000 FZNT32 KNHC 240236 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 936 PM EST FRI NOV 23 2012 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...HIGH PRES OVER THE N GULF WATERS WILL DRIFT SOUTHWARD AND WEAKEN OVERNIGHT ENABLING A COLD FRONT TO MOVE INTO THE NORTHERN GULF WATERS LATE TONIGHT. THE FRONT WILL EXTEND FROM N CENTRAL FLORIDA TO SE TEXAS SAT MORNING AND FROM THE FLORIDA STRAITS TO SE TEXAS SUN MORNING WHERE IT WILL STALL AND DISSIPATE. HIGH PRES WILL BUILD INTO THE GULF WATERS WAKE OF THE FRONT THEN SHIFT E OF THE AREA BY TUE. THIS WILL ENABLE A SECOND COLD FRONT TO MOVE INTO THE NW GULF WATERS TUE MORNING. THE SECOND FRONT WILL EXTEND FROM THE FLORIDA BIG BEND REGION TO SE TEXAS WED MORNING. GULF OF MEXICO N OF 26N W OF 87W .TONIGHT...N WINDS LESS THAN 10 KT. SEAS 2 FT. .SAT...N TO NE WINDS 10 TO 20 KT...BECOMING 15 KT LATE. SEAS 3 TO 5 FT. .SAT NIGHT...NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SUN AND SUN NIGHT...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .MON THROUGH WED...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TONIGHT...NE TO E WINDS 10 TO 15 KT...BECOMING NE LATE. SEAS 2 TO 4 FT. .SAT...N TO NE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT NIGHT...N TO NE WINDS 10 TO 15 KT...BECOMING NE TO E LATE. SEAS 2 TO 4 FT. .SUN AND SUN NIGHT...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .MON THROUGH WED...NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TONIGHT...NE WINDS 10 TO 15 KT...EXCEPT NE LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ. SEAS 2 TO 4 FT. .SAT...NE TO E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT LATE. WITHIN 60 NM OF COAST OF VERACRUZ...N TO NE WINDS LESS THAN 10 KT...BECOMING N LATE. SEAS 2 TO 4 FT. .SAT NIGHT THROUGH SUN NIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .MON THROUGH WED...NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .TONIGHT...N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SAT...N WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SAT NIGHT THROUGH SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .MON THROUGH WED...NE WINDS 10 TO 20 KT. SEAS 2 TO 4 FT.