000 FZNT32 KNHC 211437 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1037 AM EDT THU MAR 21 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 STATIONARY FRONT FROM WESTERN CUBA TO VERACRUZ WILL BECOME DIFFUSE TONIGHT. HIGH PRES OVER THE NORTHERN GULF WILL SHIFT E THROUGH FRI. A COLD FRONT WILL REACH THE NW GULF SAT NIGHT AND EXTEND FROM FLORIDA PANHANDLE TO BAY OF CAMPECHE SUN MORNING. THE FRONT WILL PUSH SE OF THE GULF MON. GULF OF MEXICO N OF 26N W OF 87W .THIS AFTERNOON...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TONIGHT...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI AND FRI NIGHT...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SAT...S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN THROUGH MON...NE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .THIS AFTERNOON...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TONIGHT...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI AND FRI NIGHT...SE WINDS 10 TO 20 KT. SEAS 4 TO 5 FT. .SAT...S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .SUN THROUGH MON...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. SW GULF OF MEXICO S OF 22N W OF 87W .THIS AFTERNOON...NE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .FRI AND FRI NIGHT...SE WINDS 10 TO 20 KT. SEAS 2 TO 4 FT. .SAT...S WINDS 10 TO 20 KT. SEAS 2 TO 4 FT. .SUN THROUGH MON...N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. GULF OF MEXICO E OF 87W .THIS AFTERNOON...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI AND FRI NIGHT...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SAT...S WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .SUN THROUGH MON...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.