000 FZNT32 KNHC 102118 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 518 PM EDT SUN MAR 10 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...SE RETURN FLOW WILL PREVAIL OVER THE WESTERN HALF OF THE GULF AHEAD OF A COLD FRONT EXPECTED TO ENTER THE NW GULF WATERS BY TONIGHT. THE COLD FRONT WILL REACH FROM SE LOUISIANA TO THE BAY OF CAMPECHE EARLY MON...FROM THE FLORIDA BIG BEND TO THE YUCATAN PENINSULA EARLY TUE...AND SE OF THE AREA TUE NIGHT. WINDS BEHIND THE FRONT ARE EXPECTED TO REACH GALE FORCE OVER THE WESTERN GULF S OF 26N THEN DIMINISH BELOW GALE FORCE BY MON NIGHT. FRESH TO STRONG NE FLOW BEHIND THE FRONT WILL PERSIST OVER THE SE GULF INTO FRI AS HIGH PRES BUILDS OVER THE N GULF WATERS. GULF OF MEXICO N OF 26N W OF 87W .TONIGHT...S WINDS 10 TO 20 KT...BECOMING SE 15 TO 25 KT LATE. SEAS 7 TO 9 FT. .MON...S WINDS 15 TO 25 KT.SHIFTING TO NW LATE. SEAS 6 TO 9 FT. .MON NIGHT THROUGH TUE NIGHT...NE WINDS 15 TO 25 KT. SEAS 6 TO 8 FT. .WED THROUGH FRI...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W ...GALE WARNING... .TONIGHT...SE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .MON...W OF 95W NW TO N WINDS 30 TO 35 KT. SEAS 9 TO 11 FT. ELSEWHERE N WINDS 20 TO 30 KT. SEAS 7 TO 10 FT. .MON NIGHT THROUGH TUE NIGHT...NE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .WED THROUGH FRI...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. SW GULF OF MEXICO S OF 22N W OF 87W ...GALE WARNING... .TONIGHT...WITHIN 60 NM OF COAST OF VERACRUZ...E WINDS LESS THAN 10 KT...BECOMING N LATE. ELSEWHERE...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .MON...WITHIN 60 NM OF COAST OF VERACRUZ...NW WINDS 30 TO 35 KT. ELSEWHERE...SE WINDS 10 TO 20 KT...BECOMING NW 20 TO 30 KT. SEAS 5 TO 7 FT. .MON NIGHT THROUGH TUE NIGHT...N WINDS 20 TO 30 KT. SEAS 5 TO 7 FT. .WED THROUGH FRI...NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. GULF OF MEXICO E OF 87W .TONIGHT...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .MON...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .MON NIGHT...S WINDS 10 TO 15 KT...BECOMING 10 TO 20 KT LATE. SEAS 4 TO 6 FT. .TUE AND TUE NIGHT...N WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .WED THROUGH FRI...NE WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.