000
FZPN03 KNHC 092144
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI SEP 09 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI SEP 09.
24 HOUR FORECAST VALID 1800 UTC SAT SEP 10.
48 HOUR FORECAST VALID 1800 UTC SUN SEP 11.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST

.LOW PRES 13.5N131W 1010 MB. WITHIN 210 NM AND 150 NM SE OF 
CENTER WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE FROM 10N TO 
15N BETWEEN 126W AND 134W WINDS LESS THAN 20 KT. SEAS 8 FT IN 
PRIMARILY SE SWELL.
.24 HOUR FORECAST LOW PRES 13N131W 1008 MB. WITHIN 180 NM OF 
CENTER WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
.48 HOUR FORECAST LOW PRES 13N129W 1007 MB. WITHIN 180 NM OF 
CENTER WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 08N TO 
12N W OF 120W WINDS LESS THAN 20 KT. SEAS 8 FT IN SW SWELL.

.S OF 03N BETWEEN 119W AND 133W WINDS LESS THAN 20 KT. SEAS 8 FT 
PRIMARILY IN SE SWELL. S OF 01N BETWEEN 84W AND 87W WINDS LESS 
THAN 20 KT. SEAS 8 FT IN MIXED S SWELL.
.24 HOUR FORECAST S OF 05N BETWEEN 95W AND 130W 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 08N W OF 85W WINDS LESS THAN 20 KT. SEAS 
8 TO 9 FT IN MIXED SE AND SW SWELL.

.LOW PRES 16.5N116.5W 1008 MB. WITHIN 150 NM OF CENTER WINDS 20 
KT. SEAS 8 TO 9 FT. FROM 12N TO 18N BETWEEN 105W AND 113W WINDS 
LESS THAN 20 KT. SEAS 8 FT IN SW SWELL. 
.24 HOUR FORECAST LOW PRES NEAR 16N118W 1007 MB. WITHIN 120 NM 
NW AND 210 NM SE SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 
9 FT. 
.48 HOUR FORECAST LOW PRES 17N118W 1007 MB. WITHIN 210 NM S 
SEMICIRCLE OF LOW S TO SW WINDS 20 KT. SEAS 8 TO 9 FT. ELSEWHERE 
FROM 10N TO 17N BETWEEN 113W AND 120W WINDS LESS THAN 20 KT. 
SEAS 8 FT IN SW SWELL.
 
.N OF 12N BETWEEN 93W AND 95.5W INCLUDING THE GULF OF 
TEHUANTEPEC  N WINDS 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST GULF OF TEHUANTEPEC WINDS LESS THAN 20 KT. 
SEAS LESS THAN 8 FT. 

.GULF OF CALIFORNIA N OF 28N SE TO S WINDS 20 KT. SEAS LESS THAN 
8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA N OF 29N S TO SW WINDS 20 
KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.12 HOUR FORECAST N OF 29N BETWEEN 121W AND 127W WINDS LESS THAN 
20 KT. SEAS 8 FT IN NW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST N OF 25N BETWEEN 120W AND 135W WINDS LESS THAN 
20 KT. SEAS 8 FT IN SW SWELL.

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

CONVECTION VALID AT 1500 UTC FRI SEP 09...

.LOW PRES 16.5N116.5W 1008 MB...SCATTERED MODERATE ISOLATED 
STRONG WITHIN 270 NM W QUADRANT.

.LOW PRES 13.5N131W 1010 MB...SCATTERED MODERATE WITHIN 120 NM 
OF CENTER.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM THE FAR SW CARIBBEAN ACROSS 
COSTA RICA AND ENTERS THE EPAC NEAR 10.5N85W TO 07N90W TO 
09N103W WHERE IT HAS FRACTURED FROM THE REMAINDER OF THE 
TROUGH...THEN RESUMES AGAIN FROM 15N99W TO 19N111W TO LOW PRES 
16.5N116.5W TO LOW PRES 13.5N131W TO 10N1410W. SCATTERED 
MODERATE CONVECTION NOTED FROM 04N TO 08NE OF 87W. SCATTERED 
MODERATE ISOLATED STRONG CONVECTION NOTED WITHIN 60 NM AND 120 
NM S OF AXIS BETWEEN 91W AND 103W. SCATTERED MODERATE TO STRONG 
CONVECTION NOTED WITHIN 120 NM N AND 90 NM S OF AXIS BETWEEN 
109W AND 113W.  

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.