000 FZNT32 KNHC 060906 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 406 AM EST Wed Mar 6 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...A cold front extends from the Straits of Florida to the NE corner of the Yucatan Peninsula, cutting across the land, to 19N91W near Campeche Mexico. The front is forecast to continue moving southeastward, and exit from the SE Gulf of Mexico early on Wednesday. Strong high pressure will build across the area in the wake of the front through Thursday. Minimal gale-force NW to N winds are occurring within 75 nm of the coast of Mexico from 21N southward. These winds should diminish to a strong breeze early on Wednesday. Strong northerly winds behind the front will diminish gradually through late Wednesday night. The surface high pressure will shift to east of the region by late Friday night. Fresh to locally strong SE to S return flow will be setting up in much of the western and central waters. A new, but weaker, cold front is anticipated to reach the NW Gulf of Mexico on Sunday. Gulf of Mexico N of 26N W of 87W .TODAY...NE winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 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. .FRI...SE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .SAT...S winds 15 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...SE winds less than 10 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Gulf of Mexico from 22N to 26N W of 87W .TODAY...NE winds 10 to 20 kt. Seas 6 to 9 ft. .TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .THU...E winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...SE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .SAT...SE winds 10 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...SE winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...SE winds less than 10 kt, shifting to E after midnight. Seas 4 to 5 ft. SW Gulf of Mexico S of 22N W of 87W .TODAY...within 75 nm of coast of Mexico S of 21.5N W of 95W, NW to N winds 20 to 30 kt, becoming NW to N winds 20 to 25 kt in the afternoon. Seas 10 to 14 ft, becoming seas 8 to 9 ft later in the afternoon. Elsewhere, N to NE winds 20 to 25 kt. Seas 8 to 12 ft in N to NE swell, becoming seas 8 to 9 ft. Scattered showers and isolated thunderstorms. .TONIGHT...NE winds 15 to 20 kt. Seas 7 to 10 ft in NE swell. .THU...E winds less than 10 kt within 60 nm of coast of Veracruz, and E 10 to 15 kt elsewhere. Seas 5 to 7 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...SE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .SAT...SE winds 15 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. Gulf of Mexico E of 87W .TODAY...NE winds 10 to 20 kt. Seas 6 to 8 ft. .TONIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .THU...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...SE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 ft. .SAT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...SE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 to 4 ft. .SUN NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft.