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Offshore Forecast
Issued by NWS
Issued by NWS
477 FZNT26 KNHC 130334 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1134 PM EDT Mon Aug 12 2024 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Tropical Storm Ernesto is near 16.0N 59.6W at 11 PM AST moving west at 22 kt. Maximum sustained winds are 35 kt with gusts to 45 kt, and the minimum central pressure is 1009 mb. Ernesto will move to near 16.4N 62.0W Tue morning, near 17.7N 64.6W Tue evening, near 19.5N 66.5W Wed morning, then to near 21.7N 67.8W Wed evening as a hurricane, then turn more northward and gradually strengthen as it moves near 12 kt across the western Atlantic. High pressure will gradually build westward along 20N late Fri through Sat in its wake. San Juan Atlantic Waters ...HURRICANE WARNING... .OVERNIGHT...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. .TUE...TROPICAL STORM CONDITIONS POSSIBLE. NE to E winds 20 to 25 kt. Seas 7 to 10 ft in E swell. Scattered showers and isolated tstms. .TUE NIGHT...TROPICAL STORM CONDITIONS EXPECTED. NE to E winds 35 to 40 kt, becoming E 45 to 50 kt after midnight. Seas 8 to 13 ft. Numerous showers and scattered tstms. .WED...TROPICAL STORM CONDITIONS EXPECTED. E winds 55 to 60 kt, shifting to S 60 to 65 kt in the afternoon. Seas 11 to 16 ft. Numerous showers and scattered tstms. .WED NIGHT...HURRICANE CONDITIONS POSSIBLE. S winds 60 to 65 kt, diminishing to 35 to 40 kt after midnight. Seas 11 to 16 ft in E to SE swell. Scattered showers and isolated tstms. .THU...TROPICAL STORM CONDITIONS POSSIBLE. .THU NIGHT...S winds 10 to 15 kt. Seas 6 to 9 ft in NE to E swell. .FRI...SE to S winds 10 to 15 kt. Seas 5 to 7 ft. .FRI NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. San Juan Caribbean Waters ...TROPICAL STORM WARNING... .OVERNIGHT...NE to E winds 20 to 25 kt. Seas 5 to 7 ft. Scattered showers and isolated tstms. .TUE...TROPICAL STORM CONDITIONS EXPECTED. NE to E winds 20 to 25 kt, becoming NE 40 to 45 kt in the afternoon. Seas 6 to 8 ft. Scattered showers and isolated tstms. .TUE NIGHT...TROPICAL STORM CONDITIONS EXPECTED. N winds 40 to 45 kt, shifting to S to SW 35 to 40 kt after midnight. Seas 7 to 10 ft. Numerous showers and scattered tstms. .WED...TROPICAL STORM CONDITIONS POSSIBLE. S winds 25 to 30 kt. Seas 7 to 10 ft. Scattered showers and isolated tstms. .WED NIGHT...SE to S winds 15 to 20 kt. Seas 6 to 9 ft. Scattered showers and isolated tstms. .THU...SE winds 15 to 20 kt. Seas 6 to 8 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...SE winds 10 to 15 kt. Seas 3 to 5 ft.