000 FZNT32 KNHC 170845 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 445 AM EDT MON SEP 17 2012 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 TROUGH OVER THE WESTERN GULF OF MEXICO WILL MERGE WITH A COLD FRONT THAT WILL MOVE OFF THE TEXAS COAST TODAY. THE FRONT WILL REACH FROM 30N88W TO 24N94W TUE MORNING...THEN FROM THE FLORIDA BIG BEND TO 19N93W WED MORNING WHERE IT WILL STALL THROUGH THU MORNING AND BECOME DIFFUSE FRI. GULF OF MEXICO N OF 26N W OF 87W .TODAY...E TO SE WINDS 10 KT...BECOMING SW LATE. SEAS 2 TO 3 FT. .TONIGHT...SW TO W WINDS 10 TO 15 KT...BECOMING 10 TO 20 KT LATE. SEAS 2 TO 3 FT. .TUE...W WINDS 10 TO 20 KT...BECOMING W TO NW LATE. SEAS 3 TO 5 FT. .TUE NIGHT...N TO NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED THROUGH FRI...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...VARIABLE WINDS LESS THAN 10 KT...BECOMING SW TO W 10 TO 15 KT LATE. SEAS 2 TO 3 FT. .TONIGHT...SW TO W WINDS LESS THAN 10 KT...BECOMING S TO SW LATE. SEAS 2 TO 3 FT. .TUE...W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .TUE NIGHT...N TO NW WINDS 10 TO 15 KT...BECOMING N LATE. SEAS 2 TO 3 FT. .WED...N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .THU THROUGH FRI...NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...N TO NW WINDS LESS THAN 10 KT EARLY...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .TONIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT LATE...BECOMING 2 FT OR LESS. .TUE...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT. .TUE NIGHT...NE WINDS LESS THAN 10 KT. SEAS 2 FT. .WED THROUGH FRI...N TO NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .TODAY...E TO SE WINDS LESS THAN 10 KT...BECOMING S LATE. SEAS 2 TO 3 FT. .TONIGHT...S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .TUE AND TUE NIGHT...SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .WED...SW TO W WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .THU THROUGH FRI...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.