000 FZNT32 KNHC 090821 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 421 AM EDT Sun Jul 9 2017 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 ridge across the northern Gulf will maintain gentle to moderate E to SE winds and seas 4 ft or less outside the Bay of Campeche through the middle of next week. A thermal trough will develop each day over the Yucatan, then move across the SW Gulf each night. The troughs will cause winds and seas to build before they dissipate each morning. Gulf of Mexico N of 26N W of 87W .TODAY...Variable winds less than 10 kt. Seas 2 ft or less. .TONIGHT...Variable winds less than 10 kt. Seas 2 ft or less. .MON...Variable winds less than 10 kt. Seas 2 ft or less. .MON NIGHT...Variable winds less than 10 kt, becoming SE 10 kt after midnight. Seas 2 ft or less. .TUE...SE winds less than 10 kt. Seas 2 ft or less. .TUE NIGHT...SE winds 10 kt. Seas 2 ft or less. .WED...SE winds 10 kt. Seas 2 ft or less. .WED NIGHT...SE winds 10 kt. Seas 2 ft or less. .THU...E winds less than 10 kt. Seas 2 ft or less. .THU NIGHT...E winds less than 10 kt. Seas 2 ft or less. Gulf of Mexico from 22N to 26N W of 87W .TODAY...E winds less than 10 kt. Seas 3 ft. .TONIGHT...E winds less than 10 kt. Seas 3 ft. .MON...E winds less than 10 kt. Seas 2 to 3 ft. .MON NIGHT...E winds less than 10 kt. Seas 2 to 3 ft. .TUE...E winds less than 10 kt. Seas 2 to 3 ft. .TUE NIGHT...SE winds less than 10 kt. Seas 3 ft. .WED...E winds less than 10 kt. Seas 3 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 ft. .THU...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 ft. .THU NIGHT...E winds less than 10 kt. Seas 3 ft. SW Gulf of Mexico S of 22N W of 87W .TODAY...E winds less than 10 kt Within 60 nm of coast of Veracruz, and E 10 to 15 kt elsewhere. Seas 3 to 4 ft. .TONIGHT...E winds less than 10 kt Within 60 nm of coast of Veracruz, and NE 10 to 15 kt elsewhere. Seas 2 to 3 ft. .MON...Within 60 nm of coast of Veracruz, E winds less than 10 kt. Elsewhere, E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 2 to 3 ft. .MON NIGHT...SE winds less than 10 kt Within 60 nm of coast of Veracruz, and E 10 to 15 kt elsewhere. Seas 2 to 3 ft. .TUE...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 2 to 3 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. .WED...E winds 10 to 15 kt. Seas 2 to 3 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. .THU...E winds 10 to 15 kt. Seas 2 to 3 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Gulf of Mexico E of 87W .TODAY...E winds less than 10 kt. Seas 2 ft or less. .TONIGHT...SE winds less than 10 kt. Seas 2 ft or less. .MON...E winds less than 10 kt. Seas 2 ft or less. .MON NIGHT...E winds less than 10 kt. Seas 2 ft or less. .TUE...E winds 10 kt. Seas 2 ft or less. .TUE NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. .WED...E winds 10 kt. Seas 2 ft or less. .WED NIGHT...E winds 10 kt. Seas 2 ft or less. .THU...E winds 10 kt. Seas 2 ft or less. .THU NIGHT...NE winds less than 10 kt. Seas 2 ft or less.