000 FZNT32 KNHC 172111 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 411 PM EST SUN FEB 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...HIGH PRES OVER THE NE GULF OF MEXICO WILL SHIFT INTO THE W ATLANTIC WATERS MON. SE RETURN FLOW HAS SET UP OVER THE W GULF AND WILL SPREAD EASTWARD THROUGH MON. A WEAKER COLD FRONT WILL MOVE INTO THE NW GULF TUE THEN STALL AND DISSIPATE OVER NORTHERN GULF WATERS WED. THE FRONT WILL STALL FROM CENTRAL FLORIDA TO S TEXAS EARLY WED...THEN WILL SHIFT N AS A WARM FRONT WED NIGHT AND THU. THE WARM FRONT WILL SHIFT N OF THE AREA THU NIGHT AS A THIRD COLD FRONT SHIFTS INTO THE NW GULF WATERS THU NIGHT. THIS COLD FRONT WILL REACH FROM SE LOUISIANA TO N MEXICO FRI LATE. GULF OF MEXICO N OF 26N W OF 87W .TONIGHT...E TO SE WINDS 10 TO 20 KT...BECOMING SE 15 TO 25 KT LATE. SEAS 3 TO 5 FT. .MON...SE WINDS 15 TO 25 KT...BECOMING SE TO S 20 TO 25 KT LATE. SEAS 6 TO 8 FT. .MON NIGHT...S WINDS 15 TO 20 KT...BECOMING 10 TO 20 KT LATE. SEAS 6 TO 8 FT. .TUE...SW WINDS 10 TO 20 KT...BECOMING N LATE. SEAS 4 TO 6 FT. .TUE NIGHT...NE TO E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .WED THROUGH FRI...S WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TONIGHT...E TO SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON...SE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .MON NIGHT THROUGH TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .WED THROUGH FRI...SE TO S WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TONIGHT...E TO SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON NIGHT THROUGH TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .WED THROUGH FRI...SE WINDS 15 TO 25 KT. SEAS 3 TO 5 FT. GULF OF MEXICO E OF 87W .TONIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .MON...E WINDS 15 TO 20 KT...BECOMING E TO SE 10 TO 20 KT LATE. SEAS 4 TO 6 FT. .MON NIGHT AND TUE...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE NIGHT...NW TO N WINDS LESS THAN 10 KT...BECOMING NE LATE. SEAS 3 TO 5 FT. .WED THROUGH FRI...SE TO S WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.