000 FZNT32 KNHC 050938 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 538 AM EDT SUN AUG 5 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 EXTENDING FROM THE NE GULF TO THE W GULF WILL SLOWLY LIFT N INTO EARLY NEXT WEEK. A SURFACE TROUGH CURRENTLY ACROSS THE FLORIDA PENINSULA WILL DRIFT W INTO THE E GULF TODAY THEN TOWARD THE CENTRAL GULF THROUGH WED. TROPICAL STORM ERNESTO CURRENTLY IN THE CENTRAL CARIBBEAN IS FORECAST TO INTENSIFY INTO A HURRICANE BEFORE IT MOVES ACROSS THE YUCATAN PENINSULA LATE TUE THROUGH WED. ERNESTO EXPECTED TO EMERGE INTO THE SW GULF WED NIGHT AND THU AS A TROPICAL STORM THEN RE- INTENSIFY INTO A HURRICANE. ATLC HIGH PRES WILL BUILD WESTWARD ACROSS THE GULF BEHIND THE TROUGH AND N OF ERNESTO. GULF OF MEXICO N OF 26N W OF 87W .TODAY...E TO SE WINDS 10 KT. SEAS 2 TO 3 FT. .TONIGHT...E WINDS 10 KT. SEAS 2 FT. .MON...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT. .MON NIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT IN THE EVENING...BECOMING 2 FT OR LESS. .TUE...W TO NW WINDS 10 KT. SEAS 2 FT OR LESS. .WED THROUGH THU...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TODAY...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. .TONIGHT...E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .MON AND MON NIGHT...E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. .TUE...NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .WED THROUGH THU...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. SW GULF OF MEXICO S OF 22N W OF 87W .TODAY...E WINDS 10 TO 20 KT. WITHIN 60 NM OF COAST OF VERACRUZ...NE TO E WINDS 10 TO 15 KT IN THE MORNING...BECOMING VARIABLE WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. .TONIGHT...NE WINDS 10 TO 15 KT...EXCEPT E LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ. SEAS 2 TO 3 FT. .MON AND MON NIGHT...NE WINDS 10 TO 15 KT...EXCEPT NE LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ. SEAS 2 TO 3 FT. .TUE THROUGH WED...N TO NE WINDS 15 TO 25 KT. SEAS 2 TO 3 FT. .THU...N WINDS 25 TO 35 KT. SEAS 5 TO 7 FT. GULF OF MEXICO E OF 87W .TODAY...NE TO E WINDS 10 KT. SEAS 2 FT. .TONIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 2 FT. .MON...NE TO E WINDS 10 TO 15 KT. SEAS 2 FT. .MON NIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. .TUE THROUGH THU...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.