000 FZNT25 KNHC 041446 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1046 AM EDT Fri Aug 4 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 surface trough over the NW gulf will gradually weaken and move inland today as a ridge builds from Tampa Bay to NE Texas where it will meander through Sun. A trough will develop over the Yucatan Peninsula each evening, move westward during the overnight hours, then dissipate over the SW Gulf each morning. A tropical wave will move W across the Yucatan Peninsula early next week. .THIS AFTERNOON...SE winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms. .SAT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms. .SAT NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .MON...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 ft. .TUE...E to SE winds 10 to 15 kt. Seas 3 ft. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...A surface high will develop today near 28N71W along an E to W ridge. The high will drift N through Tue as the ridge extends W to NE Florida. A tropical wave S of 22N along 70W will continue W passing through the Old Bahama Channel through Sat accompanied by fresh to strong E trades. Strong E trades will develop along the N coast of Hispaniola during the late afternoons into early evenings. Low pressure associated with a tropical wave will approach 55W late Tue night. Environmental conditions will be favorable for tropical cyclone formation. .THIS AFTERNOON...E to SE winds 15 to 20 kt S of 27N, and SE to S 10 to 15 kt N of 27N. Seas 3 to 4 ft. .TONIGHT...E to SE winds 15 to 20 kt S of 27N, and SE to S 10 to 15 kt N of 27N. Seas 3 to 4 ft. .SAT...E to SE winds 15 to 20 kt S of 27N, and SE to S 10 to 15 kt N of 27N. Seas 3 to 4 ft. .SAT NIGHT...E winds 15 to 20 kt S of 27N, and SE 10 to 15 kt N of 27N. Seas 3 to 4 ft. .SUN...E to SE winds 15 to 20 kt. Seas 3 to 4 ft. .SUN NIGHT...E to SE winds 10 to 15 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 15 to 20 kt. Seas 3 to 4 ft. .TUE...E to SE winds 15 to 20 kt. Seas 3 to 4 ft. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft.