000
FZNT32 KNHC 280317
OFFN21

MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1117 PM EDT MON AUG 27 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 27.1N 87.0W AT
0300 UTC. MAXIMUM SUSTAINED WINDS 60 KT GUST TO 75 KT MOVING NW
9 KT WITH MINIMUM CENTRAL PRESSURE 979 MB. ISAAC IS IS FORECAST
TO INTENSIFY TO A HURRICANE BY TUE MORNING NEAR 28.0N 88.0W.
ISAAC WILL CONTINUE TO MOVE NW TO THE LOUISIANA COAST NEAR 29.1N
89.2W TUE EVENING AND INLAND WHILE WEAKENING TO A TROPICAL STORM
NEAR 30.7N 90.7W WED EVENING. WINDS AND SEAS DECREASE OVER THE
NORTHERN GULF THU AND FRI. 


GULF OF MEXICO N OF 26N W OF 87W

...HURRICANE WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS. N TO NE WINDS 50 TO
60 KT. SEAS 16 TO 26 FT. 
.TUE...HURRICANE CONDITIONS EXPECTED. NW WINDS 60 TO 70 KT...
BECOMING W TO NW 65 TO 75 KT IN THE AFTERNOON. SEAS 16 TO 26 FT.
.TUE NIGHT AND WED...TROPICAL STORM CONDITIONS EXPECTED WITH
HURRICANE CONDITIONS POSSIBLE. SW TO W WINDS 40 TO 50 KT. SEAS
14 TO 19 FT. 
.WED NIGHT AND THU...SW WINDS 20 TO 30 KT. SEAS 9 TO 14 FT. 
.THU NIGHT THROUGH SAT...SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. 

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

...TROPICAL STORM WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS. N TO NE WINDS 35 TO
45 KT. SEAS 10 TO 15 FT. 
.TUE...TROPICAL STORM CONDITIONS POSSIBLE. W TO NW WINDS 20 TO
30 KT. SEAS 9 TO 14 FT. 
.TUE NIGHT THROUGH SAT...E TO SE WINDS 15 TO 25 KT. SEAS 6 TO
9 FT. 

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

.OVERNIGHT...N TO NE WINDS 10 TO 15 KT...EXCEPT N TO NW LESS
THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ. SEAS 4 TO 6 FT. 
.TUE...W TO NW WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT. 
.TUE NIGHT AND WED...S TO SW WINDS 10 TO 15 KT...EXCEPT SE TO S
LESS THAN 10 KT WITHIN 60 NM OF COAST OF VERACRUZ. SEAS 4 TO
6 FT. 
.WED NIGHT THROUGH SAT...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 50 TO
60 KT. SEAS 16 TO 26 FT. 
.TUE...TROPICAL STORM CONDITIONS EXPECTED. S TO SW WINDS 40 TO
50 KT...DIMINISHING TO 35 TO 45 KT IN THE AFTERNOON. SEAS 16 TO
26 FT. 
.TUE NIGHT THROUGH THU...TROPICAL STORM CONDITIONS EXPECTED. SE
TO S WINDS 30 TO 40 KT. SEAS 10 TO 15 FT. 
.THU NIGHT THROUGH SAT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.