000 FZNT32 KNHC 150855 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 455 AM EDT Mon Oct 15 2018 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 cold front will enter the NW Gulf coastal waters this afternoon, then the NW and W central offshore waters late tonight. This front will slowly shift southward over the western gulf through Wed night. Fresh to strong northerly winds behind the front will increase to minimal gale force in the W central and SW Gulf behind the front Tue night through Thu night. Winds will diminish below gale force by Fri. Gulf of Mexico N of 26N W of 87W .TODAY...SE winds 10 to 15 kt. Seas 2 to 4 ft. .TONIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .TUE...E winds 10 to 15 kt. Seas 2 to 4 ft. .TUE NIGHT...NE winds 15 to 20 kt, increasing to 20 to 25 kt behind front. Seas 3 to 5 ft, building to 6 to 8 ft behind front. .WED...NE winds 15 to 20 kt, except NE 20 to 25 kt W of front. Seas 4 to 6 ft, except 6 to 8 ft W of front. .WED NIGHT...NE to E winds 15 to 20 kt, except NE to E 20 to 25 kt N of front. Seas 5 to 7 ft, except 6 to 9 ft N of front. .THU...NE to E winds 20 to 25 kt. Seas 5 to 8 ft. .THU NIGHT...E winds 15 to 20 kt. Seas 5 to 8 ft. .FRI...SE winds 15 to 20 kt. Seas 5 to 8 ft. .FRI NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. Gulf of Mexico from 22N to 26N W of 87W ...GALE WARNING... .TODAY...SE winds 10 to 15 kt. Seas 2 to 4 ft. .TONIGHT...E to SE winds 15 to 20 kt, becoming NW 20 to 25 kt behind front. Seas 3 to 5 ft, building to 6 to 8 ft behind front. .TUE...W of front, NW to N winds 25 to 30 kt. Seas 7 to 10 ft. E of front, E to SE winds 10 kt. Seas 4 to 6 ft. .TUE NIGHT...W of front, NW to N winds 25 to 35 kt. Seas 8 to 11 ft. E of front, NE to E winds 10 to 15 kt. Seas 5 to 7 ft. .WED...W of front, NW to N winds 25 to 35 kt. Seas 8 to 11 ft. E of front, N to NE winds 10 to 15 kt. Seas 5 to 7 ft. .WED NIGHT...W of front, NW to N winds 25 to 35 kt. Seas 8 to 11 ft. E of front, NE to E winds 10 to 15 kt, increasing to 15 to 20 kt late. Seas 5 to 7 ft. .THU...W of front, NW to N winds 20 to 25 kt. Seas 6 to 8 ft. E of front, E to SE winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...W of front, NW to N winds 20 to 25 kt, diminishing to 15 to 20 kt late. Seas 6 to 8 ft. E of front, E to SE winds 10 to 15 kt. Seas 6 to 8 ft. .FRI...W of front, NW to N winds 10 to 15 kt. Seas 4 to 6 ft. E of front, SE to S winds 5 to 10 kt. Seas 5 to 6 ft. .FRI NIGHT...W of front, NW to N winds 15 to 20 kt. Seas 4 to 5 ft. E of front, SE to S winds 5 to 10 kt. Seas 4 to 5 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE WARNING... .TODAY...SE winds 15 to 20 kt. Seas 3 to 5 ft. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E to SE winds 10 to 15 kt, becoming NW to N 20 to 25 kt behind front. Seas 3 to 5 ft, building to 6 to 9 ft behind front. .TUE NIGHT...W of front, NW to N winds 25 to 35 kt. Seas 7 to 10 ft. E of front, NE to N winds 15 to 20 kt. Seas 4 to 7 ft. .WED...W of front, NW to N winds 25 to 35 kt. Seas 8 to 11 ft. E of front, N to NE winds 10 to 15 kt. Seas 6 to 8 ft. .WED NIGHT...W of front, NW to N winds 25 to 35 kt. Seas 7 to 10 ft. E of front, N to NE winds 10 to 15 kt. Seas 5 to 7 ft. .THU...W of front, NW to N winds 25 to 35 kt. Seas 7 to 10 ft. E of front, N to NE winds 10 kt. Seas 5 to 7 ft in N swell. .THU NIGHT...W of front, NW to N winds 20 to 25 kt. Seas 6 to 9 ft. E of front, E to SE winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...W of front, NW to N winds 15 to 20 kt. Seas 5 to 6 ft. E of front, SE to S winds 10 kt. Seas 5 to 6 ft. .FRI NIGHT...W of front, NW to N winds 10 to 20 kt. Seas 4 to 6 ft. E of front, NE to E winds 10 to 15 kt. Seas 4 to 5 ft. Gulf of Mexico E of 87W .TODAY...E winds 15 kt. Seas 2 to 4 ft. .TONIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .TUE...E winds 15 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .WED...E winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...E winds 15 to 20 kt. Seas 2 to 4 ft. .THU...E winds 15 to 20 kt. Seas 2 to 4 ft. .THU NIGHT...E winds 15 to 20 kt. Seas 2 to 4 ft. .FRI...E winds 15 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 15 kt. Seas 3 to 5 ft.