Within 60 nm of coast of Veracruz, SE winds less than 10 kt, shifting to S after midnight. Elsewhere, SE winds 10 to 15 kt. Seas 2 ft or less. .THU...Within 60 nm of coast of Veracruz, S winds 10 to 15 kt, shifting to SE in the afternoon. Elsewhere, SE winds 10 to 15 kt. Seas 2 ft or less. .THU NIGHT...SE winds less than 10 kt within 60 nm of coast of Veracruz, and E 10 to 15 kt elsewhere. Seas 2 ft or less. .FRI...SE winds 10 to 15 kt. Seas 2 ft or less. .FRI NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. .SAT...SE winds 10 to 20 kt. Seas 5 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. .SUN...N winds 20 to 35 kt. Seas 5 to 7 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 8 to 11 ft. .MON...N winds 15 to 25 kt. Seas 8 to 11 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. Gulf of Mexico E of 87W .TONIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. .THU...SE winds 10 to 15 kt. Seas 2 ft or less. .THU NIGHT...SE winds 10 kt. Seas 2 ft or less. .FRI...SE winds 10 to 15 kt. Seas 2 ft or less. .FRI NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. .SAT...S winds 10 to 20 kt. Seas 5 ft. .SAT NIGHT...S winds 10 to 15 kt. Seas 5 to 6 ft. .SUN...SW winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...N winds 15 to 25 kt. Seas 6 to 8 ft. .MON...NE winds 15 to 20 kt. Seas 7 to 10 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft.