000
FZPN03 KNHC 210950
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SUN AUG 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN AUG 21.
24 HOUR FORECAST VALID 0600 UTC MON AUG 22.
48 HOUR FORECAST VALID 0600 UTC TUE AUG 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL DEPRESSION GREG NEAR 20.2N 121.9W 1008 MB AT 0900 UTC 
AUG 21 MOVING WNW OR 285 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 30 
KT GUSTS 40 KT. WITHIN 90 NM N AND 30 NM S SEMICIRCLES WINDS 20 
TO 30 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST POST TROPICAL REMNANT LOW NEAR 20.4N 124.4W. 
WITHIN 30 NM N SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST POST TROPICAL REMNANT LOW NEAR 19.0N 126.3W. 
WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. 

.WITHIN 90 NM SE OF LINE FROM 11N126W TO 19N118W SW WINDS 20 KT.
SEAS 8 TO 9 FT.
.24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.LOW PRES 1011 MB NEAR 12N106W. WITHIN 120 NM SE QUADRANT SW 
WINDS 20 KT. SEAS TO 10 FT. S OF 06N BETWEEN 97W AND 110W WINDS 
LESS THAN 20 KT. SEAS 8 FT IN S SWELL.
.24 HOUR FORECAST LOW PRES 1010 MB NEAR 13N108W. WITHIN 60 NM SE 
QUADRANT SW WINDS 20 KT. SEAS TO 9 FT. S OF 04N BETWEEN 97W AND 
112W WINDS LESS THAN 20 KT. SEAS 8 FT IN S SWELL.
.48 HOUR FORECAST LOW PRES 1010 MB NEAR 13N111W. WITHIN 60 NM SE 
QUADRANT SW WINDS 20 KT. SEAS TO 8 FT. S OF 07N BETWEEN 98W AND 
118W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN SW SWELL.
 
.REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

CONVECTION VALID AS OF 0900 UTC SUN AUG 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N84W TO 15N96W TO 15N103W TO 1011 MB LOW 
PRES AT 12N106W TO 14N114W RESUMES FROM 15N123W TO 10N140W. 
SCATTERED MODERATE WITHIN 90 NM OF TROUGH BETWEEN 107W AND 114W. 
SCATTERED MODERATE TO STRONG N OF 13N BETWEEN 93W AND 97W.

$$
.FORECASTER MUNDELL. NATIONAL HURRICANE CENTER.