000 FZNT32 KNHC 300316 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1116 PM EDT Wed Jul 29 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...Tropical Storm Isaias near 15.8N 67.0W 1004 mb at 11 PM EDT moving WNW at 17 kt. Maximum sustained winds 45 kt gusts 55 kt. Isaias will move to 17.6N 69.3W Thu morning, inland to 19.4N 72.2W Thu evening, 21.4N 74.8W Fri morning, 22.9N 77.3W Fri evening, 24.8N 79.2W Sat morning, inland to 26.6N 80.2W Sat evening, and to 30.0N 80.5W Sun evening. Elsewhere, a ridge will dominate the Gulf waters through Fri, supporting mainly gentle to moderate return flow. Gulf of Mexico N of 26N W of 87W .OVERNIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU...S winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...S winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. .SAT...SW winds 10 to 15 kt. Seas 2 to 3 ft. .SAT NIGHT...SW winds 10 to 15 kt. Seas 2 ft or less. .SUN...W winds 10 to 15 kt. Seas 2 ft or less. .SUN NIGHT...SW winds less than 10 kt. Seas 2 ft or less. .MON...W winds less than 10 kt. Seas 2 ft or less. Gulf of Mexico from 22N to 26N W of 87W .OVERNIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .THU...SE winds 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...SE winds 10 to 20 kt. Seas 3 to 4 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...E winds less than 10 kt. Seas 3 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 ft. .SUN...E winds less than 10 kt. Seas 2 ft or less. .SUN NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. .MON...E winds less than 10 kt. Seas 2 ft or less. SW Gulf of Mexico S of 22N W of 87W .OVERNIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .THU...E winds 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...E winds 10 to 20 kt. Seas 3 to 4 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 3 to 4 ft. .SAT...E winds 10 to 15 kt. Seas 3 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 3 ft. .SUN...E winds 10 to 15 kt. Seas 2 to 3 ft. .SUN NIGHT...NE winds 10 to 20 kt. Seas 2 to 3 ft. .MON...NE winds 10 to 15 kt. Seas 2 ft or less. Gulf of Mexico E of 87W .OVERNIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .THU...E winds 10 to 15 kt. Seas 3 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 2 to 3 ft. .FRI...E winds 10 to 20 kt. Seas 3 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 2 to 3 ft. .SAT...NE winds 10 to 15 kt. Seas 2 ft or less. .SAT NIGHT...N winds 10 to 15 kt. Seas 2 ft or less. .SUN...N winds 10 to 15 kt. Seas 2 ft or less. .SUN NIGHT...N winds 10 to 15 kt. Seas 2 ft or less. .MON...N winds 10 to 15 kt. Seas 2 ft or less.