000 FZNT32 KNHC 191519 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1119 AM EDT Mon Jun 19 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...Broad low pressure is centered over the south central Gulf. The low will shift northwestward over the next couple of days with the possibility of developing into a tropical cyclone. Gale force winds are expected east of the low today and Tuesday. Gulf of Mexico N of 26N W of 87W .THIS AFTERNOON...NE winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. .TUE...NE winds 15 to 25 kt. Seas 8 to 11 ft. .TUE NIGHT...NE winds 15 to 25 kt. Seas 8 to 13 ft. .WED...NW winds 15 to 25 kt. Seas 8 to 11 ft. .WED NIGHT...S winds 10 to 20 kt. Seas 7 to 10 ft. .THU...S winds 10 to 20 kt. Seas 6 to 9 ft. .THU NIGHT...S winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...S winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. Gulf of Mexico from 22N to 26N W of 87W .THIS AFTERNOON...NE winds 10 to 15 kt. Seas 5 to 7 ft. .TONIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. .TUE...NW winds 10 to 15 kt. Seas 6 to 9 ft. .TUE NIGHT...NW winds 10 to 15 kt. Seas 6 to 9 ft. .WED...SW winds 10 to 15 kt. Seas 6 to 9 ft. .WED NIGHT...SW winds less than 10 kt, shifting to S after midnight. Seas 5 to 7 ft. .THU...S winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...SE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. SW Gulf of Mexico S of 22N W of 87W .THIS AFTERNOON...N winds less than 10 kt. Seas 3 to 4 ft. .TONIGHT...N winds less than 10 kt Within 60 nm of coast of Veracruz, and N 10 to 15 kt elsewhere. Seas 3 to 5 ft. .TUE...Within 60 nm of coast of Veracruz, NW winds 10 to 15 kt. Elsewhere, NW winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 3 to 5 ft. .TUE NIGHT...NW winds 10 to 15 kt, shifting to N after midnight. Seas 3 to 5 ft. .WED...Variable winds less than 10 kt, becoming W less than 10 kt in the afternoon. Seas 3 to 5 ft. .WED NIGHT...N winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Seas 3 to 4 ft. .THU...S winds less than 10 kt. Seas 3 to 4 ft. .THU NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 4 ft. .FRI...SE winds 10 to 20 kt. Seas 3 to 4 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 ft. Gulf of Mexico E of 87W ...GALE WARNING... .THIS AFTERNOON...W of 84W SE to S winds 25 to 25 kt. E of 84W SE winds 20 to 30 kt. Seas 8 to 11 ft. .TONIGHT...SE winds 20 to 30 kt W of 84W SE to S winds 25 to 25 kt. E of 84W SE winds 20 to 30 kt. Seas 8 to 13 ft. .TUE...W of 84W SE to S winds 25 to 25 kt. E of 84W SE winds 20 to 30 kt. Seas 8 to 13 ft. .TUE NIGHT...SE winds 15 to 25 kt. Seas 8 to 11 ft. .WED...S winds 15 to 25 kt. Seas 7 to 10 ft. .WED NIGHT...SE 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 6 ft. .FRI...SE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft.