000 FZNT32 KNHC 150847 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 347 AM EST SUN DEC 15 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...STRONG COLD FRONT EXTENDS FROM THE FLORIDA PANHANDLE TO WESTERN BAY OF CAMPECHE WILL REACH FROM TAMPA BAY FL TO THE CENTRAL BAY OF CAMPECHE LATER TODAY AND FROM SOUTH FLORIDA TO E BAY OF CAMPECHE TONIGHT THEN MOVE E OF THE AREA MON. GALE FORCE WINDS AND BUILDING SEAS ARE EXPECTED WAKE OF THE FRONT OVER THE SW GULF TODAY. GULF OF MEXICO N OF 26N W OF 87W .TODAY...N WINDS 15 TO 25 KT...BECOMING 15 TO 20 KT LATE. SEAS 6 TO 8 FT. .TONIGHT...N WINDS 15 TO 20 KT...DIMINISHING TO 10 TO 15 KT LATE. SEAS 5 TO 7 FT. .MON AND MON NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE THROUGH THU...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W ...GALE WARNING... .TODAY...N WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .TONIGHT...N WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .MON AND MON NIGHT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE THROUGH THU...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. SW GULF OF MEXICO S OF 22N W OF 87W ...GALE WARNING... .TODAY...N WINDS 20 TO 30 KT. WITHIN 60 NM OF COAST OF VERACRUZ...SEAS 7 TO 10 FT...BUILDING TO 8 TO 13 FT LATE. ELSEWHERE...SEAS 6 TO 9 FT. .TONIGHT...N WINDS 15 TO 25 KT...DIMINISHING TO 10 TO 20 KT LATE. SEAS 7 TO 10 FT. .MON AND MON NIGHT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TUE THROUGH WED...NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .THU...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .TODAY...W WINDS 10 TO 15 KT...SHIFTING TO NW 10 TO 20 KT LATE. SEAS 3 TO 5 FT. .TONIGHT...N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON AND MON NIGHT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE THROUGH THU...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.