000 FZNT25 KNHC 261533 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1133 AM EDT Sun Sep 26 2021 ...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 extends from 27N88W to 24N93W and to 19N83W. Scattered showers and a few thunderstorms are along and near the trough. The trough will drift westward toward the Texas coast through Mon night. Otherwise, moderate winds prevail north of the trough. Winds and seas will diminish across the basin through Mon as high pressure builds over the northern Gulf. The high pressure will change little through Thu night. .THIS AFTERNOON...Variable winds less than 5 kt. Seas 3 ft or less. Isolated showers and thunderstorms. .TONIGHT...NE to E winds 10 kt. Seas 3 ft or less. Isolated showers and thunderstorms. .MON...NE to E winds 10 to 15 kt. Seas 3 ft or less. Isolated showers and thunderstorms. .MON NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. Isolated showers and thunderstorms. .TUE...NE to E winds 10 kt. Seas 3 ft or less. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .WED...NE to E winds 10 kt. Seas 3 ft or less. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .THU...NE to E winds 10 to 15 kt. Seas 3 ft or less. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...A surface trough extends from near 30N72W to the central Bahamas and to 22N77W. Scattered showers and thunderstorms are along and near this trough. The trough will move little today, then gradually shift eastward through Tue night. Farther east, Major Hurricane Sam located over the tropical N Atlantic waters near 13.9N 50.2W 943 mb at 11 AM EDT is moving WNW at 7 kt. Maximum sustained winds 125 kt gusts 150 kt. Sam is forecast to turn northwest on Mon and track in a northwestward motion through mid-week as it slowly weakens reaching near 21N60W by early on Thu with maximum sustained winds 110 kt gusts 135 kt. .THIS AFTERNOON...N to NE winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...NE winds 10 to 15 kt S of 27N, and NE 5 to 10 kt N of 27N. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms S of 27N. .MON...NE winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms S of 27N. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms S of 27N. .TUE...NE winds 5 to 10 kt. Seas 2 to 4 ft. Scattered showers and isolated thunderstorms S of 27N. .TUE NIGHT...NE to E winds 5 to 10 kt. Seas 3 to 4 ft. .WED...NE winds 5 to 10 kt. Seas 3 to 4 ft. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .THU...NE winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft.