000 FZNT32 KNHC 072041 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 441 PM EDT SUN APR 7 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 NE TO SW ORIENTED RIDGE WILL MAINTAIN SE RETURN FLOW ACROSS THE GULF WATERS THROUGH WED...INCREASING OVER THE WESTERN GULF LATE MON THROUGH WED AHEAD OF THE NEXT COLD FRONT. THAT FRONT IS EXPECTED TO SLOWLY ENTER THE NW GULF LATE WED NIGHT...REACHING FROM 29N91W TO 21N97W THU MORNING...THEN FROM 30N86W TO 18N93W FRI MORNING. GULF OF MEXICO N OF 26N W OF 87W .TONIGHT...SE WINDS 10 TO 15 KT...BECOMING 10 TO 20 KT LATE. SEAS 3 TO 5 FT. .MON...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON NIGHT THROUGH TUE NIGHT...SE WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. .WED THROUGH FRI...N WINDS 15 TO 25 KT...EXCEPT S 15 TO 20 KT AHEAD OF FRONT. SEAS 6 TO 9 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TONIGHT...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .MON...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON NIGHT THROUGH TUE NIGHT...SE WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. .WED THROUGH FRI...NE WINDS 15 TO 25 KT...EXCEPT S 15 TO 20 KT AHEAD OF FRONT. SEAS 6 TO 9 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TONIGHT...E WINDS 10 TO 15 KT...BECOMING 10 TO 20 KT LATE. SEAS 3 TO 5 FT. .MON...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .MON NIGHT THROUGH TUE NIGHT...SE WINDS 15 TO 25 KT. SEAS 3 TO 5 FT. .WED THROUGH FRI...N WINDS 15 TO 25 KT...EXCEPT S 15 TO 20 KT AHEAD OF FRONT. SEAS 4 TO 7 FT. GULF OF MEXICO E OF 87W .TONIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .MON...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .MON NIGHT THROUGH TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .WED THROUGH FRI...SW WINDS 10 TO 20 KT...SHIFTING TO NW TO N BEHIND FRONT. SEAS 4 TO 7 FT.