575 FZNT27 KNHC 221515 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1115 AM EDT Sun Jul 22 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...A surface trough is over the NE Gulf. The trough will be followed by a weak cold front that will move over the north- central and NE gulf waters early this week. This front will become stationary and weaken to a trough by Thu. A surface trough will move off the Yucatan Peninsula into the Bay of Campeche each evening, accompanied by fresh nocturnal winds. Elsewhere, a ridge will prevail. Northwest Gulf of Mexico .THIS AFTERNOON...SW to W winds 10 to 15 kt. Seas 3 ft. .TONIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. .MON...SW to W winds 15 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...SW to W winds 15 to 20 kt. Seas 3 to 5 ft. .TUE...W to NW winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...NW winds 10 to 15 kt. Seas 3 ft. .WED...N winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...NW to N winds 5 to 10 kt, shifting to SW late. Seas 2 ft or less. .THU...SW winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...S winds 5 to 10 kt. Seas 2 ft or less. North Central and Northeast Gulf of Mexico .THIS AFTERNOON...W winds 15 to 20 kt. Seas 4 to 6 ft. .TONIGHT...W winds 20 to 25 kt. Seas 5 to 7 ft. Scattered showers and isolated thunderstorms. .MON...W to NW winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and isolated thunderstorms. .MON NIGHT...W winds 15 to 20 kt. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .TUE...W winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft. .WED...SW to W winds 10 to 15 kt. Seas 3 ft. .WED NIGHT...SW winds 10 to 15 kt. Seas 3 ft, subsiding to 2 ft or less. .THU...SW winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...SW winds 5 to 10 kt. Seas 2 ft or less.