427 FZNT32 KNHC 100938 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 438 AM EST Sun Dec 10 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 strong cold front extends from SE Louisiana SW to 25N97W in NE Mexico. Strong to gale-force N to NW winds follow the front with rough seas to 9 ft, but rapidly building. The front will reach from Cedar Key, FL to Merida, Mexico in the NW Yucatan peninsula this evening, and exit the basin Mon morning. Strong to gale force winds are expected behind the front across the western Gulf, from offshore Texas southward to the Bay of Campeche through this evening. Minimal storm force NW winds are expected offshore of the Veracruz area this afternoon. Seas are forecast to build to 14 to 16 ft with the strongest winds. In the eastern and central Gulf, strong to near-gale force winds will follow the front. Scattered thunderstorms are expected to accompany the front as it moves across the Gulf of Mexico. Winds and seas will gradually subside across the basin late Mon. Looking ahead, the aforementioned front may stall across the western Atlantic and NW Caribbean early next week, before moving back northward as a warm front toward the middle of next week. The pressure gradient between very strong high pressure north of the area and lower pressure associated with the warm front may induce strong to minimal gale force winds and rough to very rough seas across the northern Gulf by the middle of next week. Gulf of Mexico N of 26N W of 87W ...GALE CONDITIONS POSSIBLE... .TODAY...NW winds 20 to 30 kt. Seas 6 to 9 ft. .TONIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .MON...NE winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. .WED...E winds 15 to 25 kt. Seas 6 to 9 ft. .WED NIGHT...E winds 20 to 35 kt. Seas 8 to 10 ft, building to 9 to 13 ft after midnight. .THU...E winds 20 to 35 kt. Seas 9 to 13 ft, building to 11 to 16 ft in the afternoon. .THU NIGHT...E winds 20 to 30 kt. Seas 12 to 17 ft. Gulf of Mexico from 22N to 26N W of 87W ...GALE WARNING... .TODAY...NW winds 20 to 35 kt. Seas 7 to 10 ft. .TONIGHT...N winds 15 to 25 kt. Seas 8 to 11 ft. .MON...NE winds 10 to 20 kt. Seas 6 to 9 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .TUE...E winds 10 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .WED...E winds 10 to 20 kt. Seas 6 to 9 ft. .WED NIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. .THU...NE winds 10 to 20 kt. Seas 8 to 11 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 10 to 15 ft. SW Gulf of Mexico S of 22N W of 87W ...STORM WARNING... .TODAY...Within 60 nm of coast of Veracruz, N winds 25 to 35 kt,Seas 6 to 9 ft. Elsewhere, E winds 10 to 15 kt, becoming N 20 to 30 kt in the afternoon,Seas 3 to 4 ft, building to 6 to 9 ft in the afternoon. .TONIGHT...Within 60 nm of coast of Veracruz, N winds 25 to 50 kt, diminishing to 15 to 25 kt after midnight. Elsewhere, N winds 20 to 30 kt. Seas 7 to 10 ft within 60 nm of coast of Veracruz, and 8 to 13 ft elsewhere. .MON...N winds 10 to 20 kt. Seas 5 to 7 ft within 60 nm of coast of Veracruz, and 7 to 10 ft elsewhere. .MON NIGHT...Within 60 nm of coast of Veracruz, N winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Elsewhere, NE winds 10 to 20 kt. Seas 3 to 5 ft within 60 nm of coast of Veracruz, and 6 to 8 ft elsewhere. .TUE...NE winds 10 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .WED...NE winds 10 to 15 kt. Seas 5 to 7 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .THU...N winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 3 to 5 ft. .THU NIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 3 to 5 ft. Gulf of Mexico E of 87W .TODAY...S winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...N winds 20 to 30 kt. Seas 5 to 7 ft. .MON...NE winds 10 to 20 kt. Seas 7 to 10 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .TUE...NE winds 10 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. .WED...E winds 15 to 25 kt. Seas 7 to 10 ft. .WED NIGHT...E winds 20 to 30 kt. Seas 8 to 11 ft. .THU...E winds 20 to 30 kt. Seas 8 to 13 ft. .THU NIGHT...E winds 25 to 35 kt. Seas 9 to 14 ft.