000 FZNT32 KNHC 080857 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 457 AM EDT MON APR 8 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...HIGH PRES ACROSS W ATLC EXTENDING SW INTO N CENTRAL GULF WILL PREVAIL THROUGH WED TO MAINTAIN SE RETURN FLOW ACROSS THE GULF WATERS...GRADUALLY INCREASING OVER THE WESTERN GULF LATE TODAY THROUGH WED AHEAD OF NEXT COLD FRONT. THIS NEXT FRONT IS EXPECTED TO SLOWLY ENTER THE NW GULF WED NIGHT...REACHING FROM NEAR NEW ORLEANS TO TUXPAN MEXICO THU MORNING...THEN FROM 30N83W TO CENTRAL BAY OF CAMPECHE FRI MORNING. GULF OF MEXICO N OF 26N W OF 87W .TODAY...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TONIGHT...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE AND TUE NIGHT...SE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .WED...SE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .THU THROUGH FRI...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TONIGHT...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE AND TUE NIGHT...SE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .WED...SE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .THU THROUGH FRI...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .TONIGHT...E WINDS 10 TO 15 KT...BECOMING 10 TO 20 KT LATE. SEAS 3 TO 5 FT. .TUE AND TUE NIGHT...SE WINDS 15 TO 25 KT. SEAS 3 TO 5 FT. .WED...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .THU THROUGH FRI...N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. GULF OF MEXICO E OF 87W .TODAY...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TONIGHT...SE WINDS 10 TO 15 KT...BECOMING 10 TO 20 KT LATE. SEAS 3 TO 5 FT. .TUE AND TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .WED THROUGH THU...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI...SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.