000 FZNT32 KNHC 172037 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 437 PM EDT TUE SEP 17 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 YUCATAN PENINSULA WILL MOVE NW INTO BAY OF CAMPECHE ON WED POSSIBLY AS A TROPICAL CYCLONE. THE LOW WILL CONTINUE NW AND STALL NEAR 23N97W ON LATE FRI. THE LOW WILL MOVE NE ALONG A COLD FRONT ENTERING THE NW WATERS LATE FRI NIGHT...AND EXTENDING SW FROM THE FLORIDA BIG BEND TO THE EASTERN BAY OF CAMPECHE ON SUN NIGHT. GULF OF MEXICO N OF 26N W OF 87W .TONIGHT...E WINDS 10 TO 20 KT...BECOMING 15 TO 20 KT LATE. SEAS 4 TO 6 FT. .WED...E WINDS 15 TO 20 KT...BECOMING 10 TO 20 KT LATE. SEAS 5 TO 6 FT. .WED NIGHT THROUGH THU NIGHT...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI THROUGH SUN...N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TONIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .WED...E WINDS 10 TO 20 KT...BECOMING 10 TO 15 KT LATE. SEAS 5 TO 7 FT. .WED NIGHT THROUGH THU NIGHT...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI THROUGH SUN...NW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TONIGHT...NE WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND NE 10 TO 20 KT ELSEWHERE. SEAS 2 TO 4 FT. .WED...WITHIN 60 NM OF COAST OF VERACRUZ...N WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT LATE. ELSEWHERE... NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .WED NIGHT...NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .THU...NE WINDS 10 TO 15 KT...SHIFTING TO SW LATE. SEAS 2 TO 3 FT. .THU NIGHT...NW WINDS 10 TO 15 KT...SHIFTING TO S LATE. SEAS 2 TO 3 FT. .FRI THROUGH SUN...W WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. GULF OF MEXICO E OF 87W .TONIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .WED...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .WED NIGHT THROUGH THU NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .FRI THROUGH SUN...S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.