583 FZNT32 KNHC 280839 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 339 AM EST Thu Dec 28 2023 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...Fresh to strong winds, locally rough seas, and scattered to numerous showers and thunderstorms will move across the far southeastern Gulf this morning into the early afternoon, associated a weak disturbance moving from the southeast Gulf across South Florida toward the northern Bahamas. Elsewhere, a cold front extending from near Grand Isle, Louisiana to Boca de Catan in northeast Mexico will move southeast of the basin by late this evening followed by fresh to strong winds and moderate to rough seas. Winds and seas will diminish Sat as high pressure builds across the Gulf in the wake of the front. Looking ahead, fresh southerly winds will return to the western Gulf Sun and Sun night as the high pressures shifts eastward. Another cold front is expected to move across the northern and western Gulf Mon, and reach from southwest Florida to the south-central Gulf and SW Gulf by late Mon. Moderate to fresh northerly winds will follow in behind this front. Gulf of Mexico N of 26N W of 87W .TODAY...NW winds 10 to 20 kt. Seas 3 to 5 ft. .TONIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...NW winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...NW winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...W winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...SW winds less than 10 kt. Seas 3 ft. .SUN NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. .MON...W winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. Gulf of Mexico from 22N to 26N W of 87W .TODAY...N winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...N winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft. .SAT...NW winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 4 to 6 ft. .SAT NIGHT...N winds less than 10 kt, shifting to SE after midnight. Seas 3 to 5 ft. .SUN...S winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 3 to 4 ft. .SUN NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .MON...S winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 3 ft. .MON NIGHT...NE winds less than 10 kt. Seas 3 to 5 ft. SW Gulf of Mexico S of 22N W of 87W .TODAY...N winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...NE winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...N winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 5 to 7 ft. .SAT NIGHT...NE winds less than 10 kt, shifting to E after midnight. Seas 4 to 6 ft. .SUN...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON...SE winds 10 to 15 kt, shifting to E in the afternoon. Seas 3 to 4 ft. .MON NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 ft. Gulf of Mexico E of 87W .TODAY...N winds 10 to 20 kt. Seas 3 to 5 ft. .TONIGHT...NW winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...NW winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...NW winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...NW winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...Variable winds less than 10 kt. Seas 3 to 4 ft. .SUN NIGHT...Variable winds less than 10 kt, becoming SE less than 10 kt after midnight. Seas 3 ft. .MON...S winds less than 10 kt. Seas 3 ft. .MON NIGHT...W winds 10 to 15 kt. Seas 3 to 5 ft.