000 FZNT32 KNHC 122027 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 427 PM EDT FRI JUL 12 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...SURFACE TROUGH ACROSS THE NORTH-CENTRAL GULF WILL WEAKEN TONIGHT AND DISSIPATE BY SAT EVENING. EASTERLY WINDS WILL PREVAIL ACROSS THE REGION SUN THROUGH WED. GULF OF MEXICO N OF 26N W OF 87W .TONIGHT...W WINDS LESS THAN 10 KT. SEAS 2 FT. .SAT...NW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .SAT NIGHT THROUGH SUN NIGHT...SE WINDS 10 TO 15 KT. SEAS 2 FT. .MON THROUGH WED...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT. .SAT...SE WINDS LESS THAN 10 KT. SEAS 2 FT. .SAT NIGHT THROUGH SUN NIGHT...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .MON THROUGH WED...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TONIGHT...NE TO E WINDS LESS THAN 10 KT.SEAS 2 FT. .SAT...E WINDS LESS THAN 10 KT. SEAS 2 FT. .SAT NIGHT THROUGH SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .MON THROUGH WED...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. GULF OF MEXICO E OF 87W .TONIGHT...SW WINDS LESS THAN 10 KT. SEAS 2 FT. .SAT...S WINDS LESS THAN 10 KT. SEAS 2 FT. .SAT NIGHT THROUGH SUN NIGHT...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .MON THROUGH WED...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.