991 FZNT32 KNHC 090916 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 516 AM EDT Sun Mar 9 2025 Marine Weather HF Voice Broadcast for the Gulf of America 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...Moderate to fresh southerly winds will continue across the central Gulf through midday today, ahead of a cold moving across the northwestern Gulf early this morning. The front will move southeastward across the entire Gulf through Mon evening. High pressure building southward behind the front will force fresh to strong NW to N winds and rough seas basin-wide as the front sweeps across the Gulf. Expect strong winds with occasional gusts to gale-force this morning across the Texas and NE Mexico offshore waters. NW winds will quickly increase to gale- force offshore of Veracruz late Sun morning, then diminish by Sun evening. Winds will gradually diminish from W to E Mon through Mon night as the front exits the Gulf. High pressure will slide eastward across the northern Gulf Tue through Thu. Gulf of America N of 26N W of 87W .TODAY...W winds 15 to 25 kt. Seas 6 to 9 ft. .TONIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft. .MON...NW winds 15 to 25 kt. Seas 7 to 10 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .TUE...SE winds less than 10 kt. Seas 3 to 5 ft. .TUE NIGHT...S winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 4 ft. .WED...S winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. .THU...SW winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. Gulf of America from 22N to 26N W of 87W .TODAY...SE winds 15 to 25 kt, shifting to NW in the afternoon. Seas 6 to 9 ft. .TONIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft. .MON...NW winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .TUE...SE winds less than 10 kt. Seas 4 to 6 ft. .TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .WED...SE winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. SW Gulf of America S of 22N W of 87W ...GALE WARNING... .TODAY...Within 60 nm of coast of Veracruz, NW winds increasing to 25 to 35 kt, seas 4 to 6 ft, building to 7 to 11 ft in the afternoon. Elsewhere, SE winds 10 to 15 kt, shifting to W 10 to 20 kt in the afternoon,Seas 4 to 6 ft. .TONIGHT...N winds 20 to 30 kt within 60 nm of coast of Veracruz, and N 15 to 25 kt elsewhere. Seas 7 to 10 ft within 60 nm of coast of Veracruz, and 6 to 9 ft elsewhere. .MON...N winds 10 to 20 kt. Seas 6 to 9 ft. .MON NIGHT...Within 60 nm of coast of Veracruz, E winds less than 10 kt. Elsewhere, N winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 6 to 8 ft. .TUE...Variable winds less than 10 kt, becoming E less than 10 kt in the afternoon. Seas 4 to 6 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .WED...E winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .THU...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 4 ft. Gulf of America E of 87W .TODAY...S winds 10 to 20 kt. Seas 3 to 5 ft. .TONIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. .MON...W winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...NW winds 15 to 25 kt. Seas 8 to 11 ft. .TUE...N winds 10 to 15 kt. Seas 7 to 10 ft, subsiding to 5 to 7 ft in the afternoon. .TUE NIGHT...NE winds less than 10 kt. Seas 4 to 6 ft. .WED...E winds less than 10 kt. Seas 3 to 5 ft. .WED NIGHT...SE winds less than 10 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .THU...S winds 10 to 15 kt. Seas 3 ft. .THU NIGHT...SE winds less than 10 kt. Seas 3 ft.