000 FZNT32 KNHC 130909 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 409 AM EST FRI DEC 13 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...COLD FRONT ACROSS YUCATAN CHANNEL WILL BECOME DIFFUSE TODAY. A STRONG COLD FRONT MOVING INTO THE NW GULF SAT WILL REACH FROM FLORIDA PANHANDLE TO NEAR TAMPICO MEXICO SAT NIGHT...FROM CENTRAL FLORIDA TO W BAY OF CAMPECHE SUN...AND FROM FLORIDA KEYS TO E BAY OF CAMPECHE MON. GALE FORCE WINDS EXPECTED IN MEXICAN COASTAL WATERS BEHIND FRONT EARLY SUN WILL SHIFT SOUTH INTO W BAY OF CAMPECHE THROUGH SUN NIGHT. GULF OF MEXICO N OF 26N W OF 87W .TODAY...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TONIGHT...S WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. .SAT...SW WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .SAT NIGHT...NW WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .SUN THROUGH TUE...NE WINDS 15 TO 25 KT. SEAS 4 TO 6 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W ...GALE CONDITIONS POSSIBLE... .TODAY...E WINDS 10 TO 20 KT...BECOMING 10 TO 15 KT LATE. SEAS 5 TO 7 FT. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. .SAT...S WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT LATE. SEAS 4 TO 5 FT. .SAT NIGHT...N WINDS 10 TO 15 KT...INCREASING TO 15 TO 25 KT LATE. SEAS 5 TO 7 FT. .SUN THROUGH TUE...NE WINDS 20 TO 30 KT. SEAS 5 TO 7 FT. SW GULF OF MEXICO S OF 22N W OF 87W ...GALE CONDITIONS POSSIBLE... .TODAY...WITHIN 60 NM OF COAST OF VERACRUZ...NW WINDS 10 TO 20 KT...DIMINISHING TO LESS THAN 10 KT LATE. ELSEWHERE...NE WINDS 10 TO 20 KT...SHIFTING TO E 10 TO 15 KT LATE. SEAS 5 TO 7 FT. .TONIGHT...WITHIN 60 NM OF COAST OF VERACRUZ...E WINDS LESS THAN 10 KT...BECOMING SE LATE. ELSEWHERE... E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT...SE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT LATE. SEAS 3 TO 5 FT. .SAT NIGHT...WITHIN 60 NM OF COAST OF VERACRUZ...N WINDS 15 TO 25 KT LATE. WINDS NE LESS THAN 10 KT LATE. ELSEWHERE...N WINDS LATE. SEAS 4 TO 6 FT WITHIN 60 NM OF COAST OF VERACRUZ...AND 2 TO 3 FT ELSEWHERE. .SUN THROUGH MON...N WINDS 20 TO 30 KT. SEAS 7 TO 10 FT. .TUE...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. GULF OF MEXICO E OF 87W .TODAY...E WINDS 15 TO 20 KT...BECOMING 10 TO 20 KT LATE. SEAS 5 TO 7 FT. .TONIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT AND SAT NIGHT...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN THROUGH TUE...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.