000
FZPN03 KNHC 131530
HSFEP2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU AUG 13 2009

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC THU AUG 13.
24 HOUR FORECAST VALID 1200 UTC FRI AUG 14.
48 HOUR FORECAST VALID 1200 UTC SAT AUG 15.

.WARNINGS.

.HURRICANE WARNING...
.TROPICAL STORM GUILLERMO NEAR 17.1N 121.6W 994 MB AT 1500 UTC 
AUG 13 MOVING WNW OR 285 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 
55 KT GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM OF 
CENTER EXCEPT 45 NM SW QUADRANT.  SEAS 12 FT OR GREATER WITHIN 
90 NM W SEMICIRCLE...120 NM NE QUADRANT AND 75 NM SE QUADRANT 
WITH SEAS TO 26 FT.
.24 HOUR FORECAST HURRICANE GUILLERMO NEAR 17.9N 126.4W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS 
WITHIN 100 NM OF CENTER EXCEPT 60 NM SW QUADRANT. SEAS 12 FT OR 
GREATER WITHIN 90 NM W SEMICIRCLE...120 NM NE QUADRANT AND 75 NM 
SE QUADRANT WITH SEAS TO 28 FT.
.48 HOUR FORECAST TROPICAL STORM GUILLERMO NEAR 18.8N 131.8W. 
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE 
WINDS WITHIN 90 NM OF CENTER EXCEPT 50 NM SW QUADRANT. SEAS 12 
FT OR GREATER WITHIN 90 NM W SEMICIRCLE...120 NM NE QUADRANT AND 
75 NM SE QUADRANT WITH SEAS TO 28 FT.
.72 HOUR FORECAST TROPICAL STORM GUILLERMO NEAR 19.5N 137.0W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM GUILLERMO NEAR 20.0N 143.0W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT.
.120 HOUR FORECAST TROPICAL STORM GUILLERMO NEAR 20.0N 148.5W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.

.SYNOPSIS AND FORECAST.

.EXCEPT AS NOTED IN GUILLERMO WARNING.  WITHIN 270 NM NE 
SEMICIRCLE AND 90 NM SW SEMICIRCLE WINDS 20 TO 33 KT. SEAS 8 TO 
12 FT.
.24 HOUR FORECAST...EXCEPT AS NOTED IN GUILLERMO WARNING. WITHIN 
300 NM N SEMICIRCLE AND 90 NM S SEMICIRCLE WINDS 20 TO 33 KT. 
SEAS 8 TO 12 FT.
.48 HOUR FORECAST...EXCEPT AS NOTED IN GUILLERMO WARNING. WITHIN 
330 NM N SEMICIRCLE AND 90 NM S SEMICIRCLE WINDS 20 TO 33 KT. 
SEAS 8 TO 12 FT.

.LOW...REMNANT OF T.D. NINE-E...13N136W 1009 MB MOVE W 12 KT. 
WITHIN 300 NM N SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE...13N139W 1007 
MB. FROM 12N TO 20N W OF 136W NE WINDS 20 TO 30 KT. SEAS 8 TO 10 
FT.
.48 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE...W OF AREA 
NEAR 12N142W. WINDS LESS THAN 20 KT.  SEAS LESS THAN 8 FT.

.N OF 13N BETWEEN 93W AND 97W INCLUDING THE GULF OF TEHUANTEPEC 
N WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. 
.24 HOUR FORECAST N OF 14N BETWEEN 94W AND 97W N WINDS 20 KT.  
SEAS UP TO 8 FT.
.36 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. 

.FROM 09N TO 12N E OF 89W INCLUDING THE GULF OF PAPAGAYO NE TO E 
WINDS 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.CONVECTION VALID 1445 UTC THU AUG 13...

.TROPICAL STORM GUILLERMO...SCATTERED MODERATE ISOLATED STRONG 
WITHIN 120 NM OF CENTER.

.LOW...REMNANT OF T.D. NINE-E...SCATTERED MODERATE ISOLATED 
STRONG WITHIN 180 NM NE SEMICIRCLE AND WITHIN 60 NM SW 
SEMICIRCLE.

.INTERTROPICAL CONVERGENCE ZONE...08N81W TO 07N90W TO 08N106W TO 
52N115W TO 14N124W TO 10N140W.
SCATTERED MODERATE ISOLATED STRONG WITHIN 60 NM OF AXIS FROM 81W 
TO 95W AND WITHIN 120 NM SOUTH OF AXIS FROM 115W TO 122W.
SCATTERED MODERATE ISOLATED STRONG FROM 06N TO 15N FROM 98W TO 
105W.

$$
.FORECASTER LANDSEA. TROPICAL PREDICTION CENTER.