000 FZNT32 KNHC 100231 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1031 PM EDT TUE APR 9 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...ATLC RIDGE EXTENDS W ALONG 32N AND WILL REMAIN IN PLACE THROUGH WED...WEAKENING LATE WED AS THE NEXT COLD FRONT APPROACHES. EXPECT FRESH TO STRONG SOUTHERLY RETURN FLOW AHEAD OF THE FRONT THROUGH WED LATE. THE FRONT WILL ENTER THE NW GULF WED NIGHT...REACHING MOBILE BAY TO W BAY OF CAMPECHE THU...FROM NORTH FLORIDA TO E BAY OF CAMPECHE FRI...THEN STALL FROM NEAR TAMPA BAY TO THE SW GULF SAT...MOVING BACK NORTH SUN. GULF OF MEXICO N OF 26N W OF 87W .OVERNIGHT...SE WINDS 15 TO 20 KT...BECOMING 15 TO 25 KT LATE. SEAS 6 TO 9 FT. .WED...SE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .WED NIGHT AND THU...S WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .THU NIGHT...NW WINDS 10 TO 20 KT...SHIFTING TO N 10 TO 15 KT LATE. SEAS 5 TO 7 FT. .FRI THROUGH SUN...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .OVERNIGHT...SE WINDS 10 TO 20 KT...INCREASING TO 15 TO 25 KT LATE. SEAS 6 TO 8 FT. .WED...SE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. .WED NIGHT AND THU...SE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .THU NIGHT...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .FRI THROUGH SUN...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SW GULF OF MEXICO S OF 22N W OF 87W .OVERNIGHT...E WINDS 10 TO 15 KT...SHIFTING TO SE 10 TO 20 KT LATE. SEAS 3 TO 5 FT. .WED...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .WED NIGHT...E WINDS 10 TO 15 KT...SHIFTING TO SE 10 TO 20 KT LATE. SEAS 3 TO 5 FT. .THU...S WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .THU NIGHT...WITHIN 60 NM OF COAST OF VERACRUZ...N WINDS 15 TO 25 KT...DIMINISHING TO 10 TO 20 KT LATE. ELSEWHERE...N WINDS 10 TO 15 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...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .WED...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .WED NIGHT THROUGH THU NIGHT...S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI THROUGH SUN...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.