000
FZPN03 KNHC 150252
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON AUG 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SECURITE

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

SYNOPSIS VALID 0000 UTC MON AUG 15.
24 HOUR FORECAST VALID 0000 UTC TUE AUG 16.
48 HOUR FORECAST VALID 0000 UTC WED AUG 17.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES 12N129W 1008 MB. WITHIN 240 NM NW AND 60 NM SE 
SEMICIRCLES WINDS 20 KT. SEAS TO 9 FT. POSSIBLE TROPICAL CYCLONE 
FORMATION. ELSEWHERE FROM 14N TO 18N W OF 130W NE WINDS 20 KT. 
SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE NEAR 
12.5N132W 1007 MB. WITHIN 240 NM NW AND 180 NM SE SEMICIRCLES 
WINDS 20 TO 25 KT. SEAS TO 11 FT. ELSEWHERE FROM 12N TO 15N W OF 
130W NE WINDS 20 KT. SEAS TO 8 FT IN NE SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE NEAR 
12.5N135W 1005 MB. WITHIN 240 NM OF CENTER WINDS 20 TO 25 KT. 
SEAS 8 TO 12 FT.

.NEW LOW PRES 10N92W 1008 MB. WITHIN 120 NM NE QUADRANT E WINDS 
20 KT. SEAS LESS THAN 8 FT. FROM 05N TO 09N BETWEEN 92W AND 112W 
SW WINDS 20 KT. SEAS TO 10 FT IN SW SWELL. ELSEWHERE S OF 14N E 
OF 104W AND S OF 11N BETWEEN 104W AND 122W WINDS LESS THAN 20 
KT. SEAS 8 TO 10 FT PRIMARILY IN SW SWELL.
.24 HOUR FORECAST NEW LOW PRES 11N108W 1008 MB. WITHIN 240 NM SE 
SEMICIRCLE S TO SW WINDS 20 KT. SEAS 9 TO 11 FT IN SW SWELL. LOW 
PRES 10N94W 1008 MB. WITHIN 300 NM SE SEMICIRCLE SW WINDS 20 KT. 
SEAS 9 TO 11 FT IN SW SWELL. ELSEWHERE S OF 15N E OF 108W AND S 
OF 10N BETWEEN 108W AND 120W WINDS LESS THAN 20 KT. SEAS TO 8 FT 
PRIMARILY IN SW SWELL.
.48 HOUR FORECAST LOW PRES 12N110W 1006 MB. WITHIN 120 NM NW AND 
330 NM SE SEMICIRCLES WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN SW 
SWELL. LOW PRES 12N97W 1007 MB. WITHIN 180 NM N AND WITHIN 
150 NM S SEMICIRCLES WINDS 20 KT. SEAS TO 9 FT IN SW SWELL. 
ELSEWHERE S OF 15N BETWEEN 93W AND 108W WINDS LESS THAN 20 KT. 
SEAS TO 8 FT PRIMARILY IN SW SWELL.

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

CONVECTION VALID AS OF 0245 UTC MON AUG 15...
.LOW PRES 12N129W...SCATTERED MODERATE ISOLATED STRONG WITHIN 60 
NM SE QUADRANT AND WITHIN 180 NM OVER W SEMICIRCLE OF CENTER.

.LOW PRES 10N92W...SCATTERED MODERATE ISOLATED STRONG WITHIN 120 
NM OF CENTER. 

.SCATTERED MODERATE ISOLATED STRONG WITHIN 30 NM OF COAST FROM 
84W TO 88W...AND FROM 91W TO 106W.  

.GULF OF CALIFORNIA...SCATTERED MODERATE ISOLATED STRONG FROM 
23N TO 28N.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH 10N85W TO LOW PRES 10N92W TO LOW PRES 12N129W TO 
09N140W. SCATTERED MODERATE ISOLATED STRONG ELSEWHERE WITHIN 180 
NM LINE 06N77W TO 08N96W TO 07N102W TO 12N107W TO 07N117W TO 
09N139W. 

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.