000 FZNT27 KNHC 210845 OFFN06 NAVTEX MARINE FORECAST NATIONAL WEATHER SERVICE NATIONAL HURRICANE CENTER MIAMI FL 445 AM EDT THU MAR 21 2013 ...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL WATERS FORECASTS... .SYNOPSIS...A WEAKENING COLD FRONT EXTENDING FROM THE STRAITS OF FLORIDA NEAR 24N81W TO 22N88W TO 21N97W WILL SHIFT SE OF THE GULF LATER THIS MORNING AS HIGH PRES BUILDS IN FROM THE NW. THE HIGH WILL SLIDE E ALLOWING FOR SOUTHERLY RETURN FLOW FRI...INCREASING SAT AHEAD OF THE NEXT COLD FRONT. THAT FRONT WILL REACH FROM THE WESTERN FLORIDA PANHANDLE TO THE BAY OF CAMPECHE SUN MORNING WITH A REINFORCING FRONT OVER TAKING IT FROM 30N88W TO 25N98W LATER SUN...PUSHING SE OF THE GULF MON MORNING AS HIGH PRES RETURNS. NORTHWEST GULF OF MEXICO .TODAY...E TO SE WINDS 15 TO 20 KT...BECOMING SE 10 TO 15 KT IN THE AFTERNOON. SEAS 4 TO 7 FT...SUBSIDING TO 4 TO 5 FT IN THE AFTERNOON. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .FRI...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .SAT...S WINDS 15 TO 20 KT. SEAS 4 TO 7 FT. .SUN...N WINDS 20 TO 30 KT. SEAS 6 TO 9 FT. .MON...NE WINDS 15 TO 20 KT. SEAS 4 TO 7 FT. NORTH CENTRAL AND NORTHEAST GULF OF MEXICO .TODAY...NE T0 E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT...SUBSIDING TO 4 TO 6 FT IN THE AFTERNOON. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT...SUBSIDING TO 2 TO 3 FT AFTER MIDNIGHT. .FRI...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT...BUILDING TO 2 TO 4 FT IN THE AFTERNOON. .FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SAT...S WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. .SUN...SW WINDS 15 TO 20 KT...BECOMING N TO NE 20 TO 25 KT BEHIND FRONT. SEAS 6 TO 9 FT. .MON...N WINDS 15 TO 20 KT. SEAS 4 TO 7 FT.