000 FZNT32 KNHC 120918 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 418 AM EST Mon Dec 12 2022 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...Isolated showers and thunderstorms are possible over portions of the NE and north-central Gulf of Mexico through this morning as a weak stationary front lingers over the area. Otherwise, quiescent conditions will prevail through today as a surface ridge over the area begins to shift eastward. Fresh to locally strong SE return flow is expected in the western and central Gulf tonight into Tue night as a cold front approaches the NW Gulf. Seas will build in the area of strongest winds. The front is expected to move over the NW Gulf Wed morning, reach from Tampa Bay, Florida to the eastern Bay of Campeche by Thu night and from the Straits of Florida to the northeastern Yucatan Peninsula by late Fri. Fresh to strong N winds are expected behind the front Wed in the western Gulf, decreasing to moderate to fresh northerly winds behind the front later for the central and eastern Gulf. Gulf of Mexico N of 26N W of 87W .TODAY...SE winds less than 10 kt. Seas 2 ft or less. .TONIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...S winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...S winds 15 to 20 kt. Seas 5 to 7 ft. .WED...S winds 15 to 25 kt. Seas 6 to 9 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 6 to 8 ft. .THU...N winds 10 to 15 kt. Seas 6 to 8 ft. .THU NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...N winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. Gulf of Mexico from 22N to 26N W of 87W .TODAY...SE winds less than 10 kt. Seas 2 ft or less. .TONIGHT...SE winds 10 to 20 kt. Seas 3 to 4 ft. .TUE...SE winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...SE winds 15 to 25 kt. Seas 5 to 7 ft. .WED...S winds 15 to 25 kt. Seas 6 to 8 ft. .WED NIGHT...SW winds 10 to 20 kt. Seas 6 to 8 ft. .THU...N winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...NE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. SW Gulf of Mexico S of 22N W of 87W .TODAY...SE winds less than 10 kt. Seas 2 ft or less. .TONIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to 3 to 4 ft after midnight. .TUE...SE winds 10 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .WED...S winds 10 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...SE winds less than 10 kt, shifting to S after midnight. Seas 3 to 4 ft. .THU...W winds 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 4 to 6 ft. .FRI...N winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...NE winds 10 to 15 kt, shifting to E after midnight. Seas 3 to 5 ft. Gulf of Mexico E of 87W .TODAY...Variable winds less than 10 kt. Seas 2 ft or less. .TONIGHT...E winds less than 10 kt. Seas 2 ft or less. .TUE...E winds 10 to 15 kt. Seas 2 ft or less, building to 3 to 4 ft in the afternoon. .TUE NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .WED...SE winds 10 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...S winds 10 to 20 kt. Seas 5 to 7 ft. .THU...SW winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...W winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 4 to 6 ft. .FRI...NW winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft.