000
FZPN03 KNHC 211540
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC FRI SEP 21 2012

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC FRI SEP 21.
24 HOUR FORECAST VALID 1200 UTC SAT SEP 22.
48 HOUR FORECAST VALID 1200 UTC SUN SEP 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 14N105W 1006 MB MOVING W AT 10 KT. WITHIN 60 NM 
OF CENTER WINDS 20 TO 25 KT. SEAS TO 8 FT. FROM 07N TO 10N 
BETWEEN 102W AND 111W SW WINDS 20 TO 25 KT. SEAS TO 8 FT. 
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
15N108W 1006 MB. WITHIN 120 NM OF CENTER...EXCEPT SW 
QUADRANT...WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 
08N TO 11N BETWEEN 102W AND 113W SW WINDS 20 TO 25 KT. SEAS TO 9 
FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
16N111W 1004 MB. WITHIN 150 NM OF CENTER WINDS 25 TO 30 KT. SEAS 
8 TO 11 FT. ELSEWHERE FROM 08N TO 13N BETWEEN 107W AND 115W SW 
WINDS 20 TO 25 KT. SEAS TO 9 FT. 

.FROM 10N TO 20N W OF 134W NE TO E WINDS 20 OR LESS KT. SEAS TO 
8 FT.
.24 HOUR FORECAST FROM 11N TO 22N W OF 134W NE WINDS 20 KT OR 
LESS. SEAS TO 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.N OF 26N BETWEEN 120W AND 126W NW TO N WINDS 20 TO 25 KT. SEAS 
8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

.N OF 14N BETWEEN 94W AND 96W...INCLUDING GULF OF TEHUANTEPEC... 
NE TO E WINDS 20 TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 1500 FRI SEP 21...

.LOW PRES NEAR 14N105W. SCATTERED MODERATE TO STRONG FROM 
10N TO 15N BETWEEN 105W AND 110W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N85W TO 08N90W TO 1006 MB LOW PRES 14N105W 
TO 1009 MB LOW PRES NEAR 15N115W TO 11N125W. ITCZ 11N125W TO 
09N135W TO 07N140W. SCATTERED MODERATE TO STRONG FROM 07N TO 15N 
BETWEEN 95W AND 102W AND WITHIN 100 NM S OF AXIS FROM 129W TO 
135W.

$$
.FORECASTER DGS. NATIONAL HURRICANE CENTER.