000
FZPN03 KNHC 210330
HSFEP2

HIGH SEAS FORECAST 
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SUN AUG 21.
24 HOUR FORECAST VALID 0000 UTC MON AUG 22.
48 HOUR FORECAST VALID 0000 UTC TUE AUG 23.

.WARNINGS.
.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL DEPRESSION GREG...WITHIN 30 NM N SEMICIRCLE WINDS 25 
TO 30 KT. SEAS TO 11 FT. ELSEWHERE WITHIN 60 NM OF GREG WINDS 20 
KT. SEAS TO 9 FT. 
.24 HOUR FORECAST WITHIN 30 NM N SEMICIRCLE WINDS 20 TO 25 KT. 
SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 30 NM NW SEMICIRCLE WINDS 20 KT. SEAS 8 
FT. 

.WITHIN 120 NM SE OF LINE FROM 11N126W TO 16N118W SW WINDS 20 TO 
25 KT. SEAS 9 TO 11 FT.
.24 HOUR FORECAST  WITHIN 90 NM SE OF LINE FROM 10N127W TO 
14N121W SW WINDS 20 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.LOW PRES 1010 MB AT 12N105W. WITHIN 120 NM SE QUADRANT SW WINDS 
20 KT. SEAS TO 10 FT. S OF 11N FROM 95W TO 122W WINDS LESS THAN 
20 KT. SEAS TO 9 FT IN S SWELL.
.24 HOUR FORECAST LOW PRES 1010 MB NEAR 12N107W. WITHIN 60 NM SE 
QUADRANT WINDS 20 KT. SEAS TO 9 FT. S OF 05N FROM 95W TO 110W  
WINDS LESS THAN 20 KT. SEAS TO 8 FT IN SW SWELL.
.48 HOUR FORECAST LOW PRES 1010 MB NEAR 12N110W. WITHIN 45 NM SE 
QUADRANT WINDS 20 KT. SEAS TO 8 FT. S OF 06N FROM 98W TO 116W 
WINDS LESS THAN 20 KT. SEAS TO 8 FT IN SW SWELL.
 
.REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

CONVECTION VALID AS OF 0300 UTC SUN AUG 21...
.TROPICAL STORM GREG...SCATTERED MODERATE WITHIN 45 NM S AND 30 
NM N SEMICIRCLES. SCATTERED MODERATE WITHIN 45 NM OF 16N118W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...FROM 14N92W TO 
15N97W TO 1011 MB LOW PRES AT 12N105W TO 10N111W THEN FROM 
16N124W TO 11N137W TO 10N140W. SCATTERED MODERATE WITHIN 180 NM 
SE OF AXIS FROM 123W TO 130W.

$$
.FORECASTER WALLY BARNES. NATIONAL HURRICANE CENTER.