000 FZNT32 KNHC 130227 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1027 PM EDT TUE MAR 12 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 COLD FRONT ACROSS THE FLORIDA KEYS AND W CUBA WILL SHIFT SE OF THE AREA OVERNIGHT. FRESH TO STRONG NE WINDS BEHIND THE FRONT WILL PERSIST OVER THE SE GULF THROUGH THU AS HIGH PRES BUILDS OVER THE N GULF WATERS. SOUTHERLY RETURN FLOW WILL SET UP OVER THE WESTERN GULF BY SAT AND SUN. GULF OF MEXICO N OF 26N W OF 87W .OVERNIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .WED NIGHT THROUGH THU NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI THROUGH SUN...S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .OVERNIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .WED NIGHT THROUGH THU NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI THROUGH SUN...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. SW GULF OF MEXICO S OF 22N W OF 87W .OVERNIGHT...NE WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND N 10 TO 15 KT ELSEWHERE. SEAS 2 TO 4 FT. .WED...WITHIN 60 NM OF COAST OF VERACRUZ...N WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT LATE. ELSEWHERE... N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .WED NIGHT THROUGH THU NIGHT...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .FRI THROUGH SUN...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. GULF OF MEXICO E OF 87W .OVERNIGHT...N WINDS 10 TO 15 KT...BECOMING 10 TO 20 KT LATE. SEAS 4 TO 6 FT. .WED...N WINDS 10 TO 20 KT. SEAS 5 TO 6 FT. .WED NIGHT THROUGH THU NIGHT...NE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. .FRI THROUGH SUN...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.