000 FZNT27 KNHC 210909 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 509 AM EDT Mon Aug 21 2023 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Moderate to fresh winds prevail over the eastern Gulf associated with a surface trough along 87W. Scattered showers and thunderstorms prevail in the vicinity of the trough. Environmental conditions appear favorable for development of this system while it moves westward at about 15 to 20 kt across the central Gulf of Mexico. A tropical depression or storm is likely to form while it approaches the western Gulf of Mexico coastline by Tuesday. This system has a high chance of development in 48 hours and 7 days. Northwest Gulf of Mexico .TODAY...NE to E winds 20 to 25 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms. .TONIGHT...E winds 20 to 25 kt. Seas 6 to 9 ft. Numerous showers and scattered tstms. .TUE...E to SE winds 20 to 25 kt. Seas 6 to 9 ft. Scattered showers and isolated tstms. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 5 to 7 ft. .WED...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft. .THU...NE to E winds 5 to 10 kt. Seas 3 to 4 ft. .THU NIGHT...SE winds 5 to 10 kt. Seas 3 ft. .FRI...NE winds 5 to 10 kt. Seas 3 ft. .FRI NIGHT...S winds 5 to 10 kt. Seas 3 ft. North Central and Northeast Gulf of Mexico .TODAY...E to SE winds 20 to 25 kt. Seas 6 to 8 ft. Scattered showers and isolated tstms. .TONIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .WED...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft.