000 FZNT32 KNHC 280833 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 433 AM EDT FRI JUN 28 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 ALONG 27N WILL SHIFT S TO ALONG 23N BY LATE SAT AS A WEAK COLD FRONT MOVES ONTO THE NORTHERN GULF COASTAL PLAIN SUN AND MON...DISSIPATING TUE. THE RIDGE WILL RETURN TO 26N BY TUE. GULF OF MEXICO N OF 26N W OF 87W .TODAY...W WINDS LESS THAN 10 KT. SEAS 2 FT. .TONIGHT...W WINDS LESS THAN 10 KT...SHIFTING TO SW LATE. SEAS 2 TO 3 FT. .SAT AND SAT NIGHT...SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SUN THROUGH MON...W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE...SW WINDS LESS THAN 10 KT. SEAS 2 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .TONIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 FT. .SAT AND SAT NIGHT...S WINDS LESS THAN 10 KT. SEAS 2 FT. .SUN...SW WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .MON THROUGH TUE...SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...E WINDS LESS THAN 10 KT. SEAS 2 FT. .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT. .SAT AND SAT NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT. .SUN THROUGH TUE...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .TODAY...S WINDS LESS THAN 10 KT. SEAS 2 FT. .TONIGHT...S WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SAT AND SAT NIGHT...SW WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SUN THROUGH TUE...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.