000 FZNT25 KNHC 061505 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1105 AM EDT Sun Aug 6 2017 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... Southeast Gulf of Mexico .SYNOPSIS...A ridge will meander from the Florida Big Bend to NE Texas through Thu. A trough will develop over the Yucatan Peninsula this evening and again on Mon evening, move westward during the overnight hours, and dissipate over the SW Gulf by late morning. Winds and seas will increase across the Yucatan Channel and along the Yucatan Peninsula beginning late Mon night in association with low pressure, a possible tropical cyclone, moving W across the Yucatan Peninsula. The low will continue W across the SW Gulf on Tue and Wed and inland over Mexico on Thu. .THIS AFTERNOON...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...E to SE winds 15 to 20 kt. Seas 3 to 4 ft. .MON...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft. Scattered showers and isolated thunderstorms. .TUE...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .WED...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU...E to SE winds 10 to 15 kt. Seas 3 ft. .THU NIGHT...E winds 5 to 10 kt. Seas 2 ft or less. Within 200 nm east of the coast of Florida .SYNOPSIS...A surface high ridging W to NE Florida will be centered near 30N70W through Thu. The northern extent of a tropical wave currently along 81W will continue W with fresh E trades shifting W across the Old Bahama Channel through Mon evening. An area of building seas will reach 20N55W on Tue evening ahead of a tropical low that will reach the Leewards on Thu evening amid favorable environmental conditions for tropical cyclone formation. .THIS AFTERNOON...E to SE winds 10 to 15 kt. Seas 2 ft or less. .TONIGHT...E winds 15 to 20 kt S of 27N, and E to SE 10 to 15 kt N of 27N. Seas 2 to 3 ft. .MON...E to SE winds 15 to 20 kt S of 27N, and E to SE 10 to 15 kt N of 27N. Seas 3 ft. .MON NIGHT...E to SE winds 15 to 20 kt S of 27N, and SE 10 to 15 kt N of 27N. Seas 3 ft. .TUE...E to SE winds 15 to 20 kt. Seas 3 ft. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft. .WED...E to SE winds 10 to 15 kt. Seas 2 to 3 ft. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less. .THU...E to SE winds 10 to 15 kt. Seas 2 ft or less. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less.