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FZNT32 KNHC 242125
OFFN21

MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
525 PM EDT FRI AUG 24 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....HIGH PRES RIDGE PREVAILS ACROSS THE NORTHERN GULF
WITH MOSTLY LIGHT WINDS ACROSS THE GULD OF MEXICO...EXCEPT FOR
ELY WINDS AT 20 KT ACROSS THE SE GULF WATERS AS THE PRES
GRADIENT BETWEEN THE RIDGE AND TROPICAL STORM ISAAC HAS
TIGHTENED. TROPICAL STORM ISAAC IS FORECAST TO MOVE INTO THE
STRAITS OF FLORIDA SUNDAY AFTERNOON...THEN MOVE INTO THE EASTERNG
GULF OF MEXICO BY MON AFTERNOON AS IT INTENSIFIES INTO A
HURRICANE. ISAAC IS THEN FORECAST TO MOVE INLAND NEAR THE FLORIDA
PANHANDLE TUE NIGHT. 

GULF OF MEXICO N OF 26N W OF 87W

.TONIGHT...E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 
.SAT...E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 
.SAT NIGHT THROUGH MON...N TO NE WINDS 20 TO 30 KT. SEAS 6 TO
8 FT. 
.MON NIGHT THROUGH WED...TROPICAL STORM CONDITIONS POSSIBLE. W
TO NW WINDS 30 TO 40 KT. SEAS 8 TO 13 FT. 

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

.TONIGHT...E TO SE WINDS 10 TO 15 KT...BECOMING 10 TO 20 KT
AFTER MIDNIGHT. SEAS 3 TO 5 FT. 
.SAT...E TO SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. 
.SAT NIGHT THROUGH SUN NIGHT...NE TO E WINDS 10 TO 20 KT. SEAS
5 TO 7 FT. 
.MON THROUGH WED...W WINDS 15 TO 25 KT. SEAS 6 TO 9 FT. 

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

.TONIGHT...E WINDS 10 TO 15 KT...BECOMING 10 TO 20 KT AFTER
MIDNIGHT. WITHIN 60 NM OF COAST OF VERACRUZ...E TO SE WINDS LESS
THAN 10 KT. SEAS 3 TO 5 FT. 
.SAT...E WINDS 10 TO 15 KT...EXCEPT E LESS THAN 10 KT WITHIN
60 NM OF COAST OF VERACRUZ. SEAS 3 TO 5 FT. 
.SAT NIGHT THROUGH SUN NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO
5 FT. 
.MON THROUGH WED...NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 

GULF OF MEXICO E OF 87W

.TONIGHT...NE TO E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. 
.SAT...NE TO E WINDS 15 TO 20 KT...BECOMING 15 TO 25 KT IN THE
AFTERNOON. SEAS 5 TO 7 FT. 
.SAT NIGHT...NE TO E WINDS 15 TO 25 KT...INCREASING TO 20 TO
30 KT AFTER MIDNIGHT. SEAS 6 TO 9 FT. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. NE WINDS 35 TO
45 KT...BECOMING N TO NE 45 TO 55 KT IN THE AFTERNOON. SEAS 7 TO
10 FT. 
.SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. N TO NE WINDS
35 TO 45 KT...BECOMING N 50 TO 60 KT AFTER MIDNIGHT. SEAS
11 FT...BUILDING TO 15 FT AFTER MIDNIGHT. 
.MON THROUGH TUE NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.WED...SW WINDS 20 TO 30 KT...BECOMING SW TO W 10 TO 20 KT IN
THE AFTERNOON. SEAS 11 FT...SUBSIDING TO 8 FT IN THE AFTERNOON.