000 FZNT32 KNHC 202030 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 430 PM EDT MON MAY 20 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...A RIDGE EXTENDING FROM THE WESTERN ATLC ACROSS THE NORTHERN GULF TO THE TEXAS COAST WILL MOVE LITTLE THROUGH THU. A COLD FRONT MAY DROP INTO THE NE GULF FRI...SLOWLY SINKING S THROUGH SAT. GULF OF MEXICO N OF 26N W OF 87W .TONIGHT...SE WINDS 10 TO 15 KT...BECOMING 10 TO 20 KT LATE. SEAS 3 TO 5 FT. .TUE...SE WINDS 10 TO 20 KT...BECOMING 10 TO 15 KT LATE. SEAS 3 TO 5 FT. .TUE NIGHT THROUGH WED NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU THROUGH SAT...E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TONIGHT...SE WINDS 10 TO 15 KT...BECOMING 10 TO 20 KT LATE. SEAS 4 TO 5 FT. .TUE...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TUE NIGHT THROUGH WED NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .THU THROUGH SAT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TONIGHT...E WINDS 10 TO 15 KT...BECOMING 10 TO 20 KT LATE. SEAS 3 TO 5 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...NE WINDS 10 TO 20 KT. SEAS 2 TO 4 FT. GULF OF MEXICO E OF 87W .TONIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT...EXCEPT TO 6 FT STRAITS OF FLORIDA. .TUE...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT LATE. SEAS 2 TO 3 FT. .TUE NIGHT THROUGH WED NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .THU THROUGH SAT...NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.