000 FZNT32 KNHC 012047 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 347 PM EST FRI MAR 1 2013 MARINE WEATHER HF VOICE BROADCAST FOR THE GULF OF MEXICO. SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. SYNOPSIS FOR THE GULF OF MEXICO .SYNOPSIS...A COLD FRONT FROM WESTERN CUBA SW TO INLAND COZUMEL MEXICO WILL MOVE SLOWLY SE TONIGHT BEFORE MOVING INTO THE NW CARIBBEAN SAT. STRONG HIGH PRES WILL BUILD SE ACROSS THE AREA BEHIND THE FRONT THROUGH SAT WITH MODERATE TO STRONG NW TO N WINDS. THE HIGH WILL SHIFT E AND WEAKEN SUN AND MON...ALLOWING FOR WINDS AND SEAS TO DECREASE OVER MUCH OF THE AREA. A SECOND COLD FRONT WILL MOVE OFF THE TEXAS COAST EARLY TUE...REACH FROM THE WESTERN FLORIDA PANHANDLE TO SW GULF LATE TUE...THEN QUICKLY RACE SE TO E OF FLORIDA EARLY ON WED FOLLOWED BY STRONG NW TO N WINDS AND BUILDING SEAS. CONDITIONS SUBSIDE BY LATE WED AS HIGH PRES IN ITS WAKE SLIDES E. GULF OF MEXICO N OF 26N W OF 87W .TONIGHT...NW TO N WINDS 15 TO 25 KT. SEAS 4 TO 6 FT. .SAT...NW WINDS 15 TO 25 KT...BECOMING 20 TO 25 KT LATE. SEAS 5 TO 7 FT. .SAT NIGHT AND SUN...N WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. .SUN NIGHT...N WINDS 10 TO 15 KT...BECOMING SE TO S LATE. SEAS 3 TO 5 FT. .MON THROUGH WED...N TO NE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TONIGHT...N TO NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT...NW WINDS 10 TO 20 KT...INCREASING TO 15 TO 25 KT LATE. SEAS 5 TO 7 FT. .SAT NIGHT AND SUN...N WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .MON THROUGH WED...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TONIGHT...N TO NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .SAT...NW TO N WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT NIGHT AND SUN...N WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .SUN NIGHT...E WINDS LESS THAN 10 KT. WITHIN 60 NM OF COAST OF VERACRUZ...E WINDS LESS THAN 10 KT...BECOMING SE LATE. SEAS 3 TO 5 FT. .MON THROUGH WED...N TO NE WINDS 10 TO 20 KT. SEAS 2 TO 4 FT. GULF OF MEXICO E OF 87W .TONIGHT...NW TO N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT...NW WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. .SAT NIGHT THROUGH SUN NIGHT...NW TO N WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .MON THROUGH WED...NW TO N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.