000 FZNT32 KNHC 210723 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 323 AM EDT Mon Oct 21 2019 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...Weak high pressure across the Florida Panhandle will slide northeastward through Mon night, while a warm front over the E Gulf dissipates. A cold front will reach the NW Gulf Mon night, and move gradually southeastward, reaching from central Florida to offshore of NE Mexico to western Bay of Campeche by Wed morning. The front should then stall and slowly weaken through early Thu. Strong NE winds are expected behind the front Tue through Wed morning. Winds will gradually veer southeastward across the basin Thu in advance of next cold front, which is expected to reach the Texas coast Fri morning. Gale force N winds are possible behind this front late Fri in the W Gulf. Gulf of Mexico N of 26N W of 87W .TODAY...S winds 10 to 20 kt. Seas 3 to 5 ft. .TONIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...N winds 15 to 25 kt. Seas 5 to 7 ft. .TUE NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. .WED...E winds 15 to 25 kt. Seas 6 to 9 ft. .WED NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. .THU...E winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...SE winds 10 to 20 kt. Seas 4 to 5 ft. .FRI...SE winds 10 to 15 kt, shifting to SW 15 to 25 kt in the afternoon. Seas 5 to 7 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. Gulf of Mexico from 22N to 26N W of 87W ...GALE CONDITIONS POSSIBLE FRI NIGHT... .TODAY...S winds 10 to 20 kt. Seas 3 to 5 ft. .TONIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .WED...E winds 15 to 25 kt. Seas 6 to 9 ft. .WED NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .THU...SE winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft. .FRI...SE winds 10 to 15 kt, becoming S 20 to 30 kt in the afternoon. Seas 4 to 5 ft, building to 6 to 8 ft in the afternoon. .FRI NIGHT...N winds 20 to 35 kt. Seas 6 to 9 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE CONDITIONS POSSIBLE FRI NIGHT... .TODAY...SE winds 10 to 20 kt. Seas 3 to 5 ft. .TONIGHT...SE winds less than 10 kt within 60 nm of coast of Veracruz, and E 10 to 15 kt elsewhere. Seas 3 to 4 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 4 ft in the morning, subsiding to 2 ft or less. .TUE NIGHT...NE winds 10 to 20 kt. Within 60 nm of coast of Veracruz, seas 4 to 6 ft. Elsewhere, seas 2 ft or less, building to 3 to 4 ft after midnight. .WED...NE winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .THU...SE winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...SW winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...N winds 20 to 35 kt. Seas 6 to 9 ft. Gulf of Mexico E of 87W .TODAY...S winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...SE winds 10 kt. Seas 3 to 4 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. .WED...NE winds 10 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .THU...E winds 10 to 20 kt. Seas 4 to 5 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...SE winds 10 to 20 kt. Seas 4 to 5 ft. .FRI NIGHT...SE winds 10 to 15 kt, shifting to S after midnight. Seas 3 to 5 ft.