000 FZNT32 KNHC 190248 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1048 PM EDT THU OCT 18 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...A COLD FRONT MOVING INTO THE NORTHERN GULF WILL REACH FROM THE FLORIDA BIG BED AREA TO S TEXAS BY EARLY FRI...FROM SW FLORIDA TO S TEXAS BY EARLY SAT...THEN DISSIPATING FROM THE STRAITS OF FLORIDA TO THE CENTRAL TEXAS COAST BY EARLY SUN. THE INTERACTION OF HIGH PRES BUILDING BEHIND THE FRONT AND LOW PRES OVER THE CENTRAL PLAINS WILL BRING INCREASING RETURN FLOW ACROSS THE WESTERN WATERS FROM LATE SAT TO EARLY TUE. GULF OF MEXICO N OF 26N W OF 87W .OVERNIGHT...SW TO W WINDS 10 KT...BECOMING N TO NE LATE. SEAS 2 TO 4 FT. .FRI...NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .FRI NIGHT THROUGH SAT NIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SUN THROUGH TUE...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .OVERNIGHT...E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .FRI...NE TO E WINDS LESS THAN 10 KT. SEAS 2 FT. .FRI NIGHT THROUGH SAT NIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SUN THROUGH TUE...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. SW GULF OF MEXICO S OF 22N W OF 87W .OVERNIGHT...NE TO E WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT LATE. WITHIN 60 NM OF COAST OF VERACRUZ... E TO SE WINDS LESS THAN 10 KT. SEAS 2 FT. .FRI...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT LATE. WITHIN 60 NM OF COAST OF VERACRUZ...NE TO E WINDS LESS THAN 10 KT. SEAS 2 FT. .FRI NIGHT THROUGH SAT NIGHT...NE TO E WINDS 10 TO 15 KT. EXCEPT E LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ. SEAS 2 TO 3 FT. .SUN THROUGH TUE...NE TO E WINDS 10 TO 20 KT. SEAS 2 TO 4 FT. GULF OF MEXICO E OF 87W .OVERNIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT. .FRI...VARIABLE WINDS LESS THAN 10 KT...BECOMING N TO NW LESS THAN 10 KT LATE. SEAS 2 FT. .FRI NIGHT THROUGH SAT NIGHT...NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SUN THROUGH TUE...NE TO E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.