000 FZNT25 KNHC 200849 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 449 AM EDT Thu Jul 20 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...Weak high pressure will persist across the northern 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. .TODAY...N to NE winds less than 5 kt. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .TONIGHT...SE to S winds less than 5 kt. Seas 2 ft or less. .FRI...SE to S winds less than 5 kt. Seas 2 ft or less. .FRI NIGHT...SE to S winds 5 to 10 kt. Seas 2 ft or less. .SAT...SE to S winds 5 to 10 kt. Seas 2 ft or less. .SAT NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less. .SUN...E to SE winds 5 to 10 kt. Seas 2 ft or less. .SUN NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. .MON...E to SE winds 5 to 10 kt. Seas 2 ft or less. .MON NIGHT...E winds 5 to 10 kt. Seas 2 ft or less. Within 200 nm east of the coast of Florida .SYNOPSIS...High pressure will prevail across the area through Mon night. .TODAY...SE winds 10 to 15 kt S of 27N, and S 5 to 10 kt N of 27N. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. Scattered showers and isolated thunderstorms. .TONIGHT...SE to S winds 10 to 15 kt S of 27N, and S 5 to 10 kt N of 27N. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. Scattered showers and isolated thunderstorms. .FRI...SE winds 10 to 15 kt S of 27N, and S 10 to 15 kt N of 27N. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. Scattered showers and isolated thunderstorms. .FRI NIGHT...SE winds 10 to 15 kt S of 27N, and S 5 to 10 kt N of 27N. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. .SAT...SE to S winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. .SAT NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft. .SUN...SE to S winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. .SUN NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. .MON...SE to S winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. .MON NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N.