000
FZNT32 KNHC 272122
OFFN21

MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
522 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 26.4N 86.2W AT
2100 UTC. MAXIMUM SUSTAINED WINDS 60 KT GUSTS TO 75 KT MOVING NW
10 KT WITH MINIMUM CENTRAL PRES 981 MB. ISAAC IS FORECAST TO
INTENSIFY TO A HURRICANE TONIGHT NEAR 27.4N 87.5W. ISAAC WILL
CONTINUE TO MOVE NW TO 28.6N 89.0W TUE AND NEAR THE COAST AT
29.5N 90.0W TUE NIGHT AND MOVE INLAND ALONG THE LOUISIANA COAST
WED AND WEAKEN TO A TROPICAL STORM THU AND A TROPICAL DEPRESSION
FRI. 


GULF OF MEXICO N OF 26N W OF 87W

...HURRICANE WARNING...

.TONIGHT...HURRICANE CONDITIONS EXPECTED. N TO NE WINDS 45 TO
55 KT...BECOMING N TO NW 55 TO 65 KT AFTER MIDNIGHT. SEAS 16 TO
26 FT. 
.TUE...HURRICANE CONDITIONS EXPECTED. NW WINDS 60 TO 70 KT...
BECOMING W TO NW 40 TO 50 KT IN THE AFTERNOON. SEAS 16 TO 26 FT.
.TUE NIGHT AND WED...TROPICAL STORM CONDITIONS EXPECTED. SW TO W
WINDS 35 TO 45 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...

.TONIGHT...TROPICAL STORM CONDITIONS. N TO NE WINDS 35 TO
45 KT...BECOMING NW 25 TO 35 KT AFTER MIDNIGHT. 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

.TONIGHT...N TO NE WINDS 10 TO 15 KT...BECOMING N TO NW AFTER
MIDNIGHT. WITHIN 60 NM OF COAST OF VERACRUZ...N TO NW WINDS LESS
THAN 10 KT IN THE EVENING...BECOMING VARIABLE WINDS LESS THAN
10 KT. 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

...HURRICANE WARNING...

.TONIGHT...TROPICAL STORM CONDITIONS. S TO SW WINDS 50 TO
60 KT...BECOMING S 55 TO 65 KT AFTER MIDNIGHT. SEAS 16 TO 26 FT.
.TUE...TROPICAL STORM CONDITIONS EXPECTED. S TO SW WINDS 35 TO
45 KT...DIMINISHING TO 25 TO 35 KT IN THE AFTERNOON. SEAS 16 TO
26 FT. 
.TUE NIGHT THROUGH THU...TROPICAL STORM CONDITIONS EXPECTED. SE
TO S WINDS 25 TO 35 KT. SEAS 10 TO 15 FT. 
.THU NIGHT THROUGH SAT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.