440 FZNT27 KNHC 160212 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1012 PM EDT Sat Sep 15 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...A surface high is centered over the W central gulf with ridge extending SE to Florida Bay. The high will shift south to near 27N94W on Sun with the ridge shifting W to the Yucatan Basin. A weak surface trough, extending SW from the remnants of tropical cyclone Florence, will pass slowly east across the north-central gulf waters through early next week. The remnants of tropical cyclone Isaac will move westward across Yucatan Channel on Tue night and Wed, and across the southwest gulf waters on Thu. Northwest Gulf of Mexico .OVERNIGHT...S winds 5 to 10 kt, shifting to NE late. Seas 2 ft or less. Slight chance of thunderstorms. .SUN...NW winds 5 to 10 kt. Seas 2 ft or less. Slight chance of thunderstorms. .SUN NIGHT...W winds 5 to 10 kt. Seas 2 ft or less. Slight chance of thunderstorms. .MON...NW winds 5 to 10 kt. Seas 2 ft or less. Slight chance of thunderstorms. .MON NIGHT...N winds 5 kt, shifting to E late. Seas 2 ft or less. .TUE...NW winds 5 to 10 kt, shifting to N to NE in the afternoon. Seas 2 ft or less. .TUE NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. .WED...E to SE winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less. .THU...SE winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 ft. North Central and Northeast Gulf of Mexico .OVERNIGHT...W to NW winds 10 to 15 kt. Seas 2 ft or less. .SUN...W winds 5 to 10 kt. Seas 2 ft or less. .SUN NIGHT...SW to W winds 5 to 10 kt. Seas 2 ft or less. Slight chance of thunderstorms. .MON...SW winds 5 to 10 kt. Seas 2 ft or less. Slight chance of thunderstorms. .MON NIGHT...S to SW winds 5 to 10 kt. Seas 2 ft or less. .TUE...S to SW winds less than 5 kt. Seas 2 ft or less. .TUE NIGHT...S to SW winds less than 5 kt. Seas 2 ft or less. .WED...NW to N winds less than 5 kt, shifting to NE in the afternoon. Seas 2 ft or less. .WED NIGHT...SE to S winds 5 to 10 kt. Seas 2 ft or less. .THU...E to SE winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less.