000 FZNT32 KNHC 280256 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1056 PM EDT Sun Aug 27 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...Tropical Storm Idalia is near 19.8N 85.3W at 11 PM EDT, and is moving north at 0 kt. Maximum sustained winds are 50 kt with gusts to 60 kt, and the minimum central pressure is 992 mb. Idalia will move to 20.7N 85.1W Mon morning, strengthen to a hurricane near 22.2N 85.0W Mon evening, 24.2N 84.9W Tue morning, 26.8N 84.3W Tue evening, inland to 29.6N 82.8W Wed morning, and weaken to a tropical storm near 32.0N 80.1W Wed evening. Idalia will change little in intensity as it moves to 34.3N 73.4W late Thu. High pressure and improving conditions will arrive in the wake of Idalia late in the week. Gulf of Mexico N of 26N W of 87W .OVERNIGHT...SW winds less than 10 kt. Seas 2 ft or less. .MON...N winds 10 to 15 kt. Seas 2 ft or less. .MON NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. .TUE...NE winds 10 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .WED...N winds 10 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...N winds less than 10 kt, shifting to SE after midnight. Seas 4 to 6 ft. .THU...S winds less than 10 kt, shifting to E in the afternoon. Seas 3 to 4 ft. .THU NIGHT...SE winds 10 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .FRI...SE winds 10 to 15 kt. Seas 2 ft or less. Gulf of Mexico from 22N to 26N W of 87W .OVERNIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .MON...N winds 10 to 20 kt. Seas 3 to 4 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...NW winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...NW winds 10 to 20 kt. Seas 3 to 5 ft. .WED...NW winds 10 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...NW winds 10 to 15 kt, shifting to S after midnight. Seas 3 to 4 ft. .THU...SW winds 10 to 15 kt, shifting to S in the afternoon. Seas 3 to 4 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 ft. .FRI...S winds 10 to 15 kt. Seas 2 ft or less. SW Gulf of Mexico S of 22N W of 87W .OVERNIGHT...N winds less than 10 kt within 60 nm of coast of Veracruz, and N 10 to 15 kt elsewhere. Seas 2 ft or less. .MON...NW winds 10 to 15 kt. Seas 2 ft or less. .MON NIGHT...Within 60 nm of coast of Veracruz, N winds 10 to 15 kt, shifting to NW after midnight. Elsewhere, N winds 10 to 20 kt. Seas 3 ft. .TUE...W winds less than 10 kt within 60 nm of coast of Veracruz, and W 10 to 20 kt elsewhere. Seas 3 ft in the morning, subsiding to 2 ft or less. .TUE NIGHT...Within 60 nm of coast of Veracruz, NE winds less than 10 kt, shifting to S after midnight. Elsewhere, NW winds 10 to 15 kt, shifting to W after midnight. Seas 2 ft or less. .WED...W winds less than 10 kt. Seas 2 ft or less. .WED NIGHT...NW winds less than 10 kt, shifting to SW after midnight. Seas 2 ft or less. .THU...W winds less than 10 kt. Seas 2 ft or less. .THU NIGHT...SE winds less than 10 kt. Seas 2 ft or less. .FRI...E winds less than 10 kt. Seas 2 ft or less. Gulf of Mexico E of 87W ...HURRICANE WARNING... .OVERNIGHT...E winds 10 to 20 kt. Seas 3 ft. .MON...HURRICANE CONDITIONS POSSIBLE. E winds 20 to 30 kt. Seas 3 to 5 ft. .MON NIGHT...TROPICAL STORM CONDITIONS EXPECTED. E winds 50 to 60 kt, becoming SE 60 to 70 kt after midnight. Seas 4 to 6 ft, building to 7 to 10 ft after midnight. .TUE...HURRICANE CONDITIONS EXPECTED. SE winds 65 to 80 kt. Seas 10 to 15 ft. .TUE NIGHT...HURRICANE CONDITIONS POSSIBLE. SW winds 75 to 85 kt. Seas 11 to 16 ft. .WED...TROPICAL STORM CONDITIONS POSSIBLE. .WED NIGHT...SW winds 15 to 25 kt. Seas 5 to 7 ft. .THU...SW winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...SE winds 10 to 15 kt. Seas 3 ft in the morning, subsiding to 2 ft or less.