000 FZNT32 KNHC 141446 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1046 AM EDT THU MAR 14 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 HIGH PRES CENTER WILL MOVE SE ACROSS THE NORTHER GULF THROUGH TONIGHT...THEN SHIFT SE ACROSS THE EASTERN GULF FRI AND TO E OF THE GULF FRI THROUGH MON WITH A RIDGE EXTENDING WESTWARD ACROSS EASTERN AND MIDDLE PORTIONS WITH SOUTHERLY RETURN FLOW SETTING UP OVER MUCH OF THE GULF. GULF OF MEXICO N OF 26N W OF 87W .THIS AFTERNOON...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI AND FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SAT THROUGH MON...S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .THIS AFTERNOON...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TONIGHT...NE WINDS 10 TO 20 KT.SHIFTING TO E 10 TO 15 KT LATE. SEAS 5 TO 7 FT. .FRI AND FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SAT THROUGH MON...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SW GULF OF MEXICO S OF 22N W OF 87W .THIS AFTERNOON...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .FRI AND FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT THROUGH MON...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .THIS AFTERNOON...NE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .TONIGHT...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI AND FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SAT THROUGH MON...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.