000 FZNT32 KNHC 040746 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 346 AM EDT Sat Nov 4 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...Ridging across the northern Gulf will prevail into the middle of next week. A trough will develop each day over the Yucatan Peninsula. The trough will drift westward into the SW Gulf each night where it will dissipate each morning. A cold front will move off the Texas coast Wed. Gulf of Mexico N of 26N W of 87W .TODAY...SE winds less than 10 kt. Seas 3 ft. .TONIGHT...SE winds less than 10 kt. Seas 2 to 3 ft. .SUN AND SUN NIGHT...SE winds 10 to 15 kt. Seas 3 ft. .MON THROUGH TUE NIGHT...NE winds 10 to 15 kt. Seas 3 ft. .WED...NE winds 15 to 20 kt. Seas building to 5 to 7 ft. Gulf of Mexico from 22N to 26N W of 87W .TODAY...E winds less than 10 kt. Seas 3 to 4 ft. .TONIGHT...E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 4 ft. .SUN AND SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .MON THROUGH WED...NE winds 10 to 15 kt. Seas 3 to 4 ft. SW Gulf of Mexico S of 22N W of 87W .TODAY THROUGH WED...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. Gulf of Mexico E of 87W .TODAY...NE winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...NE winds 10 to 15 kt. Seas 3 ft. .SUN AND SUN NIGHT...NE winds 10 to 15 kt. Seas 3 ft. .MON THROUGH WED...NE winds 10 to 15 kt. Seas 2 ft or less.