000 FZNT32 KNHC 190121 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 921 PM EDT TUE SEP 18 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 COLD FRONT EXTENDING FROM THE FLORIDA BIG BEND NEAR 30N84W TO 24N87W TO 20N93W WILL SLOWLY MOVE EASTWARD REACHING FROM 29N83W TO 19N94W WED MORNING WHERE IT WILL STALL THU...DISSIPATING BY FRI. HIGH PRES WILL BUILD IN FROM THE N FRI THROUGH SUN. GULF OF MEXICO N OF 26N W OF 87W .OVERNIGHT...N TO NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED...NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .WED NIGHT THROUGH THU NIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .FRI THROUGH SUN...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .OVERNIGHT...N TO NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .WED...NE WINDS LESS THAN 10 KT. SEAS 2 FT. .WED NIGHT THROUGH THU NIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .FRI THROUGH SUN...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. SW GULF OF MEXICO S OF 22N W OF 87W .OVERNIGHT...NE WINDS LESS THAN 10 KT. SEAS 2 FT. .WED...N WINDS LESS THAN 10 KT. WITHIN 60 NM OF COAST OF VERACRUZ...N TO NW WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT LATE. SEAS 2 TO 3 FT. .WED NIGHT THROUGH THU NIGHT...NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .FRI THROUGH SUN...NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .OVERNIGHT...SW TO W WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .WED...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. .WED NIGHT THROUGH THU NIGHT...NE TO E WINDS 10 KT. SEAS 2 TO 3 FT. .FRI THROUGH SUN...NE TO E WINDS 10 KT. SEAS 2 FT.