000 FZNT32 KNHC 050235 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1035 PM EDT Mon Sep 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...A low level NNW to SSE orientated trough will extend across the W-Central and SW Gulf waters this week with a surface low developing along the trough, possibly developing into a tropical cyclone. An E to W ridge will develop across the northern Gulf early this week, and then strengthen during the middle of the week behind a cold front. Gulf of Mexico N of 26N W of 87W .OVERNIGHT...SE winds less than 10 kt. Seas 2 ft or less. .TUE...E winds less than 10 kt. Seas 2 ft or less. .TUE NIGHT...SE winds less than 10 kt. Seas 2 ft or less. .WED...NE winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 ft or less. .WED NIGHT...NE winds 10 to 20 kt. Seas 2 ft or less, building to 3 ft after midnight. .THU...NE winds 15 to 25 kt. Seas 4 to 6 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...NE winds 15 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .SAT...NE winds 15 to 20 kt. Seas 4 to 5 ft. Gulf of Mexico from 22N to 26N W of 87W .OVERNIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 ft. .WED...E winds 10 to 15 kt. Seas 3 ft. .WED NIGHT...NE winds 10 to 20 kt. Seas 3 ft. .THU...E winds 10 to 20 kt. Seas 3 to 4 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...E winds 10 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. .SAT...NE winds 10 to 20 kt. Seas 3 to 5 ft. SW Gulf of Mexico S of 22N W of 87W .OVERNIGHT...E winds 10 to 20 kt. Seas 2 ft or less, building to 3 ft after midnight. .TUE...NW winds less than 10 kt within 60 nm of coast of Veracruz, and SE 10 to 15 kt elsewhere. Seas 3 ft in the morning, subsiding to 2 ft or less. .TUE NIGHT...Within 60 nm of coast of Veracruz, N winds less than 10 kt, shifting to SE after midnight. Elsewhere, E winds 10 to 15 kt. Seas 2 ft or less. .WED...SE winds 10 to 15 kt, shifting to SW 10 to 20 kt in the afternoon. Seas 2 ft or less. .WED NIGHT...NW winds 15 to 25 kt within 60 nm of coast of Veracruz, and NE 10 to 20 kt elsewhere. Seas 3 to 5 ft within 60 nm of coast of Veracruz, and 2 ft or less elsewhere. .THU...Within 60 nm of coast of Veracruz, NW winds 10 to 20 kt, increasing to 20 to 30 kt in the afternoon. Elsewhere, E winds 10 to 20 kt, shifting to S 15 to 25 kt in the afternoon. Seas 3 to 5 ft within 60 nm of coast of Veracruz, and 2 ft or less elsewhere. .THU NIGHT...N winds 15 to 25 kt. Seas 3 to 4 ft. .FRI...NE winds 10 to 20 kt. Seas 3 to 4 ft. .FRI NIGHT...NW winds 15 to 25 kt within 60 nm of coast of Veracruz, and N 10 to 20 kt elsewhere. Seas 3 to 5 ft. .SAT...N winds 10 to 20 kt. Seas 3 to 5 ft. Gulf of Mexico E of 87W .OVERNIGHT...E winds 10 to 15 kt. Seas 2 ft or less. .TUE...E winds less than 10 kt. Seas 2 ft or less. .TUE NIGHT...NE winds less than 10 kt. Seas 2 ft or less. .WED...E winds less than 10 kt. Seas 2 ft or less. .WED NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 ft or less. .THU...NE winds 10 to 20 kt. Seas 2 ft or less. .THU NIGHT...NE winds 10 to 20 kt. Seas 2 ft or less, building to 3 ft after midnight. .FRI...NE winds 10 to 20 kt. Seas 3 to 4 ft. .FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. .SAT...HURRICANE CONDITIONS POSSIBLE.