000
FZPN03 KNHC 132103
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SAT AUG 13.
24 HOUR FORECAST VALID 1800 UTC SUN AUG 14.
48 HOUR FORECAST VALID 1800 UTC MON AUG 15.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES 12N123W 1008 MB. WITHIN 270 NM NW AND 90 NM SE 
SEMICIRCLES WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. POSSIBLE 
TROPICAL CYCLONE FORMATION.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
12N127W 1006 MB. WITHIN 420 NM NW AND 180 NM SE SEMICIRCLES 
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE..NEAR 
13N131W 1004 MB. WITHIN 480 NM NW AND 240 NM SE SEMICIRCLES 
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT. 

.FROM 03N TO 08N BETWEEN 95W AND 115W S TO SW WINDS 20 KT. SEAS 
TO 10 FT PRIMARILY IN SW SWELL. ELSEWHERE S OF 15N E OF 102W AND 
S OF 08N BETWEEN 102W AND 117W WINDS LESS THAN 20 KT. SEAS 8 TO 
11 FT PRIMARILY IN SW SWELL.
.24 HOUR FORECAST LOW PRES 11N103W 1010 MB. FROM 07N TO 10N 
BETWEEN 100W AND 110W S TO SW WINDS 20 KT. SEAS 9 TO 11 FT 
PRIMARILY IN SW SWELL. ELSEWHERE S OF 16N E OF 100W AND S OF 10N 
BETWEEN 100W AND 128W WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT 
PRIMARILY IN S AND SW SWELL.
.48 HOUR FORECAST LOW PRES NEAR 10.5N107W 1007 MB. WITHIN 180 NM 
OF CENTER WINDS 20 TO 25 KT. SEAS 10 FT IN SW SWELL. ELSEWHERE S 
OF 15N E OF 100W AND S OF 12N BETWEEN 100W AND 123W WINDS LESS 
THAN 20 KT. SEAS 8 TO 10 FT PRIMARILY IN S AND SW SWELL.

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

CONVECTION VALID AS OF 2100 UTC SAT AUG 13...
.LOW PRES 12N123W...SCATTERED MODERATE TO STRONG WITHIN 180 NM 
OVER W SEMICIRCLE OF CENTER.

.SCATTERED MODERATE WITHIN 15 NM OF 21N107W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH 10N83W TO 12N96W TO 09N101W TO LOW PRES 12N123W 
TO 10N135W. ITCZ AXIS 10N135W TO BEYOND 10N140W. SCATTERED 
MODERATE ISOLATED STRONG N OF 04N E OF 105W AND WITHIN 90 NM OF 
07.5N112.5W AND WITHIN 60 NM LINE 08N123W TO 10N140W.

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.