000 FZNT27 KNHC 300210 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1010 PM EDT Fri Sep 29 2017 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...A surface low will develop near 27N83W overnight along a broad trough across the SE Gulf waters. This low, or possible tropical cyclone will reach near 27N84.5W late Sat, near 27N88W early Sun, near 27.5N91W late Sun and near 28N94W early Mon. Strong to near gale force E winds and scattered TSTMS expected N and E of the low. A thermal trough will develop each evening over the NW Yucatan Peninsula, move W overnight, and merge into a broad area of persistent low pressure over the SW Gulf waters supporting strong to near gale force NW flow across the waters within 60 nm of the coast of Mexico between 94W and 98W. Northwest Gulf of Mexico .OVERNIGHT...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 winds 10 to 15 kt. Seas 3 to 4 ft. Chance of showers and slight chance of thunderstorms. .SUN NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .MON...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...E to SE winds 20 to 25 kt. Seas 4 to 6 ft. .TUE...E to SE winds 20 to 25 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds 20 to 25 kt. Seas 6 to 8 ft. .WED...E winds 20 to 25 kt. Seas 6 to 9 ft. .WED NIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in E swell. North Central and Northeast Gulf of Mexico .OVERNIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .SAT...NE winds 10 to 15 kt. Seas 2 ft or less. Slight chance of thunderstorms. .SAT NIGHT...NE to E winds 20 to 25 kt. Seas 2 ft or less, building to 4 to 6 ft in the late evening and overnight. Chance of thunderstorms. .SUN...E to SE winds 20 to 30 kt. Seas 6 to 9 ft. Chance of thunderstorms. .SUN NIGHT...E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .MON...E winds 20 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...E winds 20 to 25 kt. Seas 6 to 9 ft. .TUE...E winds 20 to 25 kt. Seas 7 to 9 ft. .TUE NIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in E swell. .WED...NE to E winds 20 to 25 kt. Seas 8 to 11 ft in E swell. .WED NIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in E swell.