000
FZPN03 KNHC 130251
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL 
0430 UTC TUE AUG 13 2013

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AUG 13.
24 HOUR FORECAST VALID 0000 UTC WED AUG 14.
48 HOUR FORECAST VALID 0000 UTC THU AUG 15.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.COMPLEX LOW PRES SYSTEM WITH MEAN CENTER NEAR 13N129W 1008 MB 
MOVING W 10 TO 15 KT. WITHIN 300 NM NW QUADRANT N TO NE WINDS 20 
TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
13.5N135W 1008 MB. WITHIN 300 NM N SEMICIRCLE WINDS 20 TO 25 KT. 
SEAS TO 9 FT. 
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...W OF 
AREA NEAR 13.5N141W 1008 MB. OVER FORECAST WATERS WITHIN 330 NM 
N SEMICIRCLE WINDS 20 TO 25 KT. SEAS TO 9 FT. 

.OVER FORECAST WATERS FROM 13N TO 18N W OF 138W NE TO E WINDS 20 
TO 25 KT. SEAS 8 TO 9 FT. 
.12 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 0200 UTC TUE AUG 13...
 
.SCATTERED MODERATE WITHIN 120 NM SW QUADRANT OF COMPLEX LOW 
PRES NEAR 13N129W 1008 MB. 

.SCATTERED STRONG WITHIN 90 NM EITHER SIDE OF LINE FROM 
10N101W TO 14.5N101W TO 17N99.5W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...              
MONSOON TROUGH AXIS EXTENDS FROM CARIBBEAN LOW PRES NEAR 
11.5N78W 1009 MB TO 11.5N87W TO WEAK LOW PRES NEAR 09N111.5W 
1010 MB TO 10N114W WHERE IT REMAINS FRACTURED. TROUGH RESUMES NEAR 
16N121.5W TO COMPLEX LOW PRES NEAR 13N129W 1008 MB TO 10N133W... 
WHERE IT TRANSITIONS TO ITCZ...CONTINUING TO BEYOND 12N140W. 
SCATTERED MODERATE ISOLATED STRONG CONVECTION NOTED FROM TROUGH 
S TO 07N E OF 87W. SCATTERED MODERATE CONVECTION NOTED WITHIN 
180 NM S OF TROUGH BETWEEN 127W AND 132W. SCATTERED MODERATE TO 
STRONG CONVECTION NOTED WITHIN 90 NM N AND 60 NM S OF ITCZ W OF 
135W. 
 
$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.