000 FZNT32 KNHC 180847 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 347 AM EST FRI DEC 18 2015 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 THE FLORIDA BIG BEND TO THE BAY OF CAMPECHE WILL EXTEND FROM CENTRAL FLORIDA TO THE E BAY OF CAMPECHE THIS AFTERNOON...THEN WILL EXIT THE SE GULF SAT MORNING. WINDS BEHIND THE FRONT WILL REACH GALE FORCE TODAY OVER THE SW WATERS. HIGH PRESSURE WILL BUILD IN THE WAKE OF THE FRONT AND PREVAIL THROUGH TUE. GULF OF MEXICO N OF 26N W OF 87W .TODAY...N WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .TONIGHT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT NIGHT...E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. .SUN...SE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .SUN NIGHT...SE WINDS 10 TO 15 KT. SEAS 6 TO 7 FT. .MON...SE WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT. .MON NIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TUE...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE NIGHT...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...N WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .TONIGHT...NE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .SAT...E WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. .SAT NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .SUN...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .SUN NIGHT...SE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .MON...SE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 5 TO 7 FT. .MON NIGHT...SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. .TUE...SE WINDS LESS THAN 10 KT...SHIFTING TO S IN THE AFTERNOON. SEAS 4 TO 5 FT. .TUE NIGHT...S WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. SW GULF OF MEXICO S OF 22N W OF 87W ...GALE WARNING... .TODAY...S OF 21N W OF 94W N WINDS 25 TO 35 KT. ELSEWHERE N WINDS 20 TO 30 KT. SEAS 7 TO 10 FT WITHIN 60 NM OF COAST OF VERACRUZ...AND 6 TO 9 FT ELSEWHERE. .TONIGHT...N WINDS 20 TO 30 KT. SEAS 7 TO 10 FT. .SAT...NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .SAT NIGHT...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .SUN...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN NIGHT...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT LATE. SEAS 4 TO 6 FT. .MON...SE WINDS 10 TO 15 KT...SHIFTING TO E IN THE AFTERNOON. SEAS 3 TO 5 FT. .MON NIGHT...E WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT LATE. SEAS 3 TO 4 FT. .TUE...SE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 3 TO 4 FT. .TUE NIGHT...E WINDS LESS THAN 10 KT...SHIFTING TO SE LATE. SEAS 2 FT OR LESS...BUILDING TO 3 FT LATE. GULF OF MEXICO E OF 87W .TODAY...N WINDS 15 TO 25 KT. SEAS 4 TO 6 FT. .TONIGHT...NE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .SAT...NE WINDS 15 TO 25 KT. SEAS 7 TO 10 FT. .SAT NIGHT...E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT. .SUN...E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .SUN NIGHT...E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .MON...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .MON NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TUE NIGHT...S WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.