000 FZNT32 KNHC 210831 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 331 AM EST WED NOV 21 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 WESTERN AND MIDDLE GULF WILL MOVE E THROUGH FRI AND WEAKEN. A COLD FRONT WILL MOVE INTO THE FAR NW GULF FRI NIGHT. THE FRONT WILL QUICKLY REACH FROM THE FLORIDA BIG BEND TO FAR SOUTHERN TEXAS BY EARLY SAT...THEN BEGIN TO WEAKEN AS IT REACHES FROM NEAR TAMPA FLORIDA TO THE SW GULF LATER DURING SAT...AND FROM THE STRAITS OF FLORIDA TO NEAR YUCATAN PENINSULA SAT NIGHT WHERE IT WILL STALL AND GRADUALLY DISSIPATE THROUGH SUN. THE WESTERN PORTION OF THE FRONT WILL LIFT N AS A WARM FRONT ACROSS THE WESTERN AND MIDDLE GULF LATE SAT AND SUN. GULF OF MEXICO N OF 26N W OF 87W .TODAY...N TO NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .TONIGHT...NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .THU AND THU NIGHT...E TO SE WINDS 10 KT. SEAS 2 TO 3 FT. .FRI THROUGH SAT...N TO NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SUN...E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...N TO NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TONIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU AND THU NIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI THROUGH SAT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN...E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...NE WINDS 10 TO 15 KT...EXCEPT NE TO E LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ. SEAS 2 TO 4 FT. .THU AND THU NIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .FRI THROUGH SUN...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .TODAY...N WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TONIGHT...N TO NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .THU AND THU NIGHT...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .FRI THROUGH SAT...N WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SUN...NE TO E WINDS 10 KT. SEAS 2 TO 3 FT.