000 FZNT32 KNHC 240306 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1006 PM EST Sat Jan 23 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...A stationary front extends across the northern Gulf coastal waters. The front will slowly retreat northward as a warm front through the weekend. Some fog is expected N of the boundary. High pressure will build over the SE U.S. with increasing southerly return flow and building seas Sun and Mon. The ridge will weaken late Mon as a weak cold front moves into the western Gulf, stalling by early Tue. The front will then get reinforced and progress eastward across the basin into Fri. Gulf of Mexico N of 26N W of 87W .TONIGHT...SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. .SUN...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...SE winds 15 to 25 kt. Seas 4 to 6 ft. .MON...S winds 10 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...S winds 10 to 15 kt. Seas 4 to 5 ft. .TUE NIGHT...S winds 10 to 15 kt. Seas 4 to 5 ft. .WED...SW winds 10 to 15 kt, shifting to NW 15 to 25 kt in the afternoon. Seas 5 to 7 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 6 to 8 ft. .THU...NE winds 15 to 25 kt. Seas 6 to 9 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. Gulf of Mexico from 22N to 26N W of 87W .TONIGHT...SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. .SUN...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. .MON...S winds 10 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...SE winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .WED...S winds 10 to 15 kt, shifting to W 15 to 25 kt in the afternoon. Seas 4 to 6 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 5 to 7 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. SW Gulf of Mexico S of 22N W of 87W ...GALE CONDITIONS POSSIBLE... .TONIGHT...Within 60 nm of coast of Veracruz, E winds less than 10 kt, shifting to SE after midnight. Elsewhere, E winds 10 to 15 kt. Seas 2 ft or less, building to 3 to 4 ft after midnight. .SUN...Within 60 nm of coast of Veracruz, SE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Elsewhere, SE winds 10 to 20 kt. Seas 3 to 4 ft. .SUN NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .MON...SE winds 10 to 15 kt within 60 nm of coast of Veracruz, and SE 15 to 25 kt elsewhere. Seas 4 to 6 ft. .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 less than 10 kt, shifting to SE after midnight. Seas 3 to 4 ft. .WED...SE winds 10 to 15 kt, shifting to NE in the afternoon. Seas 3 to 4 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 6 to 8 ft. .THU...N winds 15 to 25 kt. Seas 7 to 10 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. Gulf of Mexico E of 87W .TONIGHT...E winds less than 10 kt. Seas 2 ft or less. .SUN...E winds less than 10 kt. Seas 2 ft or less. .SUN NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. .MON...SE winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...S winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .WED...S winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...SW winds 10 to 15 kt, shifting to NW 15 to 25 kt after midnight. Seas 3 to 5 ft. .THU...N winds 15 to 25 kt. Seas 4 to 6 ft, building to 6 to 9 ft in the afternoon. .THU NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft.