000 FZNT24 KNHC 212149 CCA OFFNT4 Offshore Waters Forecast for the Gulf of Mexico...Corrected NWS National Hurricane Center Miami, FL 323 PM EDT Tue Sep 21 2021 Corrected synopsis Offshore Waters Forecast 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. GMZ001-220730- Synopsis for the Gulf of Mexico 323 PM EDT Tue Sep 21 2021 .SYNOPSIS...Weak high pressure will extend across the eastern and central Gulf of Mexico through tonight. This pattern will support continued gentle to moderate winds and mostly slight seas across the Gulf. An early season cold front is expected to enter the NW Gulf early Wed and reach from the NE Gulf to central Bay of Campeche by late Thu before stalling, supporting increased winds and seas over the northwest and north-central Gulf Tue night through Thu. $$ GMZ011-220730- NW Gulf including Stetson Bank- 323 PM EDT Tue Sep 21 2021 .TONIGHT...Variable winds less than 5 kt. Seas 2 to 4 ft in SE to S swell. .WED...N to NE winds 20 to 25 kt. Seas 2 to 4 ft, building to 5 to 7 ft in the afternoon. .WED NIGHT...NE winds 15 to 20 kt. Seas 6 to 8 ft in NE swell. .THU...NE winds 15 kt. Seas 5 to 7 ft. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...NE to E winds 10 kt. Seas 2 to 4 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .SAT...NE to E winds 10 kt. Seas 2 to 4 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...E winds 10 to 15 kt. Seas 3 ft or less. .SUN NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. $$ GMZ013-220730- N Central Gulf including Flower Garden Banks Marine Sanctuary- 323 PM EDT Tue Sep 21 2021 .TONIGHT...Variable winds less than 5 kt. Seas 3 ft or less in S swell. .WED...N winds 15 to 20 kt W of 90W, and NW to N 10 to 15 kt elsewhere. Seas 3 ft or less in S swell, building to 5 to 7 ft in N swell in the afternoon. .WED NIGHT...N to NE winds 15 to 20 kt. Seas 6 to 8 ft in N to NE swell. .THU...NE winds 15 kt. Seas 5 to 7 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...NE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .SAT...NE winds 10 kt. Seas 2 to 4 ft. .SAT NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft, subsiding to 3 ft or less late. .SUN...E winds 10 kt. Seas 3 ft or less. .SUN NIGHT...E winds 10 kt. Seas 3 ft or less. $$ GMZ015-220730- NE Gulf N of 25N E of 87W- 323 PM EDT Tue Sep 21 2021 .TONIGHT...N winds 10 kt. Seas 3 ft or less. .WED...NW to N winds 10 kt. Seas 3 ft or less. .WED NIGHT...N winds 10 kt S of 27N, and NW to N 15 to 20 kt elsewhere. Seas 3 ft or less, building to 3 to 5 ft late. .THU...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...N to NE winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...NE winds 10 kt. Seas 2 to 4 ft. .FRI NIGHT...NE winds 10 kt. Seas 2 to 4 ft, subsiding to 3 ft or less late. .SAT...NE winds 10 kt. Seas 3 ft or less. .SAT NIGHT...NE winds 10 kt in the evening, becoming variable less than 5 kt. Seas 3 ft or less. .SUN...Variable winds less than 5 kt, becoming NE to E 10 kt in the afternoon. Seas 3 ft or less. .SUN NIGHT...NE to E winds 10 kt in the evening, becoming variable less than 5 kt. Seas 3 ft or less. $$ GMZ017-220730- W Central Gulf from 22N to 26N W of 94W- 323 PM EDT Tue Sep 21 2021 .TONIGHT...E to SE winds 10 kt. Seas 2 to 4 ft. .WED...N to NE winds 10 kt, becoming N 15 to 20 kt in the afternoon. Seas 3 ft or less. Scattered showers and isolated thunderstorms. .WED NIGHT...N to NE winds 15 to 20 kt. Seas 6 to 8 ft. Scattered showers and isolated thunderstorms. .THU...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. Scattered showers and isolated thunderstorms. .THU NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...N to NE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...SE winds 10 kt. Seas 2 to 4 ft. .SUN NIGHT...E to SE winds 10 kt. Seas 2 to 4 ft. $$ GMZ019-220730- Central Gulf from 22N to 26N between 87W and 94W- 323 PM EDT Tue Sep 21 2021 .TONIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. .WED...N winds 10 kt. Seas 2 to 4 ft. .WED NIGHT...N to NE winds 10 to 15 kt S of 24N, and N to NE 15 to 20 kt elsewhere. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .THU...N to NE winds 10 to 15 kt. Seas 5 to 7 ft in N swell. Scattered showers and isolated thunderstorms. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...E winds 10 to 15 kt. Seas 2 to 4 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...E to SE winds 10 kt. Seas 2 to 4 ft. .SUN NIGHT...E to SE winds 10 kt. Seas 3 ft or less. $$ GMZ021-220730- E Gulf from 22N to 25N E of 87W including Straits of Florida- 323 PM EDT Tue Sep 21 2021 .TONIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. .WED...NE winds 10 kt. Seas 2 to 4 ft. Scattered showers and isolated thunderstorms. .WED NIGHT...N to NE winds 10 kt. Seas 3 ft or less. .THU...Variable winds less than 5 kt. Seas 3 ft or less. Scattered showers and isolated thunderstorms. .THU NIGHT...NE winds 10 kt in the evening, becoming variable less than 5 kt. Seas 3 ft or less. .FRI...NE to E winds 10 kt. Seas 2 to 4 ft. .FRI NIGHT...NE to E winds 10 kt. Seas 3 ft or less. .SAT...Variable winds less than 5 kt. Seas 3 ft or less. .SAT NIGHT...E winds 10 kt. Seas 3 ft or less. .SUN...Variable winds less than 5 kt. Seas 3 ft or less. .SUN NIGHT...NE to E winds 10 kt in the evening, becoming variable less than 5 kt. Seas 3 ft or less. $$ GMZ023-220730- SW Gulf S of 22N W of 94W- 323 PM EDT Tue Sep 21 2021 .TONIGHT...NE to E winds 10 kt. Seas 2 to 4 ft. Scattered showers and isolated thunderstorms. .WED...N to NE winds 10 to 15 kt. Seas 2 to 4 ft. Scattered showers and isolated thunderstorms. .WED NIGHT...N winds 10 to 15 kt. Seas 2 to 4 ft. Scattered showers and isolated thunderstorms. .THU...NW winds 20 to 25 kt S of 21N W of 95W, and NW to N 10 to 15 kt elsewhere. Seas 4 to 6 ft, except 6 to 8 ft S of 21N W of 95W. Scattered showers and isolated thunderstorms. .THU NIGHT...N winds 15 to 20 kt. Seas 4 to 6 ft. .FRI...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...NW to N winds 10 kt. Seas 3 to 5 ft. .SAT NIGHT...N to NE winds 10 kt in the evening, becoming variable less than 5 kt. Seas 4 to 6 ft in NE swell. .SUN...Variable winds less than 5 kt. Seas 2 to 4 ft in NE swell. .SUN NIGHT...Variable winds less than 5 kt. Seas 2 to 4 ft in NE swell. $$ GMZ025-220730- E Bay of Campeche including Campeche Bank- 323 PM EDT Tue Sep 21 2021 .TONIGHT...NE winds 15 to 20 kt. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .WED...NE winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...N to NE winds 15 to 20 kt. Seas 2 to 4 ft. Scattered showers and isolated thunderstorms. .THU...Variable winds less than 5 kt, becoming NW to N 10 kt in the afternoon. Seas 2 to 4 ft. Scattered showers and isolated thunderstorms. .THU NIGHT...N winds 10 kt in the evening, becoming variable less than 5 kt. Seas 2 to 4 ft. .FRI...Variable winds less than 5 kt. Seas 2 to 4 ft in NW to N swell. .FRI NIGHT...NE winds 10 kt. Seas 2 to 4 ft. .SAT...E winds 10 kt in the morning, becoming variable less than 5 kt. Seas 2 to 4 ft in N to NE swell. .SAT NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...SE winds 10 kt. Seas 3 ft or less. .SUN NIGHT...NE winds 10 to 15 kt, shifting to E to SE late. Seas 3 ft or less. $$ Forecaster Aguirre