000 FZNT32 KNHC 252129 OFFN21 MARINE WEATHER HF VOICE BROADCAST NWS NATIONAL HURRICANE CENTER MIAMI FL 529 PM EDT SAT AUG 25 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...AT 5 PM EDT TROPICAL STORM ISAAC WAS LOCATED NEAR 21.3N 76.0W WITH MEAN SEA LEVEL PRESSURE OF 997 MB. MAXIMUM SUSTAINED WINDS ARE 50 KT GUSTS 60 KT. ISAAC IS MOVING NW AT 18 KT AND IS FORECAST TO ENTER THE SE GULF OF MEXICO SUN REACHING 24.1N 80.6W BY SUN AFTERNOON. ISAAC WILL THEN MOVE ON A WNW TRACK AND REACH HURRICANE INTENSITY SUN NIGHT NEAR 25.2N 82.7W WITH WINDS 65 KT GUSTS TO 80 KT...THEN MOVE TO NEAR 26.5N 84.3W WITH WINDS 75 KT GUSTS TO 90 KT BY MON AFTERNOON...TO NEAR 29.0N 86.0W AT 85 KT GUSTS 105 KT BY TUE...AND MOVE INLAND THE FLORIDA PANHANDLE LATE TUE NIGHT INTO WED. GULF OF MEXICO N OF 26N W OF 87W .TONIGHT...SE WINDS 10 TO 15 KT...BECOMING E TO SE 15 TO 20 KT AFTER MIDNIGHT. SEAS 5 TO 7 FT. .SUN...E WINDS 10 TO 15 KT...BECOMING NE TO E 10 TO 20 KT IN THE AFTERNOON. SEAS 6 TO 9 FT. .SUN NIGHT...NE TO E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT. .MON...TROPICAL STORM CONDITIONS POSSIBLE. NE WINDS 15 TO 25 KT...BECOMING N TO NE 20 TO 30 KT IN THE AFTERNOON. SEAS 10 FT...BUILDING TO 14 FT IN THE AFTERNOON. .MON NIGHT AND TUE...TROPICAL STORM CONDITIONS POSSIBLE. N TO NW WINDS 45 TO 55 KT. SEAS 17 TO 22 FT. .TUE NIGHT AND WED...TROPICAL STORM CONDITIONS POSSIBLE. .WED NIGHT AND THU...W TO NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. GULF OF MEXICO FROM 22N TO 26N W OF 87W .TONIGHT...E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT. .SUN...E WINDS 10 TO 15 KT...BECOMING NE TO E 10 TO 20 KT IN THE AFTERNOON. SEAS 8 TO 13 FT. .SUN NIGHT...NE TO E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT. .MON THROUGH TUE...NW WINDS 15 TO 25 KT. SEAS 10 TO 15 FT. .TUE NIGHT AND WED...W WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. .WED NIGHT AND THU...SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. SW GULF OF MEXICO S OF 22N W OF 87W .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. .SUN...NE TO E WINDS 10 TO 15 KT...EXCEPT N TO NE LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ. SEAS 4 TO 6 FT. .SUN NIGHT...NE WINDS 10 TO 15 KT. WITHIN 60 NM OF COAST OF VERACRUZ...NE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. .MON THROUGH TUE...NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .TUE NIGHT THROUGH THU...E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. GULF OF MEXICO E OF 87W ...HURRICANE WARNING... .TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE WINDS 20 TO 30 KT...BECOMING NE TO E 25 TO 35 KT AFTER MIDNIGHT. SEAS 10 TO 15 FT. .SUN...TROPICAL STORM CONDITIONS EXPECTED. NE WINDS 30 TO 40 KT...BECOMING N TO NE 50 TO 60 KT IN THE AFTERNOON. SEAS 10 TO 15 FT. .SUN NIGHT...TROPICAL STORM CONDITIONS EXPECTED. N WINDS 45 TO 55 KT...INCREASING TO 55 TO 65 KT AFTER MIDNIGHT. SEAS 12 TO 17 FT. .MON...TROPICAL STORM CONDITIONS EXPECTED. N TO NW WINDS 60 TO 70 KT...BECOMING NW 65 TO 75 KT IN THE AFTERNOON. SEAS 19 FT... BUILDING TO 24 FT IN THE AFTERNOON. .MON NIGHT AND TUE...HURRICANE CONDITIONS POSSIBLE. SW WINDS 70 TO 85 KT. SEAS 20 TO 30 FT. .TUE NIGHT...HURRICANE CONDITIONS POSSIBLE. .WED THROUGH THU...TROPICAL STORM CONDITIONS POSSIBLE.