000
FZPN03 KNHC 210310
HSFEP2

HIGH SEAS FORECAST 
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
0430 UTC SAT AUG 21 2010

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT AUG 21.
24 HOUR FORECAST VALID 0000 UTC SUN AUG 22.
48 HOUR FORECAST VALID 0000 UTC MON AUG 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.
.TROPICAL DEPRESSION EIGHT-E NEAR 20.2N 110.3W 1004 MB AT 0300 
UTC AUG 21 MOVING WNW OR 300 DEG AT 11 KT. MAXIMUM SUSTAINED 
WINDS 30 KT GUSTS 40 KT. HIGHEST SEAS 11 FT. ELSEWHERE WITHIN 
150 NM NE SEMICIRCLE AND 90 NM SW SEMICIRCLE OF LOW CENTER WINDS 
20 TO 30 KT. SEAS TO 10 FT. 
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW NEAR 20.9N 112.3W. 
MAXIMUM SUSTAINED WINDS 20 KT GUSTS 25 KT. HIGHEST SEAS 10 FT. 
ELSEWHERE WITHIN 120 NM NE SEMICIRCLE AND 60 NM SW SEMICIRCLE OF 
LOW CENTER WINDS 20 TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW NEAR 21.0N 114.0W. 
MAXIMUM SUSTAINED WINDS 20 KT GUSTS 25 KT. SEAS TO 9 FT.
.72 HOUR FORECAST...DISSIPATED.

.FROM 08N TO 12N BETWEEN 100W AND 115W SW WINDS 20 KT. SEAS 9 TO 
12 FT IN S SWELL. ELSEWHERE S OF 15N E OF 115W AND S OF 10N 
BETWEEN 115W AND 122W WINDS LESS THAN 20 KT. SEAS 8 TO 12 FT 
PRIMARILY IN S SWELL.
.24 HOUR FORECAST FROM 08N TO 11N BETWEEN 90W AND 110W SW TO W 
WINDS 20 KT. SEAS 9 TO 12 FT IN S SWELL. ELSEWHERE E OF LINE 
20N108W TO 10N120W TO 00N120W WINDS LESS THAN 20 KT. SEAS 8 TO 
11 FT PRIMARILY IN S SWELL.
.48 HOUR FORECAST FROM 08N TO 11N BETWEEN 90W AND 105W SW TO W 
WINDS 20 KT. SEAS 9 TO 11 FT IN S SWELL. ELSEWHERE E OF LINE 
18N104W TO 15N110W TO 00N110W WINDS LESS THAN 20 KT. SEAS 8 TO 
11 FT PRIMARILY IN S SWELL.  

.LOW PRES NEAR 11N131W 1011 MB STATIONARY. WITHIN 180 NM SE 
QUADRANT SW WINDS 20 KT. SEAS TO 9 FT IN S SWELL.
.24 HOUR FORECAST LOW PRES NEAR 11N130W 1010 MB. WITHIN 180 NM 
SE QUADRANT SW WINDS 20 KT. SEAS TO 9 FT IN S SWELL. W OF 120W 
AND SE OF LINE FROM 10N130W TO 03N140W WINDS LESS THAN 20 KT. 
SEAS 8 TO 11 FT IN S SWELL.
.48 HOUR FORECAST LOW PRES DISSIPATED. FROM 10N TO 13N BETWEEN 
120W AND 124W SW WINDS 20 KT. SEAS 9 TO 11 FT IN S SWELL. S OF 
10N W OF 110W WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT IN S SWELL.

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

CONVECTION VALID AS OF 0300 UTC SAT AUG 21...

.TROPICAL DEPRESSION EIGHT-E...SCATTERED MODERATE TO STRONG 
WITHIN 75 NM SW SEMICIRCLE.

.SCATTERED MODERATE ISOLATED STRONG ALONG THE PACIFIC COAST OF W 
PANAMA AND NICARAGUA. 

.SCATTERED MODERATE FROM 10N TO 13N BETWEEN 96W AND 105W.

INTERTROPICAL CONVERGENCE ZONE...AXIS IS ALONG 12N108W TO 
11N120W TO 13N128W THEN RESUMES AT 11N131W TO 09N140W. SCATTERED 
MODERATE CONVECTION IS FROM 10N TO 12N BETWEEN 129W AND 132W. 
SIMILAR CONVECTION IS ALSO NOTED NEAR 10N111W.  

$$
.FORECASTER GR. TROPICAL PREDICTION CENTER.