000
FZPN03 KNHC 301648 AAA
HSFEP2

HIGH SEAS FORECAST...UPDATED
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT JUL 30 2011

UPDATED TO ADD POSSIBLE TROPICAL CYCLONE UNDER SYNOPSIS AND 
FORECAST

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT JUL 30.
24 HOUR FORECAST VALID 1200 UTC SUN JUL 31.
48 HOUR FORECAST VALID 1200 UTC MON AUG 01.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 10N97W 1008 MB MOVING W 10 KT. FROM 03N TO 08N 
BETWEEN 91W AND 110W SW WINDS 20 KT EXCEPT 20 TO 25 KT WITHIN 
150 NM SW SEMICIRCLE OF LOW. SEAS TO 9 FT EXCEPT 8 TO 10 FT IN 
SW SWELL WITHIN 150 NM SW SEMICIRCLE OF LOW. S OF 07N BETWEEN 
110W AND 122W WINDS LESS THAN 20 KT. SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
10N98W 1007 MB. WITHIN 180 NM E SEMICIRCLE WINDS 20 TO 25 KT. 
SEAS 8 TO 10 FT. ELSEWHERE FROM 04N TO 10N BETWEEN 91W AND 112W 
S TO SW WINDS 20 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
11N101W 1007 MB. WITHIN 180 NM NE AND 120 NM SW SEMICIRCLES 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 11N TO 16N 
BETWEEN 95W AND 103W E TO SE WINDS 20 KT. SEAS TO 9 FT. ELSEWHERE
FROM 05N TO 11N BETWEEN 91W AND 107W S TO SW WINDS 20 KT. SEAS 
TO 8 FT. 

.NW OF LINE FROM 30N135W TO 27N140W NE WINDS 20 KT. SEAS TO 9 FT 
IN NE SWELL. ELSEWHERE N OF 27N W OF 130W WINDS LESS THAN 20 KT. 
SEAS 8 FT IN NE SWELL.
.24 HOUR FORECAST W OF LINE FROM 30N130W TO 25N140W WINDS LESS
THAN 20 KT. SEAS TO 9 FT IN NE SWELL.
.48 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.N OF 26N BETWEEN 114W AND 117W NW TO N WINDS 20 KT. SEAS LESS 
THAN 8 FT.
.06 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 1615 UTC SAT JUL 30...
.LOW PRES NEAR 10N97W 1008 MB...SCATTERED STRONG WITHIN 150 NM SW
SEMICIRCLE.

SCATTERED MODERATE ISOLATED STRONG FROM 12N TO 15N BETWEEN 95W
AND 100W...AND WITHIN 75 NM OF LINE FROM 15N104W TO 19N107W.

INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 10N85W TO 1008 MB LOW PRES NEAR 
10N97W TO 11N110W TO 1008 MB LOW PRES NEAR 13N117W TO 11N130W
TO BEYOND THE AREA AT 09N140W. SCATTERED MODERATE ISOLATED STRONG
S OF MONSOON TROUGH WITHIN 75 NM OF LINE FROM 06N101W TO 07N108W.
SCATTERED MODERATE ISOLATED STRONG ALSO WITHIN 60 NM OF MONSOON 
TROUGH BETWEEN 121W AND 130W AND W OF 132W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.