000 FZNT25 KNHC 212119 OFFN04 NAVTEX MARINE FORECAST NATIONAL WEATHER SERVICE NATIONAL HURRICANE CENTER MIAMI FL 519 PM 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... SOUTHEAST GULF OF MEXICO .SYNOPSIS...QUICKLY WEAKENING COLD FRONT EXTENDS FROM NW CUBA AND MEANDERS W TO NEAR 23.5N93W. FRONT WILL BECOME DIFFUSE ACROSS W CUBA AND YUCATAN CHANNEL TONIGHT. HIGH PRES OVER THE NORTHERN GULF WILL SHIFT E THROUGH FRI TO PRODUCE RETURN FLOW ACROSS MUCH OF BASIN FRI AND SAT. NEXT COLD FRONT WILL REACH THE NW GULF SAT NIGHT AND EXTEND FROM FLORIDA PANHANDLE TO BAY OF CAMPECHE SUN THEN PUSH SE OF THE GULF MON. .TONIGHT...NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .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 3 FT. .SAT...S WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. .SAT NIGHT...S WINDS 15 TO 20 KT. SEAS 3 TO 5 FT...BUILDING TO 4 TO 6 FT AFTER MIDNIGHT. .SUN...SW WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. .MON...N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TUE...E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. WITHIN 200 NM EAST OF THE COAST OF FLORIDA .SYNOPSIS...COLD FRONT FROM 31N66W SW THROUGH SE BAHAMAS TO NW CUBA WILL CONTINUE TO WEAKEN AND MOVE E OF THE AREA FRI. HIGH PRES WILL SHIFT SE BEHIND FRONT AND PREVAIL ACROSS THE REGION FRI THROUGH SAT NIGHT. FRESH TO STRONG SW WINDS WILL DEVELOP N OF 27N AHEAD OF THE NEXT FRONT...EXPECTED TO REACH NORTHERN FLORIDA SUN...AND EXTEND FROM 31N68W TO NORTHERN CUBA MON. .TONIGHT...S OF 27N...N WINDS 10 TO 15 KT...BECOMING NE 5 TO 10 KT AFTER MIDNIGHT. N OF 27N...NW WINDS 15 TO 20 KT... DIMINISHING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. .FRI...S OF 27N...E WINDS 5 TO 10 KT. N OF 27N...N WINDS 10 TO 15 KT...BECOMING NE 5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 4 FT... SUBSIDING TO 2 TO 3 FT IN THE AFTERNOON. .FRI NIGHT...SE WINDS 5 TO 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. .SAT...S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT...BUILDING TO 3 TO 5 FT IN THE AFTERNOON. .SAT NIGHT...S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SUN...SW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. .MON...NW WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. .TUE...NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.