000
FZPN03 KNHC 210941
HSFEP2

HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 
UTC WED AUG 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC WED AUG 21.
24 HOUR FORECAST VALID 0600 UTC THU AUG 22.
48 HOUR FORECAST VALID 0600 UTC FRI AUG 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES AT 14N110W 1008 MB.  WITHIN 180 NM SE QUADRANT
SW WINDS 20 TO 25 KT.  SEAS TO 9 FT.
.24 HOUR FORECAST  LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
16N112W 1006 MB. WITHIN 240 NM E SEMICIRCLE AND ELSEWHERE WITHIN
360 S QUADRANT  WINDS 20 TO 30 KT.  SEAS TO 11 FT.
.48 HOUR FORECAST  LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
19N112W 1002 MB. WITHIN 300 NM E SEMICIRCLE AND ELSEWHERE WITHIN
420 NM SW QUADRANT AND 240 NM NW QUADRANT  WINDS 20 TO 30 KT. 
SEAS TO 14 FT.

.LOW PRES AT 15N118W 1009 MB.  WITHIN 150 NM S QUADRANT
WINDS 20 KT OR LESS.  SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST  LOW PRES NEAR 15N120W 1007 MB. 
WITHIN 240 NM SE SEMICIRCLE  WINDS 20 TO 25 KT.  SEAS TO 10 FT.
.48 HOUR FORECAST  LOW PRES NEAR 16N119W 1006 MB.  WITHIN 180 NM
N SEMICIRCLE AND 300 NM S SEMICIRCLE  WINDS 20 TO 30 KT.
SEAS TO 11 FT.

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

CONVECTION VALID 0900 UTC WED AUG 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...               
MONSOON TROUGH EXTENDS FROM 10N86W TO 09N95W TO 14N107W TO LOW 
PRES 1008 MB AT 14N110W TO LOW PRES AT 15N118W TO 10N136W TO
BEYOND 10N140W.  SCATTERED MODERATE TO STRONG CONVECTION S OF
AXIS TO 06N E OF 108W.  SCATTERED MODERATE ISOLATED STRONG 
CONVECTION WITHIN 240 NM S OF AXIS FROM 110W TO 121W.  
 
$$
.FORECASTER WALLY BARNES.  NATIONAL HURRICANE CENTER.