000 FZNT32 KNHC 301458 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1058 AM EDT MON APR 30 2012 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...RIDGE EXTENDS FROM N FLORIDA TO THE SE TEXAS COAST. TROUGH IN THE FLORIDA STRAITS WILL MOVE W ACROSS THE S CENTRAL GULF WATERS TODAY AND TUE THEN GRADUALLY DISSIPATE OVER THE WESTERN GULF ON WED. WEAK HIGH PRES WILL BUILD OVER THE NE GULF THU AND FRI. GULF OF MEXICO N OF 26N W OF 87W .THIS AFTERNOON...E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TONIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .TUE AND TUE NIGHT...E TO SE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT. .WED THROUGH FRI...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .THIS AFTERNOON...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. .TUE AND TUE NIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .WED THROUGH FRI...E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SW GULF OF MEXICO S OF 22N W OF 87W .THIS AFTERNOON...E WINDS 10 TO 15 KT. WITHIN 60 NM OF COAST OF VERACRUZ...NE TO E WINDS LESS THAN 10 KT LATE IN THE MORNING... BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. .TONIGHT...NE TO E WINDS 10 TO 15 KT...EXCEPT E LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ. SEAS 3 TO 5 FT. .TUE AND TUE NIGHT...NE TO E WINDS 10 TO 15 KT...EXCEPT E LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ. SEAS 2 TO 4 FT. .WED THROUGH FRI...E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. GULF OF MEXICO E OF 87W .THIS AFTERNOON...NE TO E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .TONIGHT...NE TO E WINDS 10 TO 20 KT...BECOMING E TO SE 15 TO 25 KT AFTER MIDNIGHT. SEAS 6 TO 8 FT. .TUE AND TUE NIGHT...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. .WED THROUGH FRI...E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.