000
FZPN03 KNHC 210912
HSFEP2

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROPICAL DEPRESSION EIGHT-E NEAR 20.4N 110.8W 1005 MB AT 0900 
UTC AUG 21 MOVING WNW OR 295 DEG AT 9 KT. MAXIMUM SUSTAINED 
WINDS 25 KT GUSTS 35 KT. HIGHEST SEAS 10 FT. ELSEWHERE WITHIN NM 
CIRCLE OF LOW CENTER WINDS 20 TO 25 KT. SEAS TO 9 FT. 
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW NEAR 20.9N 112.9W. 
MAXIMUM SUSTAINED WINDS 20 KT GUSTS 25 KT. HIGHEST SEAS 9 FT. 
ELSEWHERE WITHIN 60 NM CIRCLE OF LOW CENTER WINDS 20 TO 25 
KT. SEAS TO 9 FT.
.48 HOUR FORECAST...DISSIPATED.

.FROM 08N TO 13N BETWEEN 97W AND 115W SW WINDS TO 20 KT. SEAS 9 
TO 12 FT IN SW SWELL. ELSEWHERE S OF 15N E OF 119W WINDS LESS 
THAN 20 KT. SEAS 8 TO 12 FT PRIMARILY IN SW SWELL.
.24 HOUR FORECAST FROM 08N TO 12N BETWEEN 92W AND 110W SW TO W 
WINDS 20 KT. SEAS 9 TO 12 FT IN SW SWELL. ELSEWHERE E OF LINE 
21N105W TO 11N118W TO 04N140W WINDS LESS THAN 20 KT. SEAS 8 TO 
11 FT IN S TO SW SWELL.
.48 HOUR FORECAST FROM 07N TO 12N BETWEEN 90W AND 105W SW TO W 
WINDS TO 20 KT. SEAS 9 TO 11 FT IN SW SWELL. ELSEWHERE SE OF 
LINE FROM 16N98W TO 16N125W TO 05N140W AND W OF LINE 13N87W TO 
00N92W WINDS LESS THAN 20 KT. SEAS 8 TO 11 FT IN S TO SW SWELL.
W OF 80W AND E OF LINE 08N81W TO 00N88W WINDS LESS THAN 20 KT. 
SEAS 8 FT.   

.LOW PRES NEAR 11N130W 1011 MB. WITHIN 180 NM SE QUADRANT SW 
WINDS TO 20 KT. SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 13N128W 1010 MB. WITHIN 300 NM 
SE QUADRANT SW TO W WINDS 20 KT. SEAS TO 10 FT IN MIXED S AND SW 
SWELL. 
.48 HOUR FORECAST LOW PRES DISSIPATED. SEAS ABSORBED IN SECTION 
ABOVE. 

.36 HOUR FORECAST LOW PRES NEAR 14N95W 1009 MB. WITHIN 90 NM W 
QUADRANT N TO NE WINDS 20 KT. SEAS TO 10 FT. 
.48 HOUR FORECAST LOW PRES NEAR 13N95W 1008 MB. LITTLE CHANGE. 

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

CONVECTION VALID AS OF 0845 UTC SAT AUG 21...

.TROPICAL DEPRESSION EIGHT-E...SCATTERED MODERATE TO ISOLATED 
STRONG WITHIN 90 NM SW QUADRANT. 

.LOW PRES NEAR 11N130W 1011 MB. SCATTERED MODERATE TO ISOLATED 
STRONG WITHIN 150 NM SW QUADRANT.  

.SCATTERED MODERATE TO STRONG N OF 11N BETWEEN 91W AND 97W. 

.SCATTERED MODERATE TO ISOLATED STRONG WITHIN 120 NM ALONG COAST 
OF CENTRAL AMERICA BETWEEN 10N AND 13N AND WITHIN 90 NM OF 06N 
BETWEEN 83W AND 88W. 

INTERTROPICAL CONVERGENCE ZONE...AXIS IS ALONG 11N108W TO 
09N114W TO 13N127W THEN RESUMES AT 10N133W TO 09N140W. NO 
ASSOCIATED DEEP CONVECTION.  

$$
.FORECASTER PAW. TROPICAL PREDICTION CENTER.