000 FZNT32 KNHC 201508 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1108 AM EDT SAT OCT 20 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 EXTENDS FROM VENICE FLORIDA TO NEAR 24N89W. THE FRONT WILL DISSIPATE OVER THE STRAITS OF FLORIDA SUN. HIGH PRES WILL BUILD BEHIND THE FRONT WITH WINDS BECOMING FRESH OVER MUCH OF THE GULF SUN NIGHT INTO TUE. WINDS WILL DIMINISH OVER THE WESTERN GULF BY WED...BUT THE PRES GRADIENT WILL REMAIN STRONG OVER THE E GULF BETWEEN HIGH PRES TO THE N AND DEVELOPING LOW PRES JUST S OF JAMAICA. GULF OF MEXICO N OF 26N W OF 87W .THIS AFTERNOON...NE TO E WINDS 10 KT. SEAS 2 FT. .TONIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SUN AND SUN NIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .MON THROUGH WED...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .THIS AFTERNOON...NE TO E WINDS LESS THAN 10 KT. SEAS 2 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SUN AND SUN NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .MON THROUGH WED...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SW GULF OF MEXICO S OF 22N W OF 87W .THIS AFTERNOON...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 LATE... BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT. .TONIGHT...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 AND SUN NIGHT...NE TO E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. WITHIN 60 NM OF COAST OF VERACRUZ...E WINDS LESS THAN 10 KT. SEAS 2 FT. .MON THROUGH WED...NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. GULF OF MEXICO E OF 87W .THIS AFTERNOON...N TO NE WINDS 10 TO 15 KT. SEAS 2 FT. .TONIGHT...NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SUN AND SUN NIGHT...NE TO E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .MON THROUGH WED...NE TO E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.