000 FZNT32 KNHC 220233 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 933 PM EST THU NOV 21 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 RIDGE ACROSS THE GULF WATERS WILL MAINTAIN GENTLE TO MODERATE E TO SE WINDS ACROSS THE REGION THROUGH FRI. A STRONG COLD FRONT WILL ENTER THE NW GULF FRI NIGHT...REACHING FROM THE FLORIDA BIG BEND TO 25N96W TO 19N95W BY SAT NIGHT... THEN STALL ACROSS THE STRAITS OF FLORIDA TO NEAR 24N96W BY SUN NIGHT. STRONG TO GALE FORCE NORTHERLY WINDS AND BUILDING SEAS ARE EXPECTED WAKE OF THE FRONT SAT NIGHT INTO SUN. WEAK LOW PRES MAY DEVELOP OVER THE NW GULF BY MON BRINGING A SECOND SURGE OF NORTHERLY WINDS AND BUILDING SEAS. GULF OF MEXICO N OF 26N W OF 87W .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .FRI NIGHT THROUGH SAT NIGHT...NE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .SUN THROUGH TUE...NW WINDS 15 TO 25 KT. SEAS 7 TO 10 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W ...GALE CONDITIONS EXPECTED... .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .FRI NIGHT THROUGH SAT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT NIGHT...N TO NE WINDS 15 TO 25 KT E OF 96W...AND NW TO N 25 TO 35 KT W OF 96W. SEAS 6 TO 9 FT. .SUN THROUGH TUE...NW WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. SW GULF OF MEXICO S OF 22N W OF 87W ...GALE CONDITIONS EXPECTED... .TONIGHT...E WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND E 10 TO 15 KT ELSEWHERE. SEAS 2 TO 3 FT. .FRI...WITHIN 60 NM OF COAST OF VERACRUZ...E WINDS LESS THAN 10 KT EARLY...BECOMING VARIABLE WINDS LESS THAN 10 KT. ELSEWHERE...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT LATE. SEAS 2 TO 3 FT. .FRI NIGHT THROUGH SAT...NW WINDS 20 TO 30 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND NE 10 TO 15 KT ELSEWHERE. SEAS 3 TO 5 FT. .SAT NIGHT...N WINDS 20 TO 25 KT...INCREASING TO 25 TO 35 KT LATE. SEAS 5 TO 7 FT...BUILDING TO 7 TO 9 FT LATE. .SUN...NW TO N WINDS 25 TO 35 KT...DIMINISHING TO 20 TO 25 KT LATE. SEAS 7 TO 10 FT. .MON AND TUE...NW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. GULF OF MEXICO E OF 87W .TONIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .FRI NIGHT THROUGH SAT NIGHT...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SUN THROUGH TUE...S WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.