000
FZPN03 KNHC 102120
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SAT SEP 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SAT SEP 10.
24 HOUR FORECAST VALID 1800 UTC SUN SEP 11.
48 HOUR FORECAST VALID 1800 UTC MON SEP 12.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES 13.5N132.5W 1010 MB. WITHIN 120 NM NW SEMICIRCLE AND 
AND 150 NM SW QUADRANT WINDS 20 KT.  SEAS TO 8 FT. 
.24 HOUR FORECAST LOW PRES 11.5N131.5W 1011 MB. WITHIN 180 NM NW 
SEMICIRCLE WINDS TO 20 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST LOW PRES ABSORBED INTO MONSOON TROUGH. WINDS 
LESS THAN 20 KT. SEAS LESS THAN 8 FT. FROM 11N TO 16N W OF 134W 
NE WINDS 20 KT. SEAS TO 8 FT.

.LOW PRES 15.5N118W 1008 MB. WITHIN 150 NM OF CENTER WINDS 20 
KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW PRES 17N117W 1010 MB. WITHIN 210 NM NW AND 
120 NM SE SEMICIRCLES WINDS 20 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW PRES 17N117.5W 1012 MB. WITHIN 210 NM NW 
SEMICIRCLE NE TO E WINDS 20 KT. SEAS TO 8 FT.

.S OF 04N BETWEEN 82W AND 95W S TO SW WINDS 20 KT. SEAS TO 8 FT. 
ELSEWHERE S OF 05N BETWEEN 95W AND 131W WINDS LESS THAN 20 KT.  
SEAS 8 FT IN MIXED SE AND SW SWELL.
.24 HOUR FORECAST S OF 07N BETWEEN 94W AND 127W WINDS LESS THAN 
20 KT. SEAS 8 TO 9 FT IN MIXED SE AND SW SWELL.
.48 HOUR FORECAST S OF 10N BETWEEN 96W AND 130W WINDS LESS THAN 
20 KT. SEAS TO 8 FT IN PRIMARILY SW SWELL.

.N OF 29N BETWEEN 121W AND 132W WINDS LESS THAN 20 KT. SEAS 8 FT 
IN NW SWELL.
.24 HOUR FORECAST N OF 27N FROM 122 TO 135W WINDS LESS THAN 20 
KT. SEAS 8 FT IN NW SWELL.
.48 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.GULF OF CALIFORNIA N OF 29N S WINDS 20 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WINDS LESS THAN 20 KT.  SEAS LESS THAN 8 FT.

.GULF OF TEHUANTEPEC 36 HOUR FORECAST N OF 14.5N BETWEEN 94W AND 
96W N WINDS 20 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 45 NM EITHER SIDE OF LINE 16N95W TO 
14N95W TO 13.5N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 25 KT. SEAS TO 9 FT. 

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

CONVECTION VALID AT 2015 UTC SAT SEP 10...

.LOW PRES 19.5N110W 1011 MB...SCATTERED MODERATE ISOLATED STRONG 
WITHIN 120 NM NW QUADRANT. 

.LOW PRES 15.5N118W 1008 MB...SCATTERED MODERATE ISOLATED STRONG 
WITHIN 150 NM NW SEMICIRCLE.

.LOW PRES 13.5N132.5W 1010 MB...SCATTERED MODERATE ISOLATED 
STRONG WITHIN 120 NM W QUADRANT.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM SW CARIBBEAN ACROSS THE COSTA RICA- 
NICARAGUA BORDER...ENTERING THE EPAC WATERS NEAR 10.5N86W TO 
09.5N90W TO 11N95W WHERE IT REMAINS FRACTURED FROM THE REMAINDER 
OF THE TROUGH...THEN BEGINS ANEW NEAR 15N99W TO 20N108W TO LOW 
PRES 1011 MB AT 19.5N110W TO LOW PRES 1008 MB AT 15.5N118W TO 
13N124W TO LOW PRES 1010 AT 13.5N132.5W TO BEYOND 10N140W. 
SCATTERED MODERATE TO STRONG CONVECTION NOTED FROM 04N TO 09N E 
OF 89W. SCATTERED MODERATE TO STRONG WITHIN 180 NM SW OF TROUGH 
BETWEEN 97W AND 107W. 

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.