000 FZNT32 KNHC 212101 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 501 PM EDT SAT APR 21 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...LOW PRESSURE OVER THE N CENTRAL GULF WILL RACE E OF AREA TONIGHT DRAGGING A WARM FRONT NE ACROSS THE SE WATERS. THE LOW WILL ALSO TRAIL A COLD FRONT ACROSS THE EASTERN GULF WATERS TONIGHT AND EARLY SUN WITH THE FRONT MOVING SE OF THE AREA LATE SUN. SHOWERS AND TSTMS WILL PRECEDE BOTH FRONTS THROUGH EARLY SUN. NORTHERLY WINDS WILL DIMINISH FROM W TO E THROUGH MON NIGHT WITH SE FLOW RETURNING TO THE NW WATERS TUE AND SPREADING E ACROSS THE ENTIRE GULF BY WED NIGHT. GULF OF MEXICO N OF 26N W OF 87W .TONIGHT...N WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .SUN...N WINDS 15 TO 25 KT...BECOMING N TO NW 10 TO 20 KT IN THE AFTERNOON. SEAS 6 TO 9 FT. .SUN NIGHT THROUGH MON NIGHT...N TO NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .TUE THROUGH THU...SE TO S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TONIGHT...NW WINDS 15 TO 25 KT...BECOMING N TO NW 10 TO 20 KT AFTER MIDNIGHT. SEAS 8 TO 11 FT. .SUN...N TO NW WINDS 10 TO 20 KT. SEAS 8 TO 11 FT. .SUN NIGHT THROUGH MON NIGHT...N TO NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .TUE THROUGH THU...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TONIGHT...N TO NW WINDS 15 TO 25 KT...DIMINISHING TO 10 TO 20 KT AFTER MIDNIGHT. SEAS 5 TO 7 FT...EXCEPT 3 TO 5 FT WITHIN 60 NM OF COAST OF VERACRUZ. .SUN...N TO NW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT...EXCEPT 3 TO 5 FT WITHIN 60 NM OF COAST OF VERACRUZ. .SUN NIGHT THROUGH MON NIGHT...N TO NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TUE THROUGH THU...E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. GULF OF MEXICO E OF 87W .TONIGHT...W WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN...W TO NW WINDS 15 TO 25 KT...BECOMING NW 15 TO 20 KT IN THE AFTERNOON. SEAS 6 TO 9 FT. .SUN NIGHT THROUGH MON NIGHT...N WINDS 15 TO 25 KT. SEAS 7 TO 10 FT. .TUE THROUGH THU...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.