000 FZNT27 KNHC 180825 OFFN06 NAVTEX MARINE FORECAST NATIONAL WEATHER SERVICE NATIONAL HURRICANE CENTER MIAMI FL 425 AM EDT MON MAR 18 2013 ...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL WATERS FORECASTS... .SYNOPSIS...SOUTHERLY RETURN FLOW WILL GRADUALLY WEAKEN OVER THE WATERS TODAY AND TONIGHT AHEAD OF A COLD FRONT. THAT FRONT WILL REACH FROM THE FLORIDA BIG BEND TO BROWNSVILLE TEXAS TUE MORNING THEN WILL STALL FROM SW FLORIDA TO THE TEXAS MEXICO BORDER TUE NIGHT...DISSIPATING OVER THAT GENERAL AREA BY EARLY WED. HIGH PRES WILL BUILD IN FROM THE N AND NE IN THE WAKE OF THE FRONT THROUGH THE END OF THE WEEK. NORTHWEST GULF OF MEXICO ...DENSE FOG ADVISORY WITHIN 60 NM OF SHORE... .TODAY...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. AREAS OF DENSE FOG WITHIN 60 NM OF SHORE EARLY WITH VSBY 1 NM OR LESS. .TONIGHT...SW WINDS 5 TO 10 KT...BECOMING NW 10 TO 15 KT BEHIND FRONT. SEAS 3 TO 4 FT. SCATTERED SHOWERS NEAR FRONT. .TUE...NE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. .TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .WED...NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. .THU...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .FRI...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. NORTH CENTRAL AND NORTHEAST GULF OF MEXICO .TODAY...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT...BUILDING TO 4 TO 6 FT IN THE AFTERNOON. SCATTERED SHOWERS AND ISOLATED TSTMS. .TONIGHT...SW WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. SCATTERED SHOWERS AND ISOLATED TSTMS. .TUE...N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SCATTERED SHOWERS NEAR FRONT. .TUE NIGHT...NE WINDS 10 TO 15 KT...INCREASING TO 15 TO 20 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. .WED...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .FRI...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.