000 FZNT32 KNHC 291520 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1120 AM EDT WED AUG 29 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....HURRICANE ISAAC JUST INLAND NEAR 29.6N 90.7W AT 1500 UTC. MAXIMUM SUSTAINED WINDS 65 KT GUST TO 80 KT MOVING NW 5 KT WITH MINIMUM CENTRAL PRESSURE 972 MB. ISAAC WILL CONTINUE TO MOVE SL0WLY INLAND TO 30.2N 91.4W THIS EVENING AND WEAKEN TO A TROPICAL STORM. ISAAC MOVES FURTHER INLAND THU. WINDS AND SEAS SUBSIDE BY THE END OF THE WEEK AND WEAK HIGH PRES RIDGE BUILDS ACROSS THE AREA. GULF OF MEXICO N OF 26N W OF 87W ...TROPICAL STORM WARNING... .THIS AFTERNOON...TROPICAL STORM CONDITIONS. W WINDS 30 TO 40 KT. SEAS 15 TO 20 FT. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. SW TO W WINDS 25 TO 35 KT...BECOMING SW 20 TO 30 KT AFTER MIDNIGHT. SEAS 14 TO 19 FT. .THU...SW WINDS 20 TO 30 KT...DIMINISHING TO 15 TO 25 KT IN THE AFTERNOON. SEAS 12 TO 17 FT. .THU NIGHT THROUGH SUN...E TO SE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .THIS AFTERNOON...SW TO W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .TONIGHT...S TO SW WINDS 15 TO 25 KT. SEAS 7 TO 10 FT. .THU THROUGH SUN...E TO SE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. SW GULF OF MEXICO S OF 22N W OF 87W .THIS AFTERNOON...S TO SW WINDS 10 TO 15 KT...EXCEPT S TO SW LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ. SEAS 4 TO 6 FT. .TONIGHT...SE WINDS 10 TO 15 KT. WITHIN 60 NM OF COAST OF VERACRUZ...E TO SE WINDS LESS THAN 10 KT...BECOMING SE TO S AFTER MIDNIGHT. SEAS 3 TO 5 FT. .THU THROUGH SUN...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. GULF OF MEXICO E OF 87W .THIS AFTERNOON...SE TO S WINDS 20 TO 30 KT. SEAS 11 TO 16 FT. .TONIGHT...SE TO S WINDS 15 TO 25 KT. SEAS 9 TO 14 FT. .THU THROUGH FRI...E TO SE WINDS 15 TO 25 KT. SEAS 7 TO 10 FT. .FRI NIGHT THROUGH SUN...NE TO E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.