000
FZPN03 KNHC 180334
HSFEP2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC THU JUN 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU JUN 18.
24 HOUR FORECAST VALID 0000 UTC FRI JUN 19.
48 HOUR FORECAST VALID 0000 UTC SAT JUN 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW RELOCATED NEAR 16N108W 1006 MB MOVING W NW 5 KT. TROUGH EXTENDS 
FROM LOW CENTER TO SECOND LOW NEAR 10.5N114W 1009 MB...THEN TO 
08N118W. WITHIN 120 NM E SEMICIRCLE OF PRIMARY LOW WINDS 20 TO 25 
KT. SEAS TO 9 FT. WITHIN 60 NM NW QUADRANT NE TO E WINDS 20 KT. SEAS 
LESS THAN 8 FT. ELSEWHERE WITHIN 180 NM SE OF TROUGH BETWEEN 105W 
AND 116W S TO SW WINDS 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE...NEAR 17.5N108.5W 
1005 MB WITH TROUGH SW TO SECOND LOW 11.5N114W 1009 MB. WITHIN 150 
NM E SEMICIRCLE OF FIRST LOW WINDS 20 TO 25 KT. SEAS TO 9 FT. WITHIN 
60 NM NW QUADRANT N TO NE WINDS 20 KT. SEAS LESS THAN 8 FT. ELSEWHERE
WITHIN 180 NM SE OF TROUGH BETWEEN 105W AND 114W S TO SW WINDS 20 TO 
25 KT. SEAS TO 9 FT. 
.48 HOUR FORECAST LOW...POSSIBLE TROPICAL CYCLONE...NEAR 21.5N108.5W 
1005 MB WITH TROUGH SW TO SECOND LOW NEAR 14N110W 1008 MB. WITHIN 
120 NM E SEMICIRCLE AND NW QUADRANT OF FIRST LOW WINDS 20 TO 25 KT. 
SEAS TO 9 FT. WITHIN 120 NM SE OF TROUGH S TO SW WINDS 20 KT. SEAS 
TO 8 FT. ELSEWHERE FROM 09N TO 13N BETWEEN 105W AND 112W SW WINDS 20 
KT. SEAS TO 8 FT.
 
.FROM 29N TO 24N E OF 116W TO W CENTRAL COAST OF BAJA CALIFORNIA NW
WINDS 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

.N OF 14N W OF 135W NE WINDS 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST N OF 19N W OF 135W NE WINDS 20 KT. SEAS TO 8 FT.
.48 HOUR FORECAST N OF 25N W OF 125W NE WINDS 20 KT. SEAS TO 8 FT.

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

.CONVECTION VALID 0315 UTC WED JUN 18...

.LOW NEAR 16N108W...SCATTERED MODERATE TO STRONG WITHIN 60 NM SW 
QUADRANT OF LOW. SCATTERED TO NUMEROUS MODERATE BETWEEN 90 NM TO 240 
NM OF CENTER IN SE SEMICIRCLE. 

INTERTROPICAL CONVERGENCE ZONE...AXIS 05N76W TO 05N85W TO 09N100W TO 
11N110W TO LOW NEAR 10.5N114W THEN CONTINUING TO 08N118W TO 07N124W 
TO 08.5N130W TO 06.5N140W. SCATTERED MODERATE TO STRONG WITHIN 90 NM 
S AND 120 NM N OF AXIS FROM COASTAL COLOMBIA TO 90W. ISOLATED TO 
SCATTERED MODERATE WITHIN 320 NM OF AXIS BETWEEN 93W AND 100W. 
SCATTERED TO NUMEROUS MODERATE AND ISOLATED STRONG WITHIN 240 NM 
EITHER SIDE OF AXIS BETWEEN 109W AND 118W. SCATTERED MODERATE 
ISOLATED STRONG CONVECTION WITHIN 120 NM EITHER SIDE OF AXIS W OF 
128W.

$$
.FORECASTER STRIPLING/AGUIRRE. TROPICAL PREDICTION CENTER.