000
FZPN03 KNHC 180905
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL 
1030 UTC SAT JUN 18 2011

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUN 18.
24 HOUR FORECAST VALID 0600 UTC SUN JUN 19.
48 HOUR FORECAST VALID 0600 UTC MON JUN 20.

.WARNINGS.

.NONE.
`
.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 12N95W 1007 MB. WITHIN 120 NM NE AND 60 NM SW 
SEMICIRCLES WINDS 20 KT. SEAS TO 8 FT. S OF 10N BETWEEN 92W AND 
104W S TO SW WINDS 20 KT. SEAS TO 9 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
13N98W 1005 MB. WITHIN 180 NM NW SEMICIRCLE WINDS 20 TO 25 KT. 
SEAS 8 TO 10 FT. WITHIN 360 NM SE SEMICIRCLE S TO SW WINDS 20 TO 
25 KT. SEAS 8 TO 10 FT. ELSEWHERE S OF 11N BETWEEN 90W AND 108W 
S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT WITH SW SWELL.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
14N101W 1003 MB. WITHIN 210 NM NW SEMICIRCLE WINDS 20 TO 25 KT. 
SEAS 8 TO 10 FT. WITHIN 480 NM SE SEMICIRCLE WINDS 20 TO 30 KT. 
SEAS 10 TO 15 FT. ELSEWHERE S OF 14N BETWEEN 90W AND 105W AND S 
OF 10N BETWEEN 105W AND 115W S TO SW WINDS 20 TO 25 KT. SEAS 8 
TO 13 FT.

.N OF 22N W OF 117W WINDS LESS THAN 20 KT. SEAS TO 10 FT IN NE 
SWELL.
.24 HOUR FORECAST N OF 23N E OF 115W NW WINDS 20 KT. SEAS TO 8 
FT WITH NW SWELL. N OF 23N W OF 133W NE WINDS 20 KT. SEAS 8 FT. 
.48 HOUR FORECAST WINDS LESS THAN 20 KT. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AS OF 0900 UTC SAT JUN 18...

.LOW PRES NEAR 12N95W...ISOLATED MODERATE AND STRONG WITHIN 150 
NM OF CENTER.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 12N86W TO LOW PRES NEAR 12N96W 1008 
MB TO 11N118W TO 08N127W. THE ITCZ EXTENDS FROM 08N127W TO 
BEYOND 06N140W. ISOLATED MODERATE TO STRONG N OF 03N E OF 90W 
AND FROM 05N TO 17N BETWEEN 90W AND 105W. ISOLATED MODERATE 
WITHIN 90 NM OF 07N126W AND WITHIN 30 NM OF THE ITCZ FROM 132W 
TO 139W. 

$$
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.