000
FZNT32 KNHC 300917
OFFN21

MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
517 AM EDT THU AUG 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...TROPICAL STORM ISAAC CENTERED NEAR 30.9N 91.6W AT 
0900 UTC. MAXIMUM SUSTAINED WINDS 40 KT GUST TO 50 KT MOVING NW 
7 KT WITH MINIMUM CENTRAL PRESSURE 983 MB. ISAAC WILL CONTINUE 
TO MOVE FURTHER INLAND WHILE WEAKENING TO BELOW TROPICAL STORM 
INTENSITY LATE TODAY. WINDS AND SEAS WILL SUBSIDE BY THE END OF THE 
WEEK AND CONTINUE TO DECREASE THROUGH THE REMAINDER OF THE 
FORECAST PERIOD AS WEAK HIGH PRES BUILDS ACROSS THE AREA. 


GULF OF MEXICO N OF 26N W OF 87W

.TODAY...BETWEEN 87W AND 92W S TO SW WINDS 25 TO 30 KT
DIMINISHING TO 15 TO 25 KT. W OF 92W SW WINDS 10 TO 20 KT. SEAS
6 TO 9 FT.
.TONIGHT...S WINDS 10 TO 20 KT...BECOMING 15 TO 20 KT AFTER
MIDNIGHT. SEAS 5 TO 7 FT. 
.FRI AND FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. 
.SAT THROUGH MON...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 

GULF OF MEXICO FROM 22N TO 26N W OF 87W

.TODAY...S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. 
.TONIGHT...SE TO S WINDS 10 TO 15 KT...BECOMING SE 10 TO 20 KT
AFTER MIDNIGHT. SEAS 4 TO 6 FT. 
.FRI AND FRI NIGHT...E TO SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. 
.SAT THROUGH MON...E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 

SW GULF OF MEXICO S OF 22N W OF 87W

.TODAY...SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. 
.TONIGHT...E WINDS LESS THAN 10 KT...BECOMING E TO SE AFTER
MIDNIGHT. SEAS 2 TO 3 FT. 
.FRI AND FRI NIGHT...E TO SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. 
.SAT THROUGH MON...E WINDS 10 TO 20 KT. SEAS 2 TO 4 FT. 

GULF OF MEXICO E OF 87W

.TODAY...N OF 26 BETWEEN 85W AND 87W S WINDS 20 TO 30
KT...DIMINISHING TO 15 TO 25 KT. SE TO S WINDS 10 TO 20
KT...BECOMING 10 TO 15 KT IN THE AFTERNOON. SEAS 6 TO 9 FT.
.TONIGHT...SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. 
.FRI AND FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 
.SAT THROUGH MON...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.