000
FZPN03 KNHC 210306
HSFEP2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN JUN 21 2009

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.NW OF LINE FROM 30N118W TO 17N140W...N TO NE WINDS 20 KT. SEAS 
8 TO 10 FT IN N SWELL E OF 131W...SEAS TO 8 FT W OF 131W.
.24 HOUR FORECAST NW OF LINE FROM 30N118W TO 19N140W...N TO NE 
WINDS 20 KT. SEAS 8 FT...EXCEPT 9 TO 10 FT IN N SWELL N OF 29N E 
OF 125W. 
.48 HOUR FORECAST NW OF LINE FROM 29115W TO 20N140W...NORTHERLY 
WINDS 20 KT. SEAS 8 TO 10 FT WITH N SWELL. FROM 18N TO 23N W OF 
135W...NE WINDS TO 20 KT. SEAS TO 8 FT.

.LOW PRES 15N99W 1007 MB DRIFTING W NW. WITHIN 60 NM N 
SEMICIRCLE OF LOW...WINDS 20 TO 25 KT. SEAS TO 8 FT. ELSEWHERE 
FROM 12N TO 17N BETWEEN 97W AND 107W...WINDS 20 KT. SEAS TO 9 
FT. 
.24 HOUR FORECAST LOW 15.5N101W 1006 MB...POSSIBLE TROPICAL 
CYCLONE. WITHIN 240 NM SE SEMICIRCLE...WINDS 20 TO 25 KT. SEAS 
TO 10 FT. WITHIN 90 NM NE QUADRANT...E TO SE WINDS 20 KT. 
SEAS TO 8 FT. ELSEWHERE FROM 10N TO 17N BETWEEN 97W AND 106W... 
SW TO W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.  
.48 HOUR FORECAST LOW 17N103W 1004 MB...POSSIBLE TROPICAL 
CYCLONE. WITHIN 60 NM NE QUADRANT AND WITHIN 240 NM S 
SEMICIRCLE...WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. ELSEWHERE FROM 
09.5N TO 17N BETWEEN 97W AND 105W...WINDS 20 KT. SEAS 8 TO 9 FT.

.LOW PRES 09.5N129.5W 1009 MB MOVING N NE 5 KT. WITHIN 120 NM 
SE SEMICIRCLE...SE TO S WINDS 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 11.5N127.5W 1009 MB. WITHIN 120 NM SE 
SEMICIRCLE...SE TO S WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 13N124W 1008 MB. WITHIN 60 NM NE QUADRANT 
AND WITHIN 180 NM SE SEMICIRCLE...WINDS 20 TO 25 KT. SEAS 8 FT.

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

.CONVECTION VALID 0215 UTC SUN JUN 21...

SCATTERED MODERATE TO STRONG CONVECTION WAS WITHIN 90 NM OF 1007 
MB LOW NEAR 15N99W.

SCATTERED MODERATE WITH ISOLATED STRONG CONVECTION WAS WITHIN 90 
NM OF 1009 MB LOW NEAR 09.5N129.5W.

INTERTROPICAL CONVERGENCE ZONE...07N75W TO 07N77W TO 11N90W TO 
10.5N95W TO BROAD LOW 1007 MB NEAR 15N99W...THEN RESUMED FROM 
13.4N103W TO 11.5N110W TO 08N121W TO LOW 1009 MB NEAR 09N129.5W 
THEN RESUMES 08N131W TO 05.5N136W TO TO 06N140W.
SCATTERED MODERATE TO STRONG CONVECTION WAS WITHIN 120 NM OF 
AXIS BETWEEN 85W AND COAST OF COLOMBIA.
SCATTERED MODERATE TO STRONG CONVECTION WAS WITHIN 320 NM OF 
AXIS BETWEEN 89W AND 106W.
SCATTERED MODERATE CONVECTION WAS WITHIN 120 NM OF AXIS BETWEEN 
108W AND 123W. 
SCATTERED TO NUMEROUS MODERATE ISOLATED STRONG CONVECTION WAS 
WITHIN 90 NM N AND 120 NM S OF AXIS FROM 125W TO 129W.
ISOLATED MODERATE CONVECTION WAS WITHIN 120 NM N OF AXIS FROM 
132W TO 136W. 

$$
.FORECASTER STRIPLING. TROPICAL PREDICTION CENTER.