000 FZNT27 KNHC 200150 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 950 PM EDT Wed Jul 19 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 persist across the northern half of the Gulf through Mon night. A thermal trough will develop in the Yucatan Peninsula each evening before pushing offshore into the SW Gulf each night. The trough will drift westward during the overnight hours, and dissipate in the SW Gulf each morning. Northwest Gulf of Mexico .OVERNIGHT...SE to S winds 5 to 10 kt. Seas 2 ft or less. .THU...SW to W winds 5 to 10 kt, shifting to N early in the afternoon, then, shifting to NE to E late in the afternoon. Seas 2 ft or less. .THU NIGHT...SE to S winds 5 to 10 kt. Seas 2 ft or less. .FRI...SE to S winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...SE to S winds 10 to 15 kt. Seas 2 ft or less. .SAT...S winds 10 to 15 kt. Seas 2 ft or less. .SAT NIGHT...S winds 10 to 15 kt. Seas 2 ft or less, building to 3 to 4 ft after midnight. .SUN...S winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...S winds 15 to 20 kt. Seas 3 to 5 ft. .MON...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. North Central and Northeast Gulf of Mexico .OVERNIGHT...W winds LESS THAN 5 kt. Seas 2 ft or less. .THU...N winds LESS THAN 5 kt. Seas 2 ft or less. .THU NIGHT...W to NW winds LESS THAN 5 kt, shifting to SW to W in the late evening and overnight. Seas 2 ft or less. .FRI...W winds LESS THAN 5 kt, shifting to S to SW late in the afternoon. Seas 2 ft or less. .FRI NIGHT...S to SW winds 5 to 10 kt. Seas 2 ft or less. .SAT...SW winds 5 to 10 kt. Seas 2 ft or less. .SAT NIGHT...SW winds 5 to 10 kt. Seas 2 ft or less. .SUN...SW winds 5 to 10 kt. Seas 2 ft or less. .SUN NIGHT...S to SW winds 5 to 10 kt. Seas 2 ft or less. .MON...S to SW winds 5 to 10 kt. Seas 2 ft or less. .MON NIGHT...S winds 5 to 10 kt. Seas 2 ft or less.