000 FZNT32 KNHC 170930 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 530 AM EDT Sun May 17 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...Low pressure may develop near Louisiana today and drag a weak cold front across the northern Gulf Mon through Wed. An elongated area of low pressure over SE Mexico and adjacent waters in the Bay of Campeche is supporting an area of gale force winds between the waters E of Tampico and the northern Yucatan Peninsula. These winds are expected to diminish later this morning. Otherwise, smoke from agricultural fires in Mexico may reduce the visibility in the Bay of Campeche for the next several days. Gulf of Mexico N of 26N W of 87W .TODAY...S winds 10 to 15 kt, shifting to SW in the afternoon. Seas 4 to 6 ft. .TONIGHT...NW winds 10 to 15 kt, shifting to S after midnight. Seas 3 to 4 ft. .MON...W winds less than 10 kt, shifting to NW in the afternoon. Seas 3 ft. .MON NIGHT...NW winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...SW winds less than 10 kt. Seas 3 to 4 ft in the morning, subsiding to 2 ft or less. .TUE NIGHT...SW winds 10 to 15 kt. Seas 3 ft. .WED...S winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...S 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. Gulf of Mexico from 22N to 26N W of 87W .TODAY...SE winds 10 to 20 kt. Seas 5 to 7 ft. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON...N winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...NE winds less than 10 kt. Seas 3 ft. .TUE...SE winds less than 10 kt. Seas 3 ft. .TUE NIGHT...E winds less than 10 kt, shifting to SE after midnight. Seas 3 ft. .WED...SE winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE WARNING... .TODAY...Within 60 nm of coast of Veracruz, E winds 10 to 15 kt, shifting to NW in the afternoon. E winds 25 to 35 kt N of 20N between 91W and 95W. Elsewhere, SE winds 10 to 20 kt. Seas 3 to 5 ft. .TONIGHT...Within 60 nm of coast of Veracruz, N winds less than 10 kt. Elsewhere, N winds less than 10 kt, shifting to NE after midnight. Seas 3 to 4 ft. .MON...NW winds 10 to 15 kt within 60 nm of coast of Veracruz, and S less than 10 kt elsewhere. Seas 3 to 4 ft in the morning, subsiding to 2 ft or less. .MON NIGHT...Within 60 nm of coast of Veracruz, N winds 10 to 15 kt in the evening. Winds NE after midnight. Elsewhere, N winds less than 10 kt in the evening. Seas 2 ft or less, building to 3 ft after midnight. .TUE...SE winds less than 10 kt. Seas 2 ft or less. .TUE NIGHT...NE winds less than 10 kt, shifting to E after midnight. Seas 2 ft or less, building to 3 ft after midnight. .WED...SE winds 10 to 15 kt. Seas 3 ft. .WED NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .THU...SE winds 10 to 20 kt. Seas 3 to 4 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. Gulf of Mexico E of 87W .TODAY...S winds less than 10 kt. Seas 2 ft or less. .TONIGHT...S winds less than 10 kt. Seas 2 ft or less. .MON...S winds 10 to 15 kt. Seas 3 ft. .MON NIGHT...SW winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 ft. .TUE...W winds less than 10 kt. Seas 3 ft. .TUE NIGHT...W winds less than 10 kt. Seas 3 ft. .WED...S winds less than 10 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .WED NIGHT...S winds less than 10 kt. Seas 2 ft or less. .THU...S winds less than 10 kt. Seas 3 ft. .THU NIGHT...SE winds less than 10 kt. Seas 3 ft.