000
FZPN03 KNHC 151545
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC MON AUG 15.
24 HOUR FORECAST VALID 1200 UTC TUE AUG 16.
48 HOUR FORECAST VALID 1200 UTC WED AUG 17.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES 12N131W 1007 MB MOVING W 10KT. WITHIN 90 NM NW 
SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE WITHIN 
210 NM NW AND 45 NM SE SEMICIRCLES WINDS 20 KT. SEAS TO 8 FT. 
FROM 13N TO 18N W OF 137W NE WINDS 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE NEAR 
12.5N134W 1008 MB. WITHIN 210 NM NW AND 120 NM SE SEMICIRCLES 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE NEAR 
12.5N137W 1006 MB. WITHIN 240 NM NW AND 90 NM SE SEMICIRCLES 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

.LOW PRES 11.5N94.5W 1008 MB. WITHIN 180 NM NE QUADRANT E TO SE 
WINDS 20 TO 25 KT. SEAS TO 9 FT. FROM 06N TO 10N BETWEEN 90W AND 
95W SW WINDS 20 KT. SEAS 8 TO 9 FT IN MIXED S AND SW SWELL. LOW 
PRES 11.5N108W 1008 MB. FROM 06N TO 09N BETWEEN 105W AND 112W SW 
TO W WINDS 20 KT. SEAS 8 TO 9 FT IN MIXED S AND SW SWELL. 
ELSEWHERE FROM 04N TO 11N BETWEEN 89W AND 112W WINDS LESS THAN 
20 KT. SEAS 8 TO 9 FT IN MIXED S AND SW SWELL. FROM 03N TO 07N 
BETWEEN 80W AND 84W WINDS LESS THAN 20 KT. SEAS TO 8 FT IN SW 
SWELL. 
.24 HOUR FORECAST LOW PRES 12.5N97W 1007 MB. WITHIN 210 NM NE 
SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT IN SW SWELL. WITHIN 
180 NM SE QUADRANT WINDS 20 KT. SEAS 8 FT. LOW PRES 12N110W 1007 
MB. WITHIN 330 NM SE SEMICIRCLE S TO SW WINDS 20 KT. SEAS 8 TO 9 
FT IN SW SWELL. ELSEWHERE FROM 06N TO 11N BETWEEN 90W AND 114W 
WINDS LESS THAN 20 KT. SEAS TO 8 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES 14N100W 1007 MB. WITHIN 210 NM N  
SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT IN SW SWELL. LOW 
PRES 13N112W 1007 MB. WITHIN 330 NM SE SEMICIRCLE WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT IN SW SWELL. ELSEWHERE FROM 05N TO 15N 
BETWEEN 90W AND 110W WINDS LESS THAN 20 KT. SEAS TO 8 FT IN SW 
SWELL.

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

CONVECTION VALID AS OF 1500 UTC MON AUG 15...
.LOW PRES 12N131W...SCATTERED MODERATE ISOLATED STRONG WITHIN
WITHIN 150 NM OVER W SEMICIRCLE OF CENTER.

NUMEROUS STRONG WITHIN 180 NM OF MEXICAN COAST FROM 89W TO 103W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH 10N85W TO LOW PRES 10N92W TO LOW PRES 12N130W TO 
10N140W. SCATTERED MODERATE ISOLATED STRONG FROM 07N TO 11N 
BETWEEN 107W AND 111W AND WITHIN 120 NM S OF AXIS FROM 137W TO 
140W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.