000 FZNT25 KNHC 231532 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1132 AM EDT Sun Aug 23 2020 ...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...Tropical Storm Marco near 24.7N 87.3W 993 mb at 11 AM EDT moving NNW at 12 kt. Maximum sustained winds 60 kt gusts 75 kt. Marco will strengthen to a hurricane near 26.4N 88.1W this evening, move to 28.2N 89.1W Mon morning, move inland and weaken to a tropical storm near 29.5N 90.4W Mon evening. Marco will continue inland and weaken to a tropical depression near 31.2N 93.8W by Tue evening, and to 31.8N 95.4W Wed morning. Marco will dissipate early Thu. Tropical Storm Laura is over Haiti near 19.2N 73.2W 1004 mb at 11 AM EDT moving WNW at 18 kt. Maximum sustained winds 45 kt gusts 55 kt. Laura will move over Cuba to 20.3N 76.0W this evening, 21.6N 79.9W Mon morning, to 22.9N 83.2W Mon evening before emerging into the southeast Gulf. Laura will move to 24.1N 86.2W Tue morning, strengthen to a hurricane near 25.3N 88.9W Tue evening, then move to 26.8N 91.4W Wed morning. Laura is expected to make landfall over southwest Louisiana Wed night or early Thu morning. Atlantic high pressure will build westward over the eastern Gulf in the wake of Laura. ...TROPICAL STORM WARNING... .THIS AFTERNOON...TROPICAL STORM CONDITIONS. SE winds 40 to 50 kt. Seas 3 to 10 ft. Scattered showers and isolated tstms. .TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E to SE winds 25 to 30 kt, diminishing to 15 to 20 kt after midnight. Seas 3 to 9 ft. Scattered showers and isolated tstms. .MON...TROPICAL STORM CONDITIONS POSSIBLE. E to SE winds 20 to 25 kt, becoming E 35 to 40 kt in the afternoon. Seas 3 to 6 ft. Scattered showers and isolated tstms. .MON NIGHT...TROPICAL STORM CONDITIONS EXPECTED. E winds 40 to 50 kt. Seas 3 to 17 ft. Scattered showers and isolated tstms. .TUE...TROPICAL STORM CONDITIONS POSSIBLE. E to SE winds 45 to 50 kt, shifting to SE 35 to 40 kt in the afternoon. Seas 4 to 21 ft in NE to E swell. .TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .WED...E to SE winds 10 to 15 kt. Seas 3 to 7 ft. .WED NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .THU...SE winds 10 to 15 kt. Seas 3 to 5 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...Tropical Storm Laura is near 19.2N 73.2W 1004 mb at 11 AM EDT, moving WNW at 18 kt. Maximum sustained winds are 45 kt with gusts to 55 kt. Laura will move into Cuba and reach 20.3N 76.0W this evening, 21.6N 79.9W Mon morning, then move to 22.9N 83.2W Mon evening before emerging into the southeast Gulf of Mexico where it will intensify into a hurricane and move into the north central Gulf through mid week. High pressure will build westward following Laura. ...TROPICAL STORM WARNING... .THIS AFTERNOON...E winds 20 to 25 kt S of 27N, and E to SE 15 to 20 kt N of 27N. Seas 3 to 5 ft. Scattered showers and isolated tstms. .TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E to SE winds 25 to 30 kt. Seas 3 to 8 ft. Scattered showers and isolated tstms. .MON...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 30 to 35 kt S of 27N, and E to SE 25 to 30 kt N of 27N. Seas 3 to 10 ft. Scattered showers and isolated tstms. .MON NIGHT...E to SE winds 25 to 30 kt S of 27N, and E to SE 15 to 20 kt N of 27N. Seas 3 to 10 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 6 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED...E winds 10 to 15 kt. Seas 3 to 5 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 to 4 ft.