000 FZNT32 KNHC 191524 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1024 AM EST Sun Nov 19 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 dissipating cold front extends from SW Florida to near 24N93W. High pressure will build in its wake, with mainly gentle N winds over the basin today becoming E by tonight. Southerly return flow will increase to fresh in the western Gulf by late tonight. The next cold front will move off the Texas coast Mon night, with gales expected to develop over the west- central and SW Gulf Tue through Wed. Seas are forecast to build to 14 to 16 ft over the SW Gulf by Tue night into Wed morning. Gulf of Mexico N of 26N W of 87W .TODAY...SE winds less than 10 kt. Seas 2 ft or less. .TONIGHT...S winds 10 to 15 kt. Seas 2 ft or less. .MON...S winds 10 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...NW winds 15 to 25 kt. Seas 5 to 7 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .WED...N winds 10 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .THU...NE winds 10 kt. Seas 3 to 5 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. Gulf of Mexico from 22N to 26N W of 87W ...GALE CONDITIONS POSSIBLE W OF 94W... .TODAY...Variable winds less than 10 kt, becoming SE less than 10 kt in the afternoon. Seas 3 ft. .TONIGHT...SE winds 10 to 20 kt. Seas 3 to 4 ft. .MON...SE winds 10 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...W of 94W N to NE winds 25 to 30 kt, increasing to 30 to 35 kt in the afternoon. Seas 5 to 7 ft, building to 8 to 11 ft. Elsewhere SE winds 10 to 20 kt, becoming E 20 to 30 kt in the afternoon. Seas 5 to 7 ft. .TUE NIGHT...N winds 20 to 30 kt. Seas 6 to 9 ft, building to 8 to 12 ft. .WED...N winds 10 to 20 kt. Seas 6 to 8 ft. .WED NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .THU...NE winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE CONDITIONS POSSIBLE... .TODAY...Variable winds less than 10 kt, becoming S less than 10 kt in the afternoon. Seas 2 ft or less. .TONIGHT...SE winds 10 to 20 kt. Seas 2 ft or less, building to 3 to 4 ft after midnight. .MON...SE winds 10 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...Within 60 nm of coast of Veracruz, SE winds 10 to 15 kt, shifting to S after midnight. Elsewhere, SE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...SE winds 10 to 15 kt, shifting to E 15 to 25 kt in the afternoon. Seas 3 to 4 ft, building to 5 to 7 ft in the afternoon. .TUE NIGHT...N winds 20 to 30 kt. Seas 7 to 10 ft. .WED...N winds 15 to 25 kt. Seas 7 to 10 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. .THU...NW winds 10 to 20 kt. Seas 6 to 8 ft. .THU NIGHT...W winds less than 10 kt. Seas 4 to 6 ft. Gulf of Mexico E of 87W .TODAY...N winds less than 10 kt. Seas 3 to 4 ft. .TONIGHT...E winds less than 10 kt. Seas 2 ft or less. .MON...SE winds 10 to 15 kt. Seas 2 ft or less. .MON NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...SE winds 10 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED...N winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. .THU...NE winds less than 10 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft.