000
FZPN03 KNHC 191543
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC MON AUG 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC MON AUG 19.
24 HOUR FORECAST VALID 1200 UTC TUE AUG 20.
48 HOUR FORECAST VALID 1200 UTC WED AUG 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST LOW PRES NEAR 13.5N108.5W 1005 MB. WITHIN 240  
NM SE SEMICIRCLE S TO SW WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW PRES CENTER NEAR 15N110.5W 1004 MB. WITHIN 
240 NM E SEMICIRCLE S TO SW WINDS 20 TO 25 KT. SEAS TO 10 FT. 
ELSEWHERE FROM 09N TO 12N BETWEEN 110.5W AND 117W SW WINDS 20 TO 
25 KT. SEAS TO 8 FT.

.48 HOUR FORECAST N OF 29N BETWEEN 129W AND 136W WINDS 20 KT OR 
LESS. SEAS TO 8 FT IN N TO NE SWELL.

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

CONVECTION VALID 1500 UTC MON AUG 19...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...               
MONSOON TROUGH EXTENDS FROM 10N74W TO 11.5N88W TO DEVELOPING LOW 
PRES NEAR 12.5N106.5W 1008 MB TO LOW PRES NEAR 14N117.5W 1008 MB 
TO 12N127W TO BEYOND 13N140W. SCATTERED MODERATE TO STRONG 
CONVECTION NOTED FROM 04N TO 08N BETWEEN 77.5W AND 80W. 
SCATTERED MODERATE TO STRONG CONVECTION NOTED WITHIN 180 NM N OF 
TROUGH BETWEEN 93W AND 105W...AND 150 NM EITHER SIDE BETWEEN 
105W AND 109W. SCATTERED MODERATE TO STRONG CONVECTION NOTED 
FROM 10N TO 16N BETWEEN 116W AND 123W. SCATTERED MODERATE 
ISOLATED STRONG CONVECTION NOTED WITHIN 120 NM S AND 60 NM N OF 
TROUGH W OF 125W. 
 
$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.