000
FZNT32 KNHC 290318
OFFN21

MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1118 PM EDT TUE AUG 28 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 CENTERED NEAR 29.0N 89.7W 968 MB AT 0300 UTC 
MOVING NW AT 7 KT WITH MAXIMUM SUSTAINED WINDS 70 KT GUST TO 85 
KT. ISAAC IS IS FORECAST TO MOVE INLAND THE LOUISIANA COAST 
TONIGHT AND WEAKEN WHILE CONTINUING TO MOVE FURTHER N OF THE 
AREA THROUGH THE NEXT COUPLE OF DAYS. ISAAC IS FORECAST TO 
WEAKEN TO A TROPICAL STORM NEAR 30.3N 91.4W ON WED AND BELOW 
TROPICAL STORM INTENSITY NEAR 33.2N 93.2W ON THU. WINDS AND SEAS 
IN THE WAKE OF ISAAC WILL SLOWLY SUBSIDE THROUGH FRI AS HIGH 
PRES BUILDS SW ACROSS THE GULF WATERS. 


GULF OF MEXICO N OF 26N W OF 87W

...TROPICAL STORM WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS. NW WINDS 35 TO 45 KT.
SEAS 16 TO 21 FT. 
.WED...TROPICAL STORM CONDITIONS EXPECTED. SW TO W WINDS 30 TO
40 KT...DIMINISHING TO 25 TO 35 KT IN THE AFTERNOON. SEAS 14 TO
19 FT. 
.WED NIGHT AND THU...TROPICAL STORM CONDITIONS EXPECTED. SW
WINDS 25 TO 35 KT. SEAS 9 TO 14 FT. 
.THU NIGHT THROUGH SUN...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. 

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

.OVERNIGHT...N TO NW WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 
.WED...SW WINDS 15 TO 25 KT. SEAS 7 TO 10 FT. 
.WED NIGHT THROUGH SUN...E TO SE WINDS 10 TO 20 KT. SEAS 5 TO
7 FT. 

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

.OVERNIGHT...N TO NW WINDS 10 TO 15 KT...EXCEPT N TO NW LESS
THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ. SEAS 5 TO 7 FT. 
.WED...S TO SW WINDS 10 TO 15 KT...EXCEPT VARIABLE WINDS LESS
THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ. SEAS 5 TO 7 FT. 
.WED NIGHT THROUGH SUN...E TO SE WINDS 10 TO 20 KT. SEAS 3 TO
5 FT. 

GULF OF MEXICO E OF 87W

...TROPICAL STORM WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS. S TO SW WINDS 25 TO
35 KT. SEAS 13 TO 18 FT. 
.WED...S WINDS 20 TO 30 KT. SEAS 11 TO 16 FT. 
.WED NIGHT AND THU...SE TO S WINDS 15 TO 25 KT. SEAS 8 TO 13 FT.
.THU NIGHT THROUGH SUN...NE TO E WINDS 10 TO 20 KT. SEAS 4 TO
6 FT.