000 FZNT27 KNHC 272041 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 441 PM EDT Wed Sep 27 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 remain across the northern waters through Thursday, then weaken allowing a weak cold front to move S into the northern Gulf waters on Thu night. The front is expected to stall from Tampa to SE Texas on Fri, then dissipate during the weekend as high pressure builds S across the northern Gulf waters. A thermal trough will develop each evening over the NW Yucatan Peninsula, move W overnight, and dissipate over the SW Gulf waters by late each morning. Northwest Gulf of Mexico .TONIGHT...E winds 10 to 15 kt. Seas 2 ft or less. .THU...NE to E winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the afternoon. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...NE 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. .SAT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .MON...E winds 15 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. North Central and Northeast Gulf of Mexico .TONIGHT...NE winds 5 to 10 kt. Seas 2 ft or less. .THU...NE winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. .FRI...NE to E winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 2 ft or less. .SAT...NE winds 10 to 15 kt. Seas 2 ft or less. .SAT NIGHT...NE to E winds 15 to 20 kt. Seas 2 ft or less, building to 3 to 4 ft after midnight. .SUN...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. .MON...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. .MON NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 9 ft.