000 FZNT32 KNHC 220214 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1014 PM EDT THU MAR 21 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...QUICKLY WEAKENING STATIONARY FRONT EXTENDS FROM W CUBA TO THE YUCATAN PENINSULA AND WILL BECOME DIFFUSE OVERNIGHT. HIGH PRES OVER THE NORTHERN GULF WILL SHIFT E THROUGH FRI TO PRODUCE RETURN FLOW ACROSS MUCH OF BASIN FRI AND SAT. NEXT COLD FRONT WILL REACH THE NW GULF SAT NIGHT AND EXTEND FROM FLORIDA PANHANDLE TO BAY OF CAMPECHE SUN THEN PUSH SE OF THE GULF MON. GULF OF MEXICO N OF 26N W OF 87W .OVERNIGHT...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .FRI...S WINDS 10 TO 20 KT...BECOMING 10 TO 15 KT LATE. SEAS 3 TO 5 FT. .FRI NIGHT AND SAT...S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SAT NIGHT...SW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN THROUGH TUE...NE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .OVERNIGHT...SE WINDS 10 TO 20 KT. SEAS 5 TO 6 FT. .FRI...SE WINDS 10 TO 20 KT...BECOMING 10 TO 15 KT LATE. SEAS 4 TO 5 FT. .FRI NIGHT THROUGH SAT NIGHT...S WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .SUN THROUGH TUE...NE WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. SW GULF OF MEXICO S OF 22N W OF 87W .OVERNIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .FRI NIGHT THROUGH SAT NIGHT...S WINDS 10 TO 20 KT. SEAS 2 TO 3 FT. .SUN THROUGH TUE...N WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. GULF OF MEXICO E OF 87W .OVERNIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .FRI NIGHT THROUGH SAT NIGHT...S WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SUN THROUGH TUE...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.