000
FZNT24 KNHC 250913
OFFNT4

OFFSHORE WATERS FORECAST FOR THE GULF OF MEXICO 
NWS NATIONAL HURRICANE CENTER MIAMI FL
430 AM CDT THU AUG 25 2011
 
OFFSHORE WATERS FORECAST 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. 

GMZ089-251530-
SYNOPSIS FOR THE GULF OF MEXICO 
430 AM CDT THU AUG 25 2011

.SYNOPSIS...A WEAK SURFACE RIDGE WILL LINGER OVER THE N AND NW 
WATERS THROUGH FRI. MAJOR HURRICANE IRENE CURRENTLY MOVING NW 
ACROSS THE CENTRAL BAHAMAS WILL REACH THE NW BAHAMAS 
TODAY...WITH TROPICAL STORM CONDITIONS EXPECTED TO REMAIN WELL E 
OF THE GULF WATERS. HOWEVER THE TIGHTENING PRES GRADIENT WILL 
INCREASE WINDS AND SEAS OVER THE E GULF THU THROUGH LATE FRI. A 
WEAK COLD FRONT WILL REACH THE N GULF COASTS EARLY SAT WITH 
MODERATE WESTERLY FLOW DEVELOPING AHEAD OF IT. THE DISSIPATING 
FRONT WILL LINGER OVER N WATERS THROUGH SUN.

$$
GMZ080-251530-
NW GULF N OF 25N W OF 90W 
INCLUDING THE FLOWER GARDEN BANKS NATIONAL MARINE SANCTUARY
430 AM CDT THU AUG 25 2011

.TODAY AND TONIGHT...W OF 92W E TO SE WINDS 10 TO 15 KT SHIFTING 
NE TO E. E OF 92W NE TO E WINDS 10 TO 15 KT. SEAS 1 TO 3 FT.
.FRI AND FRI NIGHT...NW TO N WINDS 5 TO 10 KT BECOMING SW TO W 
FRI NIGHT. SEAS 1 TO 2 FT.
.SAT...N OF 27N NW TO N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. S OF 
27N W TO NW WINDS 5 TO 10 KT. SEAS 2 FT. 
.SUN...N WINDS 5 TO 10 KT EXCEPT W TO NW WINDS SE PART.
.MON...VARIABLE WINDS 5 TO 10 KT. SEAS 1 TO 2 FT.
  
$$
GMZ082-251530-
SW GULF S OF 25N W OF 90W  
430 AM CDT THU AUG 25 2011

.TODAY AND TONIGHT...NE TO E WINDS 5 TO 10 KT. SEAS 1 TO 3 FT. 
.FRI AND FRI NIGHT...N TO NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
.SAT...W TO NW WINDS 5 TO 10 KT BECOMING N LATE. SEAS 1 TO 2 FT.
.SUN...SW TO W WINDS 5 TO 10 KT BECOMING VARIABLE LATE. SEAS 1 
TO 2 FT.
.MON...VARIABLE WINDS 5 TO 10 KT BECOMING NE TO LATE. SEAS 1 TO 
2 FT.

$$
GMZ084-251530-
MIDDLE GULF BETWEEN 85W AND 90W 
430 AM CDT THU AUG 25 2011

.TODAY AND TONIGHT...NE TO E WINDS 5 TO 10 KT BECOMING N TO NE 
10 TO 15 KT WINDS TONIGHT. SEAS 2 TO 3 FT. SCATTERED SHOWERS.
.FRI AND FRI NIGHT...N TO NE WINDS 5 TO 10 KT BECOMING W TO NW 
WINDS 10 TO 15 KT N OF 27N LATE AND W WINDS 5 TO 10 KT S OF 27N 
LATE. SEAS 2 TO 3 FT.
.SAT AND SUN...N OF 27N W TO NW WINDS 10 TO 15 KT. SEAS 2 TO 4 
FT. S OF 27N SW TO W WINDS 10 KT. SEAS 1 TO 3 FT. 
.MON...VARIABLE WINDS 5 TO 10 KT. SEAS 1 TO 3 FT.

$$
GMZ086-251530-
E GULF BETWEEN 81W AND 85W 
430 AM CDT THU AUG 25 2011

.TODAY AND TONIGHT...N OF 25N NE WINDS 10 TO 15 KT BECOMING NW 
TO N WINDS AND INCREASING TO 15 TO 20 KT THIS EVENING. SEAS 3 TO 
5 FT. S OF 25N NE WINDS 15 TO 20 KT SHIFTING W TO NW TONIGHT. 
SEAS 4 TO 6 FT EXCEPT TO 8 FT IN STRAITS OF FLORIDA LATE. 
SCATTERED SQUALLS AND TSTMS SE PART.
.FRI...W TO NW WINDS 15 TO 20 KT. SEAS 3 TO 5 FT EXCEPT 4 TO 7 
FT IN STRAITS OF FLORIDA. 
.SAT...W WINDS DIMINISHING TO 10 TO 15 KT. SEAS 3 TO 5 FT.
.SUN...SW TO W WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
.MON...S TO SW WINDS 5 TO 10 KT EXCEPT 10 TO 15 KT S OF 25N. 
SEAS 2 TO 3 FT.

$$
FORECASTER CHRISTENSEN