000 FZNT32 KNHC 300833 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 433 AM EDT Sat Sep 30 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...Broad troughing will persist in the SW Gulf through the weekend. Strong high pres will build in to the NE Gulf behind a frontal boundary which will stall across the central Gulf and gradually dissipate into early next week. The high will continue to build across the area through mid-week. Gulf of Mexico N of 26N W of 87W .TODAY...NE winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...NE winds less than 10 kt. Seas 4 to 6 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .MON...SE winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 15 to 25 kt. Seas 6 to 8 ft. .TUE...E winds 15 to 25 kt. Seas 6 to 9 ft. .TUE NIGHT...E winds 15 to 25 kt. Seas 7 to 10 ft. .WED...E winds 15 to 25 kt. Seas 8 to 11 ft. .WED NIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft. Gulf of Mexico from 22N to 26N W of 87W .TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .MON...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 4 to 6 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...E winds 15 to 25 kt. Seas 7 to 10 ft. SW Gulf of Mexico S of 22N W of 87W .TODAY...NW winds 20 to 25 kt S of 21N W of 95W, and N to NE 15 to 20 kt elsewhere. Seas 5 to 8 ft. .TONIGHT...NW winds 20 to 25 kt S of 21N W of 95W, and N to NE 15 to 20 kt elsewhere. Seas 5 to 8 ft. .SUN...NW winds 20 to 25 kt S of 21N W of 95W, and N to NE 10 to 15 kt elsewhere. Seas 4 to 6 ft. .SUN NIGHT...N winds 20 to 25 kt S of 21N W of 95W, and NE 10 to 15 kt elsewhere. Seas 4 to 7 ft. .MON...N to NE winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...NE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .WED...N to NE winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. Gulf of Mexico E of 87W .TODAY...E to SE winds 5 to 10 kt. Seas 2 ft or less. .TONIGHT...E winds 5 to 10 kt. Seas 2 ft or less. .SUN...E to SE winds 10 to 15 kt. Seas 3 ft. .SUN NIGHT...E winds 15 to 20 kt. Seas 3 to 4 ft. .MON...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .TUE...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. .WED...NE to E winds 20 to 25 kt. Seas 6 to 9 ft. .WED NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 9 ft.