000
FZPN03 KNHC 211507
HSFEP2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC SAT AUG 21.
24 HOUR FORECAST VALID 1200 UTC SUN AUG 22.
48 HOUR FORECAST VALID 1200 UTC MON AUG 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL DEPRESSION EIGHT E AT 20.6N 111.4W 1005 MB AT 1500 UTC 
AUG 21 MOVING W NW OR 295 DEG AT 08 KT. MAXIMUM SUSTAINED WINDS 
25 KT GUSTS 35 KT. HIGHEST SEAS 9 FT. ELSEWHERE WITHIN 90 NM E 
AND 30 NM W SEMICIRCLES OF CENTER WINDS 20 TO 25 KT. SEAS TO 8 
FT. 
.24 HOUR FORECAST POST TROPICAL REMNANT LOW NEAR 21.1N 113.5W 
1008 MB. WITHIN 60 NM E AND 30 NM W SEMICIRCLES OF CENTER WINDS 
20 KT. SEAS TO 8 FT.
.48 HOUR FORECAST DISSIPATED.

.LOW PRES 14N93W 1008 MB. WITHIN 30 NM OF CENTER WIND 20 KT. 
SEAS 10 FT PRIMARILY IN SW SWELL. POSSIBLE TROPICAL CYCLONE 
FORMATION.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
14.5N94.5W 1007 MB. WITHIN 90 NM OF CENTER WINDS 20 TO 25 KT. 
SEAS TO 11 FT WITH SW SWELL. 
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
15N97W 1006 MB. LITTLE CHANGE IN CONDITIONS. 

.LOW PRES 11N130W 1009 MB. WITHIN 90 NM SE QUADRANT SW WINDS 20 
KT. SEAS TO 9 FT IN S SWELL.
.24 HOUR FORECAST DISSIPATED.

.FROM 08N TO 13N BETWEEN 95W AND 115W SW WINDS 20 KT. SEAS 10 TO 
12 FT IN SW SWELL. ELSEWHERE SE OF LINE 22N105W TO 00N140W S
WINDS LESS THAN 20 KT. SEAS 8 TO 12 FT PRIMARILY IN S SWELL.
.24 HOUR FORECAST FROM 08N TO 13N BETWEEN 93W AND 125W SW TO W 
WINDS 20 KT. SEAS 9 TO 11 FT IN SW SWELL. ELSEWHERE SE OF LINE 
19N105W TO 06N140W S WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT 
PRIMARILY IN S SWELL.
.48 HOUR FORECAST FROM 08N TO 12N BETWEEN 90W AND 125W SW TO W 
WINDS 20 KT. SEAS 9 TO 11 FT IN SW SWELL. ELSEWHERE S OF LINE 
17N E OF 130W AND S OF 10N W OF 130W S WINDS LESS THAN 20 KT. 
SEAS 8 TO 11 FT PRIMARILY IN S SWELL.

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

.CONVECTION VALID AS OF 1500 UTC SAT AUG 21...

.TROPICAL DEPRESSION EIGHT E...SCATTERED MODERATE ISOLATED 
STRONG SW OF CENTER WITHIN 30 NM OF 19.5112W.  

.LOW PRES 14N93W...SCATTERED MODERATE TO STRONG WITHIN 60 NM SW 
OF CENTER. SCATTERED MODERATE ISOLATED STRONG ELSEWHERE NE OF 
LINE 02N79W TO 13N104W. 

.LOW PRES 11N130W...SCATTERED MODERATE WITHIN 90 NM OF CENTER. 

.INTERTROPICAL CONVERGENCE ZONE...AXIS ALONG 12N110W TO 12N128W 
TO 09N140W. NO SIGNIFICANT CONVECTION.  

$$
.FORECASTER NELSON. TROPICAL PREDICTION CENTER.