000 FZNT32 KNHC 100213 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 913 PM EST Wed Dec 9 2020 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 near 24N93W will shift east through Fri. Southerly winds will increase in the western Gulf Thu night through Sat. A strong cold front will move into the NW Gulf Sun night, then extend from central Florida to southern Mexico on Mon. Strong northerly winds are expected north of the front. Gulf of Mexico N of 26N W of 87W .TONIGHT...SW winds 10 kt. Seas 2 ft or less. .THU...SW winds 10 to 15 kt. Seas 2 ft or less. .THU NIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...S winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...S winds 10 to 20 kt. Seas 4 to 6 ft. .SAT...S winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...S winds less than 10 kt. Seas 3 to 5 ft. .SUN...SW winds less than 10 kt. Seas 3 to 5 ft. .SUN NIGHT...NW winds 20 to 30 kt. Seas 7 to 10 ft. .MON...N winds 10 to 20 kt. Seas 8 to 11 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 6 to 9 ft, subsiding to 4 to 6 ft after midnight. Gulf of Mexico from 22N to 26N W of 87W .TONIGHT...SE winds less than 10 kt. Seas 2 ft or less. .THU...SE winds 10 kt. Seas 2 to 3 ft. .THU NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...SE winds 10 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. .SAT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...NW winds 10 to 15 kt, increasing to 15 to 25 kt after midnight. Seas 4 to 6 ft, building to 6 to 9 ft late. .MON...N winds 15 to 25 kt. Seas 8 to 11 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 7 to 10 ft. SW Gulf of Mexico S of 22N W of 87W .TONIGHT...E winds less than 10 kt. Seas 3 ft. .THU...SE winds less than 10 kt. Seas 3 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...SE winds 10 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .SAT...E winds 10 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...E winds less than 10 kt. Seas 2 to 4 ft. .SUN NIGHT...NE winds less than 10 kt, becoming N 10 to 20 kt after midnight. Seas 2 ft or less, building to 4 to 6 ft late. .MON...N winds 15 to 25 kt. Seas 7 to 10 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 8 to 11 ft. Gulf of Mexico E of 87W .TONIGHT...NW winds less than 10 kt. Seas 3 to 5 ft. .THU...N winds less than 10 kt. Seas 2 to 3 ft. .THU NIGHT...E winds less than 10 kt. Seas 2 to 3 ft. .FRI...E winds 10 to 15 kt. Seas 3 ft. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...SE winds 10 kt. Seas 3 to 4 ft. .SUN...SE winds less than 10 kt. Seas 2 ft or less. .SUN NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. .MON...NW winds 10 to 20 kt. Seas 6 to 8 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 6 to 9 ft.