000
FZPN03 KNHC 190355
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC FRI AUG 19 2011

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

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.

PAN PAN

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W

SYNOPSIS VALID 0000 UTC FRI AUG 19.
24 HOUR FORECAST VALID 0000 UTC SAT AUG 20.
48 HOUR FORECAST VALID 0000 UTC SUN AUG 21.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE GREG AT 18.9N 113.9W 982 MB AT 0300 UTC AUG 19 MOVING 
WNW OR 285 DEG AT 12 KT.  MAXIMUM SUSTAINED WIND 70 GUSTS 85 KT.
TROPICAL STORM FORCE WIND WITHIN 75 NM N SEMICIRCLE...65 NM SE 
QUADRANT AND 50 NM SW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 
150 NM NE QUADRANT...60 NM SE QUADRANT...70 NM SW QUADRANT...AND 
90 NM NW QUADRANT WITH SEAS TO 26 FT.
.24 HOUR FORECAST  TROPICAL STORM GREG NEAR 19.2N 118.0W.  
MAXIMUM SUSTAINED WIND 55 GUSTS 65 KT.  LITTLE CHANGE IN RADIUS 
OF TROPICAL STORM FORCE WINDS AND SEAS 12 FT OR GREATER. 
.48 HOUR FORECAST  TROPICAL STORM GREG NEAR 18.9N 121.7W.  
MAXIMUM SUSTAINED WIND 35 GUSTS 45 KT.  TROPICAL STORM FORCE 
WINDS WITHIN 60 NM N SEMICIRCLE...50 NM SE QUADRANT AND 25 NM SW 
QUADRANT.  SEAS 12 FT OR GREATER WITHIN 90 NM N AND 45 NM S 
SEMICIRCLES WITH SEAS TO 20 FT.
.72 HOUR FORECAST  TROPICAL DEPRESSION GREG NEAR 18.6N 124.7W. 
MAXIMUM SUSTAINED WIND 30 GUSTS 40 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST  POST TROPICAL REMNANT LOW GREG NEAR 18.3N 
127.0W. MAXIMUM SUSTAINED WIND 25 GUSTS 35 KT.
.120 HOUR FORECAST  POST TROPICAL REMNANT LOW GREG NEAR 18.0N 
129.0W. MAXIMUM SUSTAINED WIND 20 GUSTS 30 KT.

.SYNOPSIS AND FORECAST.

.EXCEPT AS NOTED IN GREG WARNING...WITHIN 150 NM NE AND 75 NM SW 
SEMICIRCLES  WINDS TO 33 KT.  SEAS TO 12 FT. 
.24 HOUR FORECAST  EXCEPT AS NOTED IN GREG WARNING...WITHIN 180 
NM N AND 90 NM S SEMICIRCLES  WINDS TO 33 KT.  SEAS TO 12 FT. 
.48 HOUR FORECAST  EXCEPT AS NOTED IN GREG WARNING...WITHIN 150 
NM N AND 90 NM S SEMICIRCLES  WINDS TO 33 KT.  SEAS TO 12 FT. 

.WITHIN 240 NM SE OF LINE FROM 13N122W TO 13N114W  S TO SW WINDS 
20 TO 25 KT.  SEAS 8 TO 10 FT IN SW SWELL.
.24 HOUR FORECAST  FROM 09N TO 15N BETWEEN 114W AND 125W
S TO SW WINDS 20 TO 25 KT.  SEAS 8 TO 10 FT.
.48 HOUR FORECAST  FROM 09N TO 15N BETWEEN 117W AND 129W
S TO SW WINDS 20 TO 25 KT.  SEAS 8 TO 9 FT.

.S OF 08N FROM 105W TO 125W  WINDS LESS THAN 20 KT.
SEAS TO 8 FT IN S SWELL.
.24 HOUR FORECAST  S OF 09N FROM 105W TO 125W 
WINDS LESS THAN 20 KT.  SEAS TO 8 FT IN S SWELL.
.48 HOUR FORECAST  S OF 06N FROM 104W TO 126W  WINDS LESS THAN 
20 KT.  SEAS TO 8 FT IN S SWELL.
 
.REMAINDER OF AREA  WINDS LESS THAN 20 KT.  SEAS LESS THAN 8 FT.

CONVECTION VALID AS OF 0300 UTC FRI AUG 19...
.HURRICANE GREG...NUMEROUS MODERATE TO STRONG WITHIN 90 NM N AND 
180 NM S SEMICIRCLE. 

NUMEROUS MODERATE TO STRONG WITHIN 90 NM OF LINE FROM 08N122W TO 
13N114W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...FROM 12N87W TO 
09N103W...THEN RESUMES FROM 16N116W TO 12N131W.  SCATTERED 
MODERATE TO ISOLATED STRONG WITHIN 90 NM OF AXIS E OF 103W AND 
WITHIN 150 NM OF AXIS FROM 121W TO 128W.

$$
.FORECASTER WALLY BARNES.  NATIONAL HURRICANE CENTER.