000
FZPN03 KNHC 310316
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN JUL 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SUN JUL 31.
24 HOUR FORECAST VALID 0000 UTC MON AUG 01.
48 HOUR FORECAST VALID 0000 UTC TUE AUG 02.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES AT 10N99W 1007 MB. FROM 05N TO 10N BETWEEN 92W AND 
103W SW WINDS 20 TO 25 KT. SEAS TO 10 FT. ELSEWHERE S OF 10N 
FROM 89W TO 120W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN SW 
SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
11N102W 1006 MB. WITHIN 180 NM SE SEMICIRCLE WINDS 20 TO 25 KT. 
SEAS TO 10 FT. ELSEWHERE FROM 04N TO 11N BETWEEN 91W AND 100W 
WINDS LESS THAN 20 KT. SEAS TO 9 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
11N105W 1005 MB. WITHIN 120 NM NE AND 180 NM SW SEMICIRCLES 
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. ELSEWHERE FROM 05N TO 11N 
BETWEEN 92W AND 123W SW TO W WINDS 20 KT. SEAS 8 TO 12 FT IN 
SW SWELL. 

.N OF 26N W OF 132W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN NE 
SWELL.
.24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.
 
.REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

CONVECTION VALID AS OF 2115 UTC SAT JUL 30...
.LOW PRES NEAR 10N99W 1007 MB...SCATTERED STRONG WITHIN 150 NM S
SEMICIRCLE.

INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 11N85W TO 1007 MB LOW PRES AT 
10N99W TO 13N115W TO 10N122W TO 11N131W TO 09N140W. SCATTERED 
MODERATE WITHIN 150 NM OF AXIS W OF 132W. 

$$
.FORECASTER WALLY BARNES. NATIONAL HURRICANE CENTER.