000 FZNT32 KNHC 310321 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1021 PM EST Sat Jan 30 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...High pressure over the area will shift eastward through tonight. Fresh to strong southerly winds over the western Gulf will diminish tonight as a strong cold front approaches the Texas coast. The front will move off the Texas coast early Sun, and push across the basin through Mon. Fresh to strong northerly winds in the wake of the front will prevail across the region Sun night through early Tue. Strong to near gale force southerly winds will develop over the western Gulf Wed and continue through Thu night, along with building seas, ahead of the next cold front that may approach the Texas coast late Thu night. Gulf of Mexico N of 26N W of 87W .TONIGHT...S winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...W winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...NW winds 20 to 25 kt. Seas 6 to 8 ft. .MON...N winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 6 to 8 ft. .TUE...NE winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...NE winds 10 kt. Seas 3 to 5 ft. .WED...SE winds 10 to 15 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .WED NIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. .THU...S winds 15 to 25 kt. Seas 5 to 7 ft. .THU NIGHT...S winds 15 to 25 kt. Seas 7 to 10 ft. Gulf of Mexico from 22N to 26N W of 87W .TONIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft. .SUN...S winds 10 to 15 kt, shifting to NW in the afternoon. Seas 3 to 5 ft. .SUN NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .MON...N winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. .TUE...NE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 5 to 7 ft. .TUE NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. .WED...E winds less than 10 kt, shifting to SE in the afternoon. Seas 3 to 5 ft. .WED NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .THU...S winds 15 to 25 kt. Seas 5 to 7 ft. .THU NIGHT...SE winds 15 to 25 kt, shifting to S 10 to 15 kt after midnight. Seas 7 to 10 ft. SW Gulf of Mexico S of 22N W of 87W .TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...Within 60 nm of coast of Veracruz, SE winds less than 10 kt, shifting to N in the afternoon. Elsewhere, SE winds 10 to 15 kt, shifting to NE in the afternoon. Seas 3 to 4 ft. .SUN NIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. .MON...N winds 15 to 25 kt within 60 nm of coast of Veracruz, and N 10 to 20 kt elsewhere. Seas 5 to 7 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft. .TUE...NE winds less than 10 kt. Seas 4 to 6 ft. .TUE NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. .WED...E winds less than 10 kt. Seas 3 to 4 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU...SE winds 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. Gulf of Mexico E of 87W .TONIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...S winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...W winds 15 to 25 kt. Seas 4 to 6 ft. .MON...NW winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...NW winds 15 to 25 kt. Seas 7 to 10 ft. .TUE...N winds 15 to 25 kt. Seas 7 to 10 ft. .TUE NIGHT...N winds 10 to 15 kt. Seas 6 to 8 ft. .WED...N winds 10 kt in the morning, becoming variable winds less than 10 kt. Seas 4 to 6 ft. .WED NIGHT...Variable winds less than 10 kt, becoming E less than 10 kt after midnight. Seas 3 to 4 ft in the evening, subsiding to 2 ft or less. .THU...SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the afternoon. .THU NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft.