000 FZNT32 KNHC 160216 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1016 PM EDT MON APR 15 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...MODERATE TO FRESH E TO SE RETURN FLOW WILL DOMINATE THE GULF THROUGH THU AHEAD OF THE NEXT COLD FRONT FORECAST TO ENTER THE NW GULF THU NIGHT. STRONG TO GALE FORCE WINDS AND BUILDING SEAS ARE EXPECTED WAKE OF THE FRONT. GULF OF MEXICO N OF 26N W OF 87W .OVERNIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TUE...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .TUE NIGHT THROUGH WED NIGHT...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .THU THROUGH SAT...NE WINDS 20 TO 30 KT. SEAS 6 TO 8 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W ...GALE CONDTIONS EXPECTED... .OVERNIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE NIGHT THROUGH WED NIGHT...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .THU THROUGH SAT...NE WINDS 25 TO 35 KT. SEAS 6 TO 9 FT. SW GULF OF MEXICO S OF 22N W OF 87W ...GALE CONDTIONS EXPECTED... .OVERNIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .TUE...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .TUE NIGHT THROUGH WED NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .THU THROUGH SAT...N WINDS 25 TO 35 KT. SEAS 4 TO 6 FT. GULF OF MEXICO E OF 87W .OVERNIGHT...SE WINDS LESS THAN 10 KT...BECOMING E LATE. SEAS 2 TO 4 FT. .TUE...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TUE NIGHT THROUGH WED NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU THROUGH SAT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.