000
FZPN03 KNHC 120332
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON SEP 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SEP 12.
24 HOUR FORECAST VALID 0000 UTC TUE SEP 13.
48 HOUR FORECAST VALID 0000 UTC WED SEP 14.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.WEAKENING LOW PRES 12N134W 1009 MB. WITHIN 120 NM NW SEMICIRCLE 
WINDS 20 KT. SEAS TO 8 FT. 
.24 HOUR FORECAST LOW PRES WEAKENED TO TROUGH ALONG 135W. FROM 
11N TO 14N W OF 135W NE WINDS 20 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST TROUGH ALONG 140W. FROM 12N TO 16N W OF 138W 
NE WINDS 20 KT. SEAS TO 8 FT.

.LOW PRES 17N116.5W 1008 MB. WITHIN 150 NM SE QUADRANT WINDS 
LESS THAN 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES 17.5N117.5W 1011 MB. WITHIN 180 NM NW 
QUADRANT NE WINDS 20 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW PRES WEAKENED TO TROUGH FROM 14N TO 19N 
ALONG 119W. WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.S OF 09N FROM 93W TO 124W WINDS LESS THAN 20 KT. SEAS 8 TO 9 FT 
IN MIXED SE AND SW SWELL. 
.24 HOUR FORECAST S OF 11N FROM 96W TO 120W WINDS LESS THAN 20 
KT. SEAS 8 TO 9 FT IN MIXED SE AND SW SWELL. S OF 03N W OF 133W 
SE WINDS 20 KT. SEAS TO 8 FT.
.48 HOUR FORECAST S OF 04N W OF 118W WINDS LESS THAN 20 KT. SEAS 
TO 8 FT IN MIXED SE AND SW SWELL.

.N OF 27N FROM 122W TO 135W WINDS LESS THAN 20 KT. SEAS 8 FT IN 
NW SWELL.
.24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.GULF OF TEHUANTEPEC 06 HOUR FORECAST WITHIN 90 NM OF COAST N 
WINDS 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST N OF 14.5N BETWEEN 94W AND 96W...INCLUDING 
GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 9 FT.  
.48 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING 
GULF OF TEHUANTEPEC...N WINDS 20 KT. SEAS TO 8 FT. FROM 11N TO 
14.5N BETWEEN 94W AND 97W WINDS LESS THAN 20 KT. SEAS 8 FT IN 
MERGING SW AND N SWELL. 

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

CONVECTION VALID AT 0200 UTC MON SEP 12...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM EXTREME SOUTHWEST CARIBBEAN WNW 
ACROSS N PORTIONS OF COSTA RICA AND ENTERS EPAC WATERS NEAR 
10N86W TO 09N90W TO 10N99W TO 22N110W TO 1008 MB LOW PRES AT 
17N116.5W TO 1009 MB LOW PRES AT 12N144W THEN TRANSITIONS TO 
ITCZ TO BEYOND 10N140W. SCATTERED MODERATE TO STRONG CONVECTION 
NOTED WITH 60 NM N AND 270 NM S OF AXIS BETWEEN 83W AND 108W. 
NUMEROUS MODERATE TO STRONG WITHIN 120 NM OF COASTLINE FROM 86W 
TO 92W. 

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.