000
FZPN03 KNHC 100937
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SAT SEP 10.
24 HOUR FORECAST VALID 0600 UTC SUN SEP 11.
48 HOUR FORECAST VALID 0600 UTC MON SEP 12.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES 12.5N130W 1009 MB. WITHIN 210 NM NW AND 150 NM SE 
SEMICIRCLES OF CENTER WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 
.24 HOUR FORECAST LOW PRES 12N129W 1010 MB. WITHIN 120 NM SE OF 
CENTER WINDS 20 KT. SEAS 8 FT. 
.48 HOUR FORECAST LOW PRES 12N128W 1011 MB. WITHIN 120 NM SE OF 
CENTER WINDS 20 KT. SEAS 8 TO 9 FT. ELSEWHERE FROM 10N TO 14N 
BETWEEN 122W AND 131W WINDS LESS THAN 20 KT. SEAS 8 FT IN SW 
SWELL.

.LOW PRES 16N118W 1008 MB. WITHIN 150 NM SW SEMICIRCLE WINDS 20 
TO 25 KT. SEAS 8 TO 9 FT. 
.24 HOUR FORECAST LOW PRES NEAR 17N117W 1007 MB. WITHIN 120 NM 
SE QUADRANT OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 
.48 HOUR FORECAST LOW PRES 19N117W 1009 MB. WITHIN 90 NM SE 
QUADRANT OF LOW WINDS 20 KT. SEAS 8 FT. ELSEWHERE FROM 10N TO 
20N BETWEEN 110W AND 119W WINDS LESS THAN 20 KT. SEAS 8 FT IN SW 
SWELL.

.S OF 05N W OF 93W WINDS LESS THAN 20 KT. SEAS 8 FT IN MIXED S 
SWELL.
.24 HOUR FORECAST S OF 06N BETWEEN 92W AND 133W WINDS LESS THAN 
20 KT. SEAS 8 TO 9 FT IN MIXED SE AND SW SWELL. S OF 04N BETWEEN 
84W AND 87W WINDS LESS THAN 20 KT. SEAS 8 FT IN MIXED S SWELL.
.48 HOUR FORECAST S OF 10N BETWEEN 93W AND 130W WINDS LESS THAN 
20 KT. SEAS 8 TO 9 FT IN MIXED SE AND SW SWELL.

.N OF 15N BETWEEN 94W AND 96W INCLUDING THE GULF OF TEHUANTEPEC 
N WINDS 20 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST GULF OF TEHUANTEPEC WINDS LESS THAN 20 KT. 
SEAS LESS THAN 8 FT. 

.GULF OF CALIFORNIA N OF 29N S TO SW WINDS 20 KT. SEAS LESS THAN 
8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA N OF 30N S TO SW WINDS 20 
KT. SEAS LESS THAN 8 FT. 
.30 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.06 HOUR FORECAST N OF 29N BETWEEN 119W AND 128W WINDS LESS THAN 
20 KT. SEAS 8 FT IN NW SWELL.
.24 HOUR FORECAST N OF 26N BETWEEN 117W AND 135W WINDS LESS THAN 
20 KT. SEAS 8 FT IN NW SWELL.
.48 HOUR FORECAST N OF 25N BETWEEN 120W AND 136W WINDS LESS THAN 
20 KT. SEAS 8 FT IN NW SWELL.

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

CONVECTION VALID AT 0900 UTC SAT SEP 10...

.LOW PRES 16N118W 1008 MB...SCATTERED MODERATE ISOLATED STRONG 
WITHIN 270 NM W QUADRANT.

.LOW PRES 12.5N130W 1009 MB...SCATTERED MODERATE TO STRONG 
WITHIN 120 NM SW QUADRANT.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM THE FAR SW CARIBBEAN ACROSS 
COSTA RICA AND ENTERS THE EPAC NEAR 9.5N84W TO 12.5N92W WHERE IT 
HAS FRACTURED FROM THE REMAINDER OF THE TROUGH...THEN RESUMES 
AGAIN FROM 18N104W TO 20N110W TO LOW PRES 16N118W TO LOW PRES 
12.5N130W TO BEYOND 10N1410W. SCATTERED MODERATE WITHIN 120 NM N 
OF AXIS BETWEEN 85W AND 89W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.