000 FZNT27 KNHC 220310 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1110 PM EDT Sun May 21 2023 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Several weak cold fronts will move into and dissipate over the far northern Gulf of Mexico early this week, but overall weak high pressure will dominate. This pattern will result in light to gentle winds and slight seas. A modest cold front will move S through the eastern Gulf of Mexico Wed, bringing gentle to moderate NE winds to the basin. Popocatepetl Volcano in Mexico near 19N99W has had several large eruptions in the past day and eruptions continue. Ash has moved ENE away from the volcano and over portions of the SW Gulf of Mexico, S of 22N and W of 93W. Visibility may be restricted in this area due to volcanic ashfall through Mon morning. Mariners should exercise caution. Northwest Gulf of Mexico .OVERNIGHT...N to NE winds 5 to 10 kt. Seas 2 ft or less. .MON...N to NE winds 5 to 10 kt. Seas 2 ft or less. Slight chance of tstms. .MON NIGHT...NE winds 5 kt, shifting to S after midnight. Seas 2 ft or less. .TUE...N winds less than 5 kt. Seas 2 ft or less. .TUE NIGHT...N to NE winds 5 to 10 kt, shifting to E to SE after midnight. Seas 2 ft or less. .WED...NE winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. .THU...NE to E winds 10 to 15 kt. Seas 2 ft or less. .THU NIGHT...E winds 5 to 10 kt. Seas 2 ft or less. .FRI...NE to E winds 10 kt. Seas 2 ft or less. .FRI NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. North Central and Northeast Gulf of Mexico .OVERNIGHT...NW to N winds 5 to 10 kt. Seas 2 ft or less. Slight chance of tstms. .MON...NW winds 5 kt. Seas 2 ft or less. Chance of tstms. .MON NIGHT...N winds 5 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .TUE...NW to N winds 5 to 10 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .TUE NIGHT...N to NE winds 10 to 15 kt. Seas 2 ft or less. .WED...N to NE winds 10 to 15 kt. Seas 2 ft or less. .WED NIGHT...NE 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 winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...NE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft.