000
FZNT32 KNHC 290925
OFFN21

MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
525 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 CENTERED NEAR 29.2N 90.5W 969 MB AT 
0900 UTC MOVING W-NW AT 7 KT WITH MAXIMUM SUSTAINED WINDS 70 KT 
GUST TO 85 KT. ISAAC WILL MOVE FURTHER INLAND TODAY AND WEAKEN 
TO A TROPICAL STORM NEAR 30.5N 91.8W TONIGHT...AND BELOW 
TROPICAL STORM INTENSITY NEAR 31.8N 92.8W BY THU AFTERNOON. 
WINDS AND SEAS IN THE WAKE OF ISAAC WILL SLOWLY SUBSIDE THROUGH 
FRI AS HIGH PRES BUILDS SW ACROSS THE GULF WATERS. A RIDGE WILL 
BUILD N ACROSS THE NORTHERN GULF OF MEXICO FROM LATE SUN THROUGH 
MON.


GULF OF MEXICO N OF 26N W OF 87W

...TROPICAL STORM WARNING...

.TODAY...N OF 27N BETWEEN 87W AND 91W W WINDS 35 TO 45 KT...
BECOMING SW TO W 30 TO 40 KT IN THE AFTERNOON. SEAS 15 TO 20 FT.
ELSEWHERE NW WINDS 20 TO 30 KT...BECOMING W TO NW 15 TO 25 KT.
SEAS 8 TO 12 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

.TODAY...SW TO W WINDS 20 TO 30 KT...BECOMING SW 15 TO 25 KT IN
THE AFTERNOON. 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

.TODAY...S TO SW WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN
10 KT IN THE AFTERNOON. WITHIN 60 NM OF COAST OF VERACRUZ...SE
TO S WINDS LESS THAN 10 KT. SEAS 5 TO 7 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

.TODAY...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.