000 FZNT32 KNHC 230230 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 PM EDT SAT SEP 22 2012 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 NEARLY STATIONARY WEAK SURFACE TROUGH FROM 24N97W TO 19N94W WILL SLOWLY DISSIPATE THROUGH SUN. A TROPICAL WAVE WILL MOVE ACROSS BAY OF CAMPECHE THROUGH MON. A WEAK COLD FRONT WILL MOVE INTO THE NORTHERN GULF SUN...STALL OVER THE CENTRAL GULF BY SUN LATE...THEN SLOWLY DISSIPATE AS HIGH PRES BUILDS S ACROSS THE EAST-CENTRAL GULF. GULF OF MEXICO N OF 26N W OF 87W .OVERNIGHT...NE TO E WINDS 10 KT. SEAS 2 TO 3 FT. .SUN...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SUN NIGHT THROUGH MON NIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TUE THROUGH THU...E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .OVERNIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SUN...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SUN NIGHT THROUGH MON NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .TUE THROUGH THU...E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SW GULF OF MEXICO S OF 22N W OF 87W .OVERNIGHT...NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .SUN...N TO NE TO E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .SUN NIGHT THROUGH 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 4 FT. GULF OF MEXICO E OF 87W .OVERNIGHT...NE TO E WINDS 10 KT. SEAS 2 TO 3 FT. .SUN...NE WINDS 10 TO 15 KT. SEAS 2 FT. .SUN NIGHT THROUGH MON NIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TUE THROUGH THU...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.