000
FZPN03 KNHC 120255
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC WED SEP 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC WED SEP 12
24 HOUR FORECAST VALID 0000 UTC THU SEP 13
48 HOUR FORECAST VALID 0000 UTC FRI SEP 14

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 16N104W 1006 MB MOVING W-NW 10 KT. WITHIN 210 NM 
NE SEMICIRCLE SE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
17N108W 1004 MB. WITHIN 210 NM E SEMICIRCLE WINDS 20 TO 30 KT. 
SEAS 8 TO 11 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
18N111W 1002 MB. WITHIN 210 NM E SEMICIRCLE WINDS 20 TO 30 KT. 
SEAS 8 TO 12 FT. WITHIN 90 NM W SEMICIRCLE WINDS 20 TO 25 KT. 
SEAS 8 FT.

.S OF 03N BETWEEN 115W AND 125W WINDS 20 KT OR LESS. SEAS 8 FT 
IN SW SWELL.
.24 HOUR FORECAST S OF 03N BETWEEN 110W AND 130W WINDS 20 KT OR 
LESS. SEAS 8 FT IN SW SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 0300 UTC WED SEP 12...

.TROPICAL LOW PRES 16N104W...SCATTERED MODERATE ISOLATED STRONG 
WITHIN 180 NM OF CENTER.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N78W TO 08N96W TO LOW PRES NEAR 16N104W TO 
12N121W. ITCZ TO 13N126W. ITCZ BEGINS AGAIN AT 10N134W TO BEYOND 
08N140W.  SCATTERED MODERATE WITHIN 60 NM OF AXIS EAST OF 83W. 
SCATTERED MODERATE ISOLATED STRONG WITHIN 180 NM OF THE LOW.  
SCATTERED MODERATE WITHIN 180 NM N OF AXIS BETWEEN 110W AND 
115W. SCATTERED MODERATE WITHIN 120 NM S OF AXIS BETWEEN 120W 
AND 128W.

$$
.FORECASTER CHRIS LANDSEA. NATIONAL HURRICANE CENTER.