000 FZNT32 KNHC 051450 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1050 AM EDT SUN MAY 5 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 OF 1017 MB CENTERED OVER THE CENTRAL GULF ANOTHER COLD FRONT WILL MOVE QUICKLY ACROSS THE N PORTION OF THE AREA WITH W TO NW WINDS INCREASING BEHIND THE FRONT THEN DECREASE LATE TONIGHT AND INTO MON AS THE FRONT MOVES E OF THE AREA. GULF OF MEXICO N OF 26N W OF 87W .THIS AFTERNOON...W WINDS 10 TO 15 KT...SHIFTING TO NW 10 TO 20 KT LATE. SEAS 3 TO 5 FT. .TONIGHT...NW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .MON AND MON NIGHT...NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE...NW WINDS LESS THAN 10 KT. SEAS 2 FT. .WED THROUGH THU...SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .THIS AFTERNOON...NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .TONIGHT...N WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. .MON AND MON NIGHT...NE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .TUE THROUGH THU...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. SW GULF OF MEXICO S OF 22N W OF 87W .THIS AFTERNOON...VARIABLE WINDS LESS THAN 10 KT...BECOMING NE LESS THAN 10 KT LATE. SEAS 2 TO 3 FT. .TONIGHT...NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .MON AND MON NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .TUE THROUGH THU...SE WINDS 10 TO 20 KT. SEAS 2 TO 4 FT. GULF OF MEXICO E OF 87W .THIS AFTERNOON...NW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .TONIGHT...NW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON AND MON NIGHT...NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TUE THROUGH WED...N WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. .THU...E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.