000 FZNT32 KNHC 131449 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1049 AM EDT SAT APR 13 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 EXTENDS FROM THE ATLC ACROSS THE S FLORIDA PENINSULA TO NEAR MARCO ISLAND FL...WITH THE PORTION TO THE W OF THERE MOVING BACK TO THE NW AS A WARM FRONT THROUGH 25N87W SW TO THE BAY OF CAMPECHE NEAR 19N95W. THE FRONT WILL REACH FROM NEAR THE FL BIG BEND TO THE SOUTHERN LOUISIANA COAST TO NEAR 26N96W SUN MORNING...MOVING INLAND BY SUN NIGHT. MODERATE TO FRESH SE RETURN FLOW WILL DOMINATE THE GULF MON THROUGH WED. GULF OF MEXICO N OF 26N W OF 87W .THIS AFTERNOON...E WINDS 10 TO 15 KT...BECOMING 10 TO 20 KT LATE. SEAS 4 TO 5 FT. .TONIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN...SW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN NIGHT...S WINDS 10 TO 20 KT...DIMINISHING TO LESS THAN 10 KT LATE. SEAS 4 TO 6 FT. .MON THROUGH WED...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .THIS AFTERNOON...NE TO E WINDS 10 TO 15 KT N OF WARM FRONT...AND SE WINDS 15 KT S OF WARM FRONT.. SEAS 4 TO 5 FT. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN AND SUN NIGHT...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON THROUGH WED...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. SW GULF OF MEXICO S OF 22N W OF 87W .THIS AFTERNOON...SE WINDS LESS THAN 10 KT...EXCEPT NE WINDS NW OF WARM FRONT. SEAS 2 TO 3 FT. .TONIGHT...WITHIN 60 NM OF COAST OF VERACRUZ...E WINDS 10 TO 15 KT. ELSEWHERE...E WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT LATE. SEAS 2 TO 3 FT. .SUN...WITHIN 60 NM OF COAST OF VERACRUZ...VARIABLE WINDS LESS THAN 10 KT. ELSEWHERE...SE WINDS 10 TO 20 KT. SEAS 2 TO 4 FT. .SUN NIGHT...WITHIN 60 NM OF COAST OF VERACRUZ...E WINDS LESS THAN 10 KT. ELSEWHERE...E WINDS LESS THAN 10 KT. INCREASING TO 10 TO 15 KT LATE. SEAS 2 TO 3 FT. .MON THROUGH WED...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. GULF OF MEXICO E OF 87W .THIS AFTERNOON...NE WINDS 10 TO 15 KT N OF WARM FRONT...AND SE WINDS 15 KT S OF WARM FRONT. SEAS 3 TO 5 FT. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SUN AND SUN NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .MON THROUGH WED...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.