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FZNT32 KNHC 222123
OFFN21

MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
523 PM EDT WED AUG 22 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...TROUGH EXTENDING FROM PENSACOLA FLORIDA TO 27N90W
WILL DRIFT E THROUGH THE WEEK DISSIPATING BY FRI. A WEAK 1012 MB
AREA OF LOW PRES NEAR 23N98W AND ATTENDANT TROUGH WILL REMAIN
NEARLY STATIONARY TONIGHT AND DISSIPATE THU. TROPICAL WAVE ALONG
THE WESTERN YUCATAN COAST WILL MOVE W ACROSS THE SW GULF
TONIGHT...THEN INLAND OVER MEXICO THU. TROPICAL STORM ISAAC
CURRENTLY WELL SE OF THE GULF IS FORECAST TO APPROACH SW FLORIDA
NEAR 26.5N 82.5W MON AS A HURRICANE. 


GULF OF MEXICO N OF 26N W OF 87W

.TONIGHT...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. 
.THU...SE TO S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. 
.THU NIGHT THROUGH MON...NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. 

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

.TONIGHT...SE WINDS 10 TO 15 KT...BECOMING E TO SE 10 TO 20 KT
AFTER MIDNIGHT. SEAS 3 TO 5 FT. 
.THU...SE WINDS 10 TO 20 KT...BECOMING 10 TO 15 KT IN THE
AFTERNOON. SEAS 3 TO 5 FT. 
.THU NIGHT THROUGH SUN NIGHT...NE TO E WINDS 10 TO 20 KT. SEAS
4 TO 6 FT. 
.MON...N TO NE WINDS 10 TO 20 KT. SEAS 4 TO 6 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...N TO NW WINDS LESS
THAN 10 KT...BECOMING SE TO S AFTER MIDNIGHT. SEAS 3 TO 5 FT. 
.THU...E TO SE WINDS 10 TO 15 KT...EXCEPT E LESS THAN 10 KT
WITHIN 60 NM OF COAST OF VERACRUZ. SEAS 3 TO 5 FT. 
.THU NIGHT THROUGH SUN NIGHT...NE TO E WINDS 10 TO 20 KT. SEAS
3 TO 5 FT. 
.MON...N TO NE WINDS LESS THAN 10 KT...BECOMING N IN THE
AFTERNOON. SEAS 2 TO 4 FT. 

GULF OF MEXICO E OF 87W

.TONIGHT...SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. 
.THU...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. 
.THU NIGHT THROUGH SAT NIGHT...NE TO E WINDS 15 TO 25 KT. SEAS
3 TO 5 FT. 
.SUN AND MON...TROPICAL STORM CONDITIONS POSSIBLE. N WINDS 30 TO
40 KT. SEAS 6 TO 9 FT.