000
FZPN03 KNHC 130920
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT AUG 13 2011

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT AUG 13.
24 HOUR FORECAST VALID 0600 UTC SUN AUG 14.
48 HOUR FORECAST VALID 0600 UTC MON AUG 15.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES 12N121W 1008 MB. WITHIN 240 NM NW AND 90 NM SE 
SEMICIRCLES WINDS 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
12N125W 1008 MB. WITHIN 240 NM NW AND 90 NM SE SEMICIRCLES WINDS 
20 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE..NEAR 
12N130W 1006 MB. WITHIN 300 NM NW AND 180 NM SE SEMICIRCLES 
WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. 

.S OF 15N E OF 106W WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT IN SW 
SWELL.
.24 HOUR FORECAST S OF 16N E OF 100W AND S OF 10N BETWEEN 100W 
AND 115W WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT IN S TO SW SWELL.
.48 HOUR FORECAST LOW PRES NEAR 10N105W 1009 MB. WITHIN 180 NM 
SE SEMICIRCLE S TO SW WINDS 20 KT. SEAS 10 FT IN SW SWELL. 
ELSEWHERE S OF 15N E OF 100W AND S OF 10N BETWEEN 100W AND 115W 
WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN S TO SW SWELL.

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

CONVECTION VALID AS OF 0900 UTC SAT AUG 13...
.LOW PRES 12N121W...SCATTERED MODERATE TO STRONG WITHIN 180 NM 
OVER W SEMICIRCLE.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH 11N86W TO 13N100W TO 10N108W TO LOW PRES 12N121W. 
ITCZ 12N121W TO 09N127W TO 10N140W. SCATTERED MODERATE TO STRONG 
WITHIN 100 NM N FROM 87W TO 91W.

$$
.FORECASTER DGS. NATIONAL HURRICANE CENTER.