000
FZPN03 KNHC 132136
HSFEP2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC THU AUG 13.
24 HOUR FORECAST VALID 1800 UTC FRI AUG 14.
48 HOUR FORECAST VALID 1800 UTC SAT AUG 15.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM GUILLERMO NEAR 17.2N 123.1W 992 MB AT 2100 UTC
AUG 13 MOVING W OR 280 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS 60
KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM E 
SEMICIRCLE AND 60 NM W SEMICIRCLE. 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 18.2N 127.9W. MAXIMUM
SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS
WITHIN 100 NM OF CENTER EXCEPT 60 NM SW QUADRANT. SEAS 12 FT OR 
GREATER WITHIN 150 NM NW SEMICIRCLE AND 90 NM SE SEMICIRCLE WITH 
SEAS TO 30 FT.
.48 HOUR FORECAST TROPICAL STORM GUILLERMO NEAR 19.4N 133.6W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE
WINDS WITHIN 70 NM OF CENTER EXCEPT 30 NM SW QUADRANT. SEAS 12 
FT OR GREATER 150 N SEMICIRCLE AND 90 NM S SEMICIRCLE WITH SEAS 
TO 28 FT.
.72 HOUR FORECAST TROPICAL STORM GUILLERMO NEAR 20.5N 139.0W.
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 21.0N 144.0W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.
.120 HOUR FORECAST TROPICAL STORM GUILLERMO NEAR 21.0N 149.0W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.

.SYNOPSIS AND FORECAST.

.EXCEPT AS NOTED IN GUILLERMO WARNING. WITHIN 270 NM N 
SEMICIRCLE AND 120 NM S 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 120 NM S SEMICIRCLE WINDS 20 TO 33 KT. 
SEAS 8 TO 12 FT.
.48 HOUR FORECAST...EXCEPT AS NOTED IN GUILLERMO WARNING. WITHIN 
420 NM N SEMICIRCLE AND 120 NM S SEMICIRCLE WINDS 20 TO 33 KT. 
SEAS 8 TO 12 FT.

.LOW...REMNANT OF T.D. NINE-E...12N136W 1009 MB MOVING W AT 12 
KT. WITHIN 240 NM N SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 10 
FT.
.24 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE...13N139W 1008 
MB. FROM 12N TO 20N W OF 137W NE WINDS 20 TO 30 KT. SEAS 8 TO 10 
FT.
.36 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE...W OF AREA. 
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 25 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.
.30 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 2100 UTC THU AUG 13...

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

.LOW...REMNANT OF T.D. NINE-E...SCATTERED MODERATE WITHIN 90 NM 
NW SEMICIRCLE.

.INTERTROPICAL CONVERGENCE ZONE...09N84W TO 09N108W TO 16N121W 
TO 11N140W. SCATTERED MODERATE CONVECTION WITHIN 30 NM OF AXIS 
BETWEEN 95W AND 98W...AND WITHIN 150 NM EITHER SIDE OF AXIS 
BETWEEN 100W AND 110W.

$$
.FORECASTER CHRISTENSEN. TROPICAL PREDICTION CENTER.