000
FZPN03 KNHC 152106
HSFEP2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
2230 UTC SUN AUG 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SUN AUG 15.
24 HOUR FORECAST VALID 1800 UTC MON AUG 16.
48 HOUR FORECAST VALID 1800 UTC TUE AUG 17.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES 18N108W 1008 MB. WITHIN 90 NM OF L0W WINDS 20 KT. SEAS 
TO 8 FT. ELSEWHERE FROM 08N TO 17N BETWEEN 100W AND 110W AND 
FROM 08N TO 14N BETWEEN 110W AND 117W SW TO W WINDS 20 TO 25 KT. 
SEAS 8 TO 12 FT IN SW SWELL. 
.24 HOUR FORECAST LOW PRES 19.5N 109.5W 1009 MB. WITHIN 60 NM OF 
LOW WINDS 20 KT. SEAS TO 8 FT. ELSEWHERE FROM 10N TO 19N BETWEEN 
100W AND 110W WINDS LESS THAN 20 KT. SEAS TO 9 FT PRIMARILY IN 
SW SWELL.
.48 HOUR FORECAST LOW PRES 21N111W 1010 MB. WINDS LESS THAN 20 
KT. SEAS LESS THAN 8 FT.

.N OF 29N WITHIN 90 NM W OF BAJA PENINSULA NW WINDS 20 KT. SEAS 
TO 8 FT.
.24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.12 HOUR FORECAST GULF OF CALIFORNIA N OF 29N SE TO S WINDS  
20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT. 

.30 HOUR FORECAST S OF 04N BETWEEN 90W AND 110W WINDS LESS THAN 
20 KT. SEAS TO 8 FT PRIMARILY IN S SWELL.
.48 HOUR FORECAST S OF 04N BETWEEN 90W AND 125W WINDS LESS THAN 
20 KT. SEAS TO 8 FT PRIMARILY IN S SWELL. 

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

CONVECTION VALID AS OF 2100 UTC SUN AUG 15...
.LOW PRES 18N108W...SCATTERED MODERATE ISOLATED STRONG WITHIN 
150 NM SW SEMICIRCLE OF CENTER.

.TROPICAL WAVE N OF 09N ALONG 96W...SCATTERED MODERATE ISOLATED 
STRONG WITHIN 120 NM W OF WAVE AXIS.

.INTERTROPICAL CONVERGENCE ZONE...AXIS EXTENDS ALONG COAST 
CENTRAL AMERICA BETWEEN 80W AND 92W WITH SCATTERED MODERATE 
ISOLATED STRONG CONVECTION FLARING OVER PAC WITHIN 180 NM OF 
AXIS. THE AXIS RESUMES ALONG 10N BETWEEN 130W AND 140W 
ACCOMPANIED BY SCATTERED MODERATE CONVECTION.  

$$
.FORECASTER NELSON. TROPICAL PREDICTION CENTER.