000
FZPN03 KNHC 042049
HSFEP2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SAT AUG 04 2007
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W

SYNOPSIS VALID 1800 UTC SAT AUG 04
24 HOUR FORECAST VALID 1800 UTC SUN AUG 05
48 HOUR FORECAST VALID 1800 UTC MON AUG 06
 
.WARNINGS.
.NONE.

.SYNOPSIS AND FORECAST.

.NW OF LINE 30N131W 25N140W NE WINDS 20 KT SEAS TO 9 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WINDS LESS THAN 20 KT SEAS LESS THAN 8 FT.

.LOW 16N121W 1010 MB MOVE W 10 KT. WITHIN 180 N SEMICIRCLE OF 
CENTER NE WINDS 20 KT SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 17N126W 1010 MB. LITTLE CHANGE IN WINDS OR 
SEAS.
.48 HOUR FORECAST WEAKENING LOW 19N131W 1011 MB. LITTLE CHANGE 
IN WINDS OR SEAS.

.LOW 10N109W 1009 MB MOVE W 10 TO 15 KT. WITHIN 120 NM OF CENTER 
WINDS TO 20 KT SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 11N114W 1009 MB...POSSIBLE TROPICAL 
CYCLONE. WITHIN 120 NM OF CENTER WINDS 20 TO 25 KT SEAS TO 9 FT.
.48 HOUR FORECAST LOW 12N117W 1008 MB...POSSIBLE TROPICAL 
CYCLONE. WITHIN 150 NM OF CENTER WINDS 20 TO 25 KT SEAS 8 TO 10 
FT.

.36 HOUR FORECAST S OF 10N BETWEEN 105W AND 120W S WINDS TO 20 
KT SEAS 8 FT IN SLY SWELL.
.48 HOUR FORECAST S OF 10N BETWEEN 105W AND 125W S WINDS TO 20 
KT SEAS TO 9 FT IN SLY SWELL.

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

CONVECTION VALID 2045 UTC SAT AUG 04...

LOW PRES 16N121W...SCATTERED MODERATE ISOLATED STRONG WITHIN 180 
NM NW QUADRANT. 
LOW PRES 10N109W...SCATTERED MODERATE ISOLATED STRONG WITHIN 180 
NM W QUADRANT.  

INTERTROPICAL CONVERGENCE ZONE...9N84W 10N94W 13N108W 10N114W
14N119W 7N130W 9N140W. SCATTERED MODERATE TO STRONG WITHIN 75 NM 
OF 6.5N81W. SCATTERED MODERATE WITHIN 120 NM N OF THE ITCZ 
BETWEEN 115W AND 117W...AND WITHIN 90 NM OF ITCZ E OF 87W TO THE 
COAST OF COSTA RICA AND ALSO GULF OF PANAMA. 

$$
FORECASTER COBB
TROPICAL PREDICTION CENTER
TROPICAL ANALYSIS AND FORECAST BRANCH