000
FZPN03 KNHC 130337
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE SEP 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE SEP 13.
24 HOUR FORECAST VALID 0000 UTC WED SEP 14.
48 HOUR FORECAST VALID 0000 UTC THU SEP 15.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.WEAKENING LOW PRES 10.5N139W 1011 MB. WITHIN 180 NM NW QUADRANT 
WINDS 20 KT. SEAS 8 FT. 
.24 HOUR FORECAST LOW PRES WEAKENED TO TROUGH ALONG 143W. 
CONDITIONS TO SHIFT W OF AREA.

.LOW PRES 17N118.5W 1011 MB. WITHIN 150 NM NW QUADRANT N TO NE 
WINDS 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES DISSIPATED TO TROUGH ALONG 120.5W. 
WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.LOW PRES 11N108W 1010 MB. WITHIN 210 NM SE SEMICIRCLE WINDS 20 
KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES 11N110W 1009 MB. WITHIN 210 NM SE 
SEMICIRCLE WINDS 20 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW PRES 11N110W 1009 MB. WINDS LESS THAN 20 
KT. SEAS LESS THAN 8 FT.

.S OF 04N W OF 135W SE WINDS 20 KT. SEAS TO 8 FT. S OF 11N 
BETWEEN 96W AND 126W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN 
MIXED SE AND SW SWELL. 
.24 HOUR FORECAST S OF 02N W OF 135W E TO SE WINDS 20 KT. SEAS 
TO 8 FT. S OF 07N FROM 116W TO 135W WINDS LESS THAN 20 KT. SEAS 
TO 8 FT IN MIXED SE AND SW SWELL. 
.48 HOUR FORECAST S OF 02N FROM 120W TO 135W WINDS LESS THAN 20 
KT. SEAS TO 8 FT IN MIXED SE AND SW SWELL.

.N OF 27N E OF 117W TO W COAST OF BAJA CALIFORNIA NW WINDS 
20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR N OF 25N WITHIN 120 NM OF THE W COAST OF BAJA 
CALIFORNIA NW WINDS 20 KT. SEAS LESS THAN 8 FT.

.WITHIN 45 NM EITHER SIDE OF LINE 16N95W TO 14.5N95W TO 
13.5N96.5W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 
25 KT. SEAS TO 9 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 94W AND 96W...INCLUDING GULF 
OF TEHUANTEPEC...N WINDS 20 KT. SEAS LESS THAN 8 FT.

.24 HOUR FORECAST NW OF LINE 30N138W TO 28N140W NE WINDS TO 20 
KT. SEAS 8 FT IN MIXED NW AND SW SWELL.
.48 HOUR FORECAST NW OF LINE 30N134W TO 26N140W. NE WINDS TO 20 
KT. SEAS TO 8 FT.

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

CONVECTION VALID AT 0200 UTC TUE SEP 13...

.LOW PRES 11N108W...SCATTERED MODERATE ISOLATED STRONG WITHIN 
270 NM W SEMICIRCLE.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH CONTINUES TO REALIGN DUE TO INTERACTION WITH 
TROPICAL WAVE ACROSS CENTRAL AMERICA AND EXTENDS FROM NEAR 
14.5N93W TO 10N102W TO 1010 MB LOW PRES AT 11N108W TO 1011 MB 
LOW PRES AT 17N118.5W WHERE IT TERMINATES. ITCZ BEGINS NEAR 
11N120W TO 1011 MB LOW PRES AT 10.5N139W. SCATTERED MODERATE TO 
STRONG CONVECTION IS NOTED N OF 05N E OF 79W. SCATTERED MODERATE 
CONVECTION IS NOTED N OF 06N BETWEEN 88W AND 98W. 

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.