000 FZNT32 KNHC 211420 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1020 AM 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 CENTRAL GULF WATERS TONIGHT AND EARLY SUN WITH THE FRONT MOVING SE OF THE AREA LATE SUN. STRONG TSTMS WILL PRECEDE BOTH FRONTS THIS AFTERNOON 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 .THIS AFTERNOON...NW WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .TONIGHT...N WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .SUN AND SUN NIGHT...N TO NW WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .MON...N WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TUE THROUGH WED...SE TO S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .THIS AFTERNOON...NW WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .TONIGHT...NW WINDS 15 TO 25 KT...BECOMING N TO NW 10 TO 20 KT AFTER MIDNIGHT. SEAS 7 TO 10 FT. .SUN AND SUN NIGHT...N WINDS 10 TO 20 KT. SEAS 7 TO 10 FT. .MON...N WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .TUE THROUGH WED...E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. SW GULF OF MEXICO S OF 22N W OF 87W .THIS AFTERNOON...N TO NW WINDS 10 TO 15 KT...BECOMING 10 TO 20 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. .TONIGHT...N TO NW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT...EXCEPT 3 TO 5 FT WITHIN 60 NM OF COAST OF VERACRUZ. .SUN AND SUN NIGHT...N WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .MON THROUGH TUE...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .THIS AFTERNOON...S TO SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .TONIGHT...W WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN AND SUN NIGHT...N TO NW WINDS 15 TO 25 KT. SEAS 7 TO 10 FT. .MON...N TO NW WINDS 10 TO 20 KT. SEAS 7 TO 10 FT. .TUE THROUGH WED...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.