000 FZNT32 KNHC 120239 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1039 PM EDT MON MAR 11 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 THE WESTERN FLORIDA PANHANDLE TO THE EASTERN BAY OF CAMPECHE WILL EXTEND FROM THE FLORIDA BIG BEND TO THE YUCATAN PENINSULA EARLY TUE...AND SE OF THE AREA TUE NIGHT. FRESH TO STRONG NE WINDS BEHIND THE FRONT WILL PERSIST OVER THE SE GULF INTO FRI AS HIGH PRES BUILDS OVER THE N GULF WATERS. GULF OF MEXICO N OF 26N W OF 87W .OVERNIGHT...N WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .TUE...N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TUE NIGHT THROUGH WED NIGHT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU THROUGH SAT...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .OVERNIGHT...N WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .TUE...N WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE NIGHT THROUGH WED NIGHT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU THROUGH SAT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. SW GULF OF MEXICO S OF 22N W OF 87W .OVERNIGHT...N WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .TUE...N WINDS 10 TO 20 KT...BECOMING 10 TO 15 KT LATE. SEAS 5 TO 7 FT. .TUE NIGHT THROUGH WED NIGHT...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .THU THROUGH SAT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. GULF OF MEXICO E OF 87W .OVERNIGHT...S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TUE...SW WINDS 10 TO 20 KT.SHIFTING TO NW LATE. SEAS 4 TO 6 FT. .TUE NIGHT THROUGH WED NIGHT...N WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .THU THROUGH SAT...E WINDS 15 TO 25 KT. SEAS 4 TO 6 FT.