000 FZNT32 KNHC 191505 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1005 AM EST THU JAN 19 2017 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 ACCOMPANIED BY ACTIVE WEATHER WILL MOVE ACROSS THE N GULF WATERS TODAY...THEN DISSIPATE OVER THE N CENTRAL WATERS EARLY FRI. A STRONG COLD FRONT IS FORECAST TO SWEEP ACROSS THE ENTIRE GULF OVER THE WEEKEND ACCOMPANIED BY A SIGNIFICANT INCREASE IN WINDS AND SEAS. STRONG TO GALE FORCE WINDS ARE EXPECTED AHEAD AND BEHIND THE FRONT. GULF OF MEXICO N OF 26N W OF 87W ...GALE CONDITIONS POSSIBLE... .TODAY...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .FRI...S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .FRI NIGHT...S WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SAT...SW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT NIGHT...SW WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .SUN...W WINDS 25 TO 35 KT. SEAS 8 TO 11 FT... BUILDING TO 10 TO 15 FT IN THE AFTERNOON. .SUN NIGHT...NW WINDS 25 TO 35 KT. SEAS 13 TO 18 FT. .MON...NW WINDS 20 TO 30 KT. SEAS 10 TO 15 FT... SUBSIDING TO 8 TO 11 FT IN THE AFTERNOON. .MON NIGHT...W WINDS 10 TO 20 KT. SEAS 6 TO 9 FT... SUBSIDING TO 4 TO 6 FT AFTER MIDNIGHT. GULF OF MEXICO FROM 22N TO 26N W OF 87W ...GALE CONDITIONS POSSIBLE... .TODAY...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI NIGHT...S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT...S WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SAT NIGHT...S WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN...W WINDS 20 TO 30 KT. SEAS 6 TO 9 FT...BUILDING TO 8 TO 13 FT IN THE AFTERNOON. .SUN NIGHT...NW WINDS 25 TO 35 KT. SEAS 11 TO 16 FT. .MON...NW WINDS 20 TO 30 KT. SEAS 9 TO 14 FT. .MON NIGHT...W WINDS 10 TO 20 KT. SEAS 7 TO 10 FT... SUBSIDING TO 5 TO 7 FT AFTER MIDNIGHT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...WITHIN 60 NM OF COAST OF VERACRUZ...VARIABLE WINDS LESS THAN 10 KT...BECOMING SE LESS THAN 10 KT IN THE AFTERNOON. ELSEWHERE...SE WINDS 10 TO 20 KT. SEAS 3 TO 4 FT. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 3 FT. .FRI...WITHIN 60 NM OF COAST OF VERACRUZ...S WINDS 10 TO 15 KT... DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. ELSEWHERE...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .FRI NIGHT...SE WINDS 10 TO 20 KT. SEAS 3 FT. .SAT...S WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SAT NIGHT...S WINDS LESS THAN 10 KT...INCREASING TO 10 TO 20 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. .SUN...W WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN NIGHT...N WINDS 15 TO 25 KT. SEAS 7 TO 10 FT. .MON...NW WINDS 10 TO 20 KT. SEAS 8 TO 11 FT. .MON NIGHT...N WINDS LESS THAN 10 KT...SHIFTING TO S AFTER MIDNIGHT. SEAS 5 TO 7 FT. GULF OF MEXICO E OF 87W ...GALE CONDITIONS POSSIBLE... .TODAY...SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .TONIGHT...S WINDS 10 TO 15 KT. SEAS 3 FT. .FRI...S WINDS 10 TO 15 KT. SEAS 3 FT. .FRI NIGHT...S WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SAT...S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT NIGHT...S WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .SUN...SW WINDS 20 TO 30 KT. SEAS 7 TO 10 FT... BUILDING TO 8 TO 13 FT IN THE AFTERNOON. .SUN NIGHT...W WINDS 20 TO 30 KT. SEAS 8 TO 13 FT... BUILDING TO 11 TO 16 FT AFTER MIDNIGHT. .MON...NW WINDS 25 TO 35 KT. SEAS 13 TO 18 FT. .MON NIGHT...NW WINDS 15 TO 25 KT. SEAS 11 TO 15 FT...SUBSIDING TO 8 TO 12 FT AFTER MIDNIGHT.