000 FZNT32 KNHC 232100 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 500 PM EDT MON SEP 23 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 WARM FRONT EXTENDS FROM THE EXTREME W FLORIDA PANHANDLE TO LOW PRESSURE NEAR 26N94W...WITH A BROAD TROUGH EXTENDING S FROM THE LOW BETWEEN 90W AND 95W. THE WARM FRONT WILL MOVE INLAND ACROSS THE NORTHERN COASTAL PLAINS LATE TONIGHT. THE LOW PRESSURE CENTER WILL BEGIN TO MOVE NE ON TUE...AND MOVE INLAND ACROSS THE MISSISSIPPI DELTA ON WED TRAILING A TROUGH SW ACROSS THE WESTERN WATERS THROUGH EARLY THU. AN ATLANTIC RIDGE EXTENDING W ACROSS THE FAR SE WATERS WILL BUILD NW TO THE TEXAS COAST ON FRI...WITH THE RIDGE BECOMING ORIENTATED FROM SW LOUISIANA TO THE YUCATAN PENINSULA ON SAT. GULF OF MEXICO N OF 26N W OF 87W .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .TUE...S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TUE NIGHT...SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .WED...W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .WED NIGHT...NW WINDS 10 TO 15 KT...BECOMING S LATE. SEAS 2 FT. .THU THROUGH SAT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TONIGHT...SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TUE...SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .TUE NIGHT AND WED...W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .WED NIGHT...W WINDS LESS THAN 10 KT...SHIFTING TO SE LATE. SEAS 2 TO 3 FT. .THU THROUGH SAT...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TONIGHT...NW WINDS LESS THAN 10 KT...SHIFTING TO SE LATE. SEAS 2 TO 3 FT. .TUE...SW WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .TUE NIGHT AND WED...N WINDS LESS THAN 10 KT. SEAS 2 FT. .WED NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS. .THU THROUGH SAT...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .TONIGHT...S WINDS 10 TO 20 KT...BECOMING 10 TO 15 KT LATE. SEAS 2 TO 4 FT. .TUE...S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TUE NIGHT THROUGH WED NIGHT...SW WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .THU THROUGH SAT...NE WINDS 10 TO 20 KT. SEAS 2 TO 3 FT.