000 FZNT32 KNHC 060921 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 521 AM EDT MON AUG 6 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....A WEAK RIDGE EXTENDS FROM THE NE GULF TO THE W CENTRAL GULF AND WILL GRADUALLY LIFT N THROUGH TUE. TROPICAL STORM ERNESTO NEAR 18N 80W AT 5 AM EDT IS MOVING W AT 10 KT WITH MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. ERNESTO IS FORECAST TO INTENSIFY TO JUST BELOW HURRICANE STRENGTH AND MOVE ACROSS THE YUCATAN PENINSULA WED...THEN WEAKEN TO A TROPICAL STORM BEFORE EMERGING INTO THE FAR EASTERN BAY OF CAMPECHE NEAR 18.7N 92.2W BY LATE WED NIGHT. ERNESTO IS THEN FORECAST TO INTENSIFY SOME AS IT TRACK NW ACROSS THE REMAINDER OF THE BAY OF CAMPECHE AND SW GULF THU AND TO INLAND SE MEXICO FRI. GULF OF MEXICO N OF 26N W OF 87W .TODAY...NE WINDS 10 KT. SEAS 2 TO 3 FT. .TONIGHT...N WINDS 10 KT...BECOMING SE TO S AFTER MIDNIGHT. SEAS 2 FT IN THE EVENING...BECOMING 2 FT OR LESS. .TUE...W TO NW WINDS 10 KT...BECOMING NE TO E IN THE AFTERNOON. SEAS 2 FT. .TUE NIGHT THROUGH FRI...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TONIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TUE...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TUE NIGHT THROUGH FRI...E TO SE WINDS 15 TO 25 KT. SEAS 4 TO 6 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...NE TO E WINDS 10 TO 15 KT...BECOMING NE IN THE AFTERNOON. WITHIN 60 NM OF COAST OF VERACRUZ...N WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. .TONIGHT...NE WINDS 10 TO 15 KT...EXCEPT N TO NE LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ. SEAS 2 TO 4 FT. .TUE...N TO NE WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT IN THE AFTERNOON. WITHIN 60 NM OF COAST OF VERACRUZ...N TO NW WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. .TUE NIGHT AND WED...NE WINDS 20 TO 30 KT...EXCEPT N 10 TO 15 KT WITHIN 60 NM OF COAST OF VERACRUZ. SEAS 3 TO 5 FT. .WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE WINDS 30 TO 40 KT...BECOMING NE TO E 25 TO 35 KT AFTER MIDNIGHT...SEAS 6 FT...BUILDING TO 9 FT AFTER MIDNIGHT. WITHIN 60 NM OF COAST OF VERACRUZ...N TO NE WINDS 10 TO 15 KT...SEAS 3 TO 5 FT. .THU THROUGH FRI...TROPICAL STORM CONDITIONS POSSIBLE. GULF OF MEXICO E OF 87W .TODAY...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TONIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .TUE THROUGH FRI...SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.