000 FZNT27 KNHC 230115 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 915 PM EDT Sat Jul 22 2017 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Weak high pressure will prevail across the eastern Gulf through early next week. The pressure gradient will weaken Wed and Thu as a trough drops into the far NE Gulf. Northwest Gulf of Mexico .OVERNIGHT...S to SW winds 15 to 20 kt. Seas 2 ft or less, building to 3 ft late in the night. Chance of thunderstorms. .SUN...S to SW winds 15 to 20 kt. Seas 3 to 4 ft. Chance of thunderstorms. .SUN NIGHT AND MON...S winds 15 to 20 kt. Seas 3 to 4 ft. .MON THROUGH THU...SE to S winds 15 to 20 kt. Seas 3 to 4 ft. North Central and Northeast Gulf of Mexico .OVERNIGHT...SW winds 5 to 10 kt. Seas 2 ft or less. Chance of thunderstorms. .SUN...SW to W winds 10 to 15 kt. Seas 2 ft or less. Chance of thunderstorms. .SUN NIGHT AND MON...SW to W winds 10 to 15 kt. Seas 2 ft or less. Isolated thunderstorms. .MON NIGHT...SW winds 10 to 15 kt. Seas 2 ft or less. .TUE THROUGH THU...W winds 10 to 15 kt. Seas 2 ft or less.