000 FZNT32 KNHC 180845 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 445 AM EDT WED SEP 18 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...LOW PRESSURE OVER THE YUCATAN PENINSULA WILL MOVE INTO THE BAY OF CAMPECHE TODAY INTO THU. THE LOW WILL CONTINUE WNW...POSSIBLY AS A TROPICAL CYCLONE...AND STALL WESTERN GULF LATE FRI. THE LOW WILL THEN MOVE NE ALONG A COLD FRONT ENTERING THE NW WATERS LATE FRI NIGHT...MOVING NE OF THE GULF WATERS BY SUN. THE COLD FRONT WILL CONTINUE ACROSS THE GULF WATERS SAT AND REACH FROM THE FLORIDA PANHANDLE TO THE EASTERN BAY OF CAMPECHE ON SUN NIGHT. GULF OF MEXICO N OF 26N W OF 87W .TODAY...E WINDS 15 TO 20 KT. SEAS 5 TO 6 FT. .TONIGHT...E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. .THU AND THU NIGHT...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI THROUGH SAT...S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN...NW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TONIGHT...E WINDS 10 TO 20 KT...INCREASING TO 15 TO 25 KT LATE. SEAS 6 TO 9 FT. .THU AND THU NIGHT...SE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .FRI...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT THROUGH SUN...NW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...WITHIN 60 NM OF COAST OF VERACRUZ...NW WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT LATE. ELSEWHERE... NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...WITHIN 60 NM OF COAST OF VERACRUZ...N WINDS 10 TO 15 KT. ELSEWHERE...N WINDS LESS THAN 10 KT...BECOMING NE LATE. SEAS 2 TO 3 FT. .THU...W WINDS 10 TO 20 KT. SEAS 2 TO 3 FT. .THU NIGHT...WITHIN 60 NM OF COAST OF VERACRUZ...N WINDS 10 TO 15 KT...BECOMING W LATE. ELSEWHERE... S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .FRI...S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SAT THROUGH SUN...W WINDS 10 TO 20 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .TODAY...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TONIGHT...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .THU AND THU NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .FRI THROUGH SAT...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SUN...S WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.