000 FZNT32 KNHC 040821 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 421 AM EDT SUN AUG 4 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 26N THROUGH WED IN RESPONSE TO A WEAK COLD FRONT THAT SLOWLY APPROACHES THE FAR NE GULF PORTION...EVENTUALLY STALLING JUST N OF THE GULF WATERS EARLY THIS UPCOMING WEEK. THE RIDGE THEN LIFTS BACK N THU. GULF OF MEXICO N OF 26N W OF 87W .TODAY...SW WINDS LESS THAN 10 KT. SEAS 2 FT. .TONIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT. .MON AND MON NIGHT...SW WINDS LESS THAN 10 KT. SEAS 2 FT. .TUE THROUGH WED...SW WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .THU...SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...SE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT LATE. SEAS 2 TO 3 FT. .TONIGHT...E TO SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .MON AND MON NIGHT...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .TUE THROUGH THU...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...WITHIN 60 NM OF COAST OF VERACRUZ...SE WINDS 10 TO 15 KT...BECOMING E LATE. ELSEWHERE...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .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. .MON AND MON NIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TUE THROUGH THU...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .TODAY...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT. .TONIGHT...NW WINDS LESS THAN 10 KT. SEAS 2 FT. .MON AND MON NIGHT...NW WINDS LESS THAN 10 KT. SEAS 2 FT. .TUE...NW WINDS LESS THAN 10 KT. SEAS 2 FT. .WED THROUGH THU...SE WINDS LESS THAN 10 KT. SEAS 2 FT.