000 FZNT32 KNHC 170803 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 403 AM EDT SUN MAR 17 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...SOUTHERLY RETURN FLOW WILL DOMINATE THE GULF THROUGH MON. A COLD FRONT WILL REACH THE NORTHERN GULF COASTAL WATERS LATE MON NIGHT...EXTENDING FROM THE FLORIDA BIG BEND TO CORPUS CHRISTI TEXAS TUE MORNING...THEN STALLING FROM SW FLORIDA TO THE TEXAS MEXICO BORDER LATE TUE. THE FRONT WILL THEN LIFT BACK N AS A WARM FRONT WED AND THU. A NEW COLD FRONT MAY IMPACT THE GULF AT THE END OF THE WEEK. GULF OF MEXICO N OF 26N W OF 87W .TODAY...S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TONIGHT...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .MON AND MON NIGHT...SW WINDS 10 TO 15 KT...BECOMING NE TO E 15 TO 20 KT BEHIND FRONT. SEAS 3 TO 5 FT. .TUE THROUGH WED...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .THU...S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .MON AND MON NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE THROUGH THU...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...SE WINDS 10 TO 20 KT. SEAS 2 TO 3 FT. .TONIGHT...SE WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND SE 10 TO 15 KT ELSEWHERE. SEAS 2 TO 3 FT. .MON...S WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND SE 10 TO 15 KT ELSEWHERE. SEAS 2 TO 3 FT. .MON NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .TUE THROUGH THU...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .TODAY...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .MON AND MON NIGHT...S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TUE...S WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .WED THROUGH THU...NE TO E WINDS 10 TO 15 KT BEHIND FRONT...AND VARIABLE LESS THAN 10 KT AHEAD OF FRONT. SEAS 2 TO 4 FT.