000 FZNT32 KNHC 040911 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 511 AM EDT SAT MAY 4 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 EXTENDING FROM JUST E OF PENSACOLA FLORIDA TO N CENTRAL YUCATAN PENINSULA WILL WEAKEN AS IT SLOWLY MOVE E THROUGH TONIGHT. WINDS BEHIND THE FRONT WILL CONTINUE TO DIMINISH. ANOTHER COLD FRONT IS EXPECTED TO MOVE INTO THE NW GULF EARLY SUN...THEN QUICKLY MOVE ACROSS THE NORTHERN GULF WATERS THROUGH LATE SUN FOLLOWED BY FRESH TO STRONG WINDS. WINDS AND SEAS WILL DIMINISH OVER MUCH OF THE AREA MON THROUGH WED AS WEAK HIGH PRES SETTLES OVER THE GULF WATERS. GULF OF MEXICO N OF 26N W OF 87W .TODAY...N WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .TONIGHT...N WINDS 10 TO 20 KT...SHIFTING TO NW 10 TO 15 KT LATE. SEAS 4 TO 6 FT. .SUN AND SUN NIGHT...NW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .MON THROUGH TUE...NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .WED...SE WINDS 10 TO 15 KT. SEAS 2 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...N WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .TONIGHT...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SUN AND SUN NIGHT...N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .MON...N WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .TUE THROUGH WED...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...WITHIN 60 NM OF COAST OF VERACRUZ...N WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. ELSEWHERE...N WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .SUN AND SUN NIGHT...NE WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND NE 10 TO 15 KT ELSEWHERE. SEAS 2 TO 3 FT. .MON THROUGH WED...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .TODAY...NW WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .TONIGHT...NW WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .SUN AND SUN NIGHT...NW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .MON THROUGH WED...NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.