000 FZNT32 KNHC 302053 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 453 PM EDT TUE APR 30 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 WEAK TROUGH WILL REMAIN OVER THE NORTH CENTRAL GULF THROUGH WED...EMBEDDED IN WHAT IS OTHERWISE A BROAD RIDGE EXTENDING FROM THE WESTERN ATLC TO THE EASTERN GULF. A COLD FRONT WILL MOVE INTO THE NW GULF THU LATE...FOLLOWED BY STRONG N FLOW...REACHING GALE FORCE FRI MORNING OFF THE SOUTHERN TAMAULIPAS COAST. THE WINDS AND SEAS WILL DIMINISH AS THE FRONT GLIDES SE AND DISSIPATES THROUGH SAT. GULF OF MEXICO N OF 26N W OF 87W .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. .WED...S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU AND THU NIGHT...NW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. .FRI THROUGH SUN...NW WINDS 15 TO 25 KT. SEAS 4 TO 6 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W ...GALE CONDITIONS EXPECTED... .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED...S WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. .WED NIGHT AND THU...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .THU NIGHT...NE WINDS 10 TO 15 KT...SHIFTING TO N 10 TO 20 KT LATE. SEAS 3 TO 5 FT. .FRI THROUGH SUN...NE WINDS 15 TO 25 KT...EXCEPT 25 TO 35 KT W OF 92W FRI. SEAS 4 TO 6 FT...EXCEPT 7 TO 10 FT W OF 92W FRI. SW GULF OF MEXICO S OF 22N W OF 87W .TONIGHT...SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .WED...SE WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ...AND S 10 TO 15 KT ELSEWHERE. SEAS 2 TO 3 FT. .WED NIGHT...WITHIN 60 NM OF COAST OF VERACRUZ...SE WINDS LESS THAN 10 KT. ELSEWHERE...NE WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT LATE. SEAS 2 TO 3 FT. .THU...WITHIN 60 NM OF COAST OF VERACRUZ...SE WINDS LESS THAN 10 KT. ELSEWHERE...SE WINDS 10 TO 15 KT. BECOMING S LATE. SEAS 2 FT. .THU NIGHT...NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .FRI THROUGH SUN...NE WINDS 15 TO 25 KT. SEAS 4 TO 6 FT. GULF OF MEXICO E OF 87W .TONIGHT...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .WED...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .WED NIGHT THROUGH THU NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI THROUGH SUN...NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.