000
FZPN03 KNHC 182109
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
2205 UTC SUN SEP 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN SEP 18.
24 HOUR FORECAST VALID 1800 UTC MON SEP 19.
48 HOUR FORECAST VALID 1800 UTC TUE SEP 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.N OF 14N BETWEEN 94W AND 96W INCLUDING THE GULF OF TEHUANTEPEC 
N WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST N OF 14N BETWEEN 94.5W AND 97W INCLUDING THE 
GULF OF TEHUANTEPEC N TO NE WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST N OF 14N BETWEEN 94W AND 97W INCLUDING THE 
GULF OF TEHUANTEPEC N TO NE WINDS 20 TO 25 KT. SEAS TO 10 FT.

.LOW PRES 10N93W 1011 MB. WITHIN 180 NM NE QUADRANT SE WINDS 20 
KT. SEAS TO 8 FT. 
.24 HOUR FORECAST LOW PRES NEAR 12N95W 1009 MB. WITHIN 180 NM N 
SEMICIRCLE NE TO E WINDS 20 KT. SEAS LESS THAN 8 FT. FROM 03N TO 
08N BETWEEN 88W AND 105W SW WINDS 20 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW PRES 13N96W 1008 MB. ELSEWHERE WITHIN 120 
NM NE SEMICIRCLE NE TO E WINDS 20 TO 25 KT. SEAS TO 10 FT. FROM 
04N TO 11N BETWEEN 90W AND 100W SW WINDS 20 KT. SEAS TO 9 FT IN 
SW SWELL.

.MONSOON TROUGH AXIS 17N113W TO 13N120W TO 10N140W. WITHIN 180 
NM N OF TROUGH BETWEEN 120W AND 140W NE WINDS 20 TO 25 KT. SEAS 
TO 10 FT IN MIXED NE AND SW SWELL. FROM 07N TO TROUGH AXIS 
BETWEEN 108W AND 135W SW WINDS 20 KT. SEAS TO 10 FT IN S SWELL. 
.24 HOUR FORECAST MONSOON TROUGH AXIS FROM 19N115W TO 12N122W TO 
09N140W. WITHIN 180 NM N OF TROUGH BETWEEN 120W AND 140W NE 
WINDS 20 KT. SEAS TO 8 FT. FROM 08N TO TROUGH AXIS BETWEEN 110W 
AND 135W SW WINDS 20 TO 25 KT. SEAS TO 11 FT IN S SWELL. 
.48 HOUR FORECAST MONSOON TROUGH AXIS FROM 15N119W TO 11N130W TO 
09N140W. WITHIN 480 NM SE OF TROUGH AXIS BETWEEN 110W AND 124W 
SW WINDS 20 KT. SEAS TO 9 FT IN MIXED S SWELL.

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

CONVECTION VALID AT 2100 UTC SUN SEP 18...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS 10N80W TO LOW PRES 10N93W TO 07N103W... 
RESUMES FROM LOW PRES AT 17N113W TO 13N120W TO 10N140W. 
SCATTERED MODERATE ISOLATED STRONG N OF 04N E OF 104W...AND 
WITHIN 150 NM LINE 21N110W 12N120W TO 09N140W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.