000 FZNT32 KNHC 130321 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1121 PM EDT Sat Sep 12 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...Tropical Storm Sally near 26.3N 82.9W 1003 mb at 11 PM EDT moving WNW at 7 kt. Maximum sustained winds 35 kt gusts 45 kt. Sally will move to 27.0N 84.4W Sun morning, 27.7N 86.0W Sun evening, 28.3N 87.5W Mon morning, strengthen to a hurricane near 28.8N 88.6W Mon evening, 29.4N 89.2W Tue morning, and 30.1N 89.5W Tue evening. Sally will weaken to a tropical storm while moving inland over near 31.7N 89.1W late Wed. Otherwise, a surface trough over the western Gulf of Mexico will prevail through the middle of next week with low chance of tropical cyclone formation. Gulf of Mexico N of 26N W of 87W ...HURRICANE WARNING... .OVERNIGHT...NE winds 10 to 20 kt. Seas 3 to 4 ft. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 15 to 25 kt. Seas 3 to 5 ft. .SUN NIGHT...TROPICAL STORM CONDITIONS EXPECTED. NE winds 25 to 35 kt, increasing to 40 to 50 kt after midnight. Seas 5 to 7 ft. .MON...TROPICAL STORM CONDITIONS EXPECTED. NE winds 45 to 55 kt, becoming N 55 to 65 kt in the afternoon. Seas 6 to 9 ft. .MON NIGHT...HURRICANE CONDITIONS POSSIBLE. N winds 55 to 65 kt, diminishing to 35 to 45 kt after midnight. Seas 6 to 9 ft. .TUE...HURRICANE CONDITIONS POSSIBLE. .TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .WED...TROPICAL STORM CONDITIONS POSSIBLE. .WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SW winds 10 to 15 kt. Seas 2 ft or less. .THU...SW winds 10 to 15 kt, shifting to W in the afternoon. Seas 2 ft or less. Gulf of Mexico from 22N to 26N W of 87W .OVERNIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. .SUN...W winds 10 to 20 kt. Seas 2 ft or less. .SUN NIGHT...NW winds 10 to 20 kt, shifting to E 10 to 15 kt after midnight. Seas 2 ft or less, building to 3 ft after midnight. .MON...S winds 10 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...N winds 10 to 20 kt, shifting to E after midnight. Seas 4 to 6 ft. .TUE...S winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED...S winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .THU...SE winds 10 to 15 kt. Seas 2 ft or less. SW Gulf of Mexico S of 22N W of 87W .OVERNIGHT...NW winds 10 to 15 kt within 60 nm of coast of Veracruz, and N less than 10 kt elsewhere. Seas 3 ft. .SUN...W winds 10 to 20 kt. Seas 2 ft or less. .SUN NIGHT...Within 60 nm of coast of Veracruz, NW winds 10 to 20 kt. Elsewhere, NW winds 10 to 20 kt, becoming NE less than 10 kt after midnight. Seas 2 ft or less. .MON...SW winds 10 to 15 kt. Seas 2 ft or less. .MON NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. .TUE...S winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the afternoon. .TUE NIGHT...Within 60 nm of coast of Veracruz, N winds 10 to 15 kt, shifting to NW after midnight. Elsewhere, NE winds 10 to 15 kt. Seas 3 ft. .WED...NW winds less than 10 kt within 60 nm of coast of Veracruz, and S 10 to 15 kt elsewhere. Seas 3 ft in the morning, subsiding to 2 ft or less. .WED NIGHT...Within 60 nm of coast of Veracruz, N winds less than 10 kt, shifting to SE after midnight. Elsewhere, E winds 10 to 15 kt. Seas 2 ft or less. .THU...W winds less than 10 kt within 60 nm of coast of Veracruz, and SE 10 to 15 kt elsewhere. Seas 2 ft or less. Gulf of Mexico E of 87W ...TROPICAL STORM WARNING... .OVERNIGHT...TROPICAL STORM CONDITIONS EXPECTED. NE winds 20 to 30 kt, shifting to S 25 to 35 kt after midnight. Seas 3 to 5 ft. .SUN...TROPICAL STORM CONDITIONS EXPECTED. S winds 35 to 45 kt. Seas 5 to 7 ft. .SUN NIGHT...TROPICAL STORM CONDITIONS EXPECTED. S winds 40 to 50 kt. Seas 6 to 9 ft. .MON...TROPICAL STORM CONDITIONS EXPECTED. S winds 45 to 55 kt, diminishing to 30 to 40 kt in the afternoon. Seas 4 to 6 ft. .MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 20 to 30 kt. Seas 3 to 5 ft. .TUE...TROPICAL STORM CONDITIONS POSSIBLE. .TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .WED...TROPICAL STORM CONDITIONS POSSIBLE. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .THU...SE winds 10 to 15 kt. Seas 2 ft or less.