000 FZNT32 KNHC 180201 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1001 PM EDT SAT AUG 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...A TROUGH EXTENDING FROM THE MISSISSIPPI DELTA TO THE CENTRAL BAY OF CAMPECHE WILL MOVE NW AND GRADUALLY WEAKEN THROUGH MON. A RIDGE WILL DOMINATE THE REMAINDER OF THE GULF THROUGH THE PERIOD. GULF OF MEXICO N OF 26N W OF 87W .OVERNIGHT...SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SUN...SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SUN NIGHT THROUGH MON NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TUE THROUGH THU...E WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .OVERNIGHT...E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT. .SUN...SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SUN NIGHT THROUGH MON NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TUE THROUGH THU...E WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. SW GULF OF MEXICO S OF 22N W OF 87W .OVERNIGHT...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN...S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN NIGHT THROUGH MON NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE THROUGH THU...NE WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. GULF OF MEXICO E OF 87W .OVERNIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN...SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .SUN NIGHT THROUGH MON NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TUE THROUGH THU...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.