000
FZPN03 KNHC 181513
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC MON JUN 18 2012

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC MON JUN 18.
24 HOUR FORECAST VALID 1200 UTC TUE JUN 19.
48 HOUR FORECAST VALID 1200 UTC WED JUN 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 17.5N108W 1005 MB. WITHIN 100 NM OF LOW CENTER 
WINDS 25 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 210 NM SE 
SEMICIRCLE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA 
FROM 11N TO 15N BETWEEN 110W AND 118W SW WINDS 20 TO 25 KT. SEAS 
TO 9 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
18N105.5W 1004 MB. WITHIN 150 NM S SEMICIRCLE WINDS 20 TO 25 KT. 
SEAS 8 TO 11 FT. ELSEWHERE FROM 12N TO 17N BETWEEN 101W AND 113W 
SW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
17N106W 1004 MB. WITHIN 120 NM OF CENTER WINDS 20 TO 25 KT. SEAS 
8 TO 11 FT. ELSEWHERE FROM 11N TO 16N BETWEEN 101W AND 110W SW 
WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.

.TROUGH FROM 30N128W TO 18N134W. W OF TROUGH N TO NE WINDS 20 TO 
25 KT. SEAS 8 TO 11 FT.  
.24 HOUR FORECAST TROUGH FROM 30N132W TO 22N136W. W OF TROUGH NE 
WINDS NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. 
.48 HOUR FORECAST TROUGH FROM 30N133W TO 23N139W. W OF TROUGH NE 
WINDS 20 KT. SEAS 8 FT. 

.12 HOUR FORECAST N OF 25N E OF 118W NW WINDS 20 TO 25 KT. SEAS 
TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST N OF 24N E OF 118W NW WINDS 20 TO 25 KT. SEAS 
TO 9 FT.
.48 HOUR FORECAST N OF 23N E OF 118W NW WINDS 20 TO 25 KT. SEAS 
TO 9 FT.

.24 HOUR FORECAST S OF 03N BETWEEN 103W AND 123W WINDS LESS THAN 
20 KT. SEAS 8 FT IN S TO SW SWELL.
.48 HOUR FORECAST S OF 04N BETWEEN 108W AND 126W WINDS LESS THAN 
20 KT. SEAS 8 FT IN S SWELL

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

CONVECTION VALID AT 1430 UTC MON JUN 18...

.NUMEROUS MODERATE ISOLATED STRONG WITHIN 120 NM S SEMICIRCLE OF 
LOW PRES NEAR 17.5N108W. SCATTERED MODERATE ELSEWHERE FROM 12N 
TO 16N BETWEEN 103W AND 110W. BAND OF MODERATE ISOLATED STRONG 
WITHIN 120 NM OF THE COAST OF MEXICO FROM 17N TO 20N.

.CLUSTERS OF MODERATE ISOLATED STRONG N OF 12N BETWEEN 87W AND 
94W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 04N77W TO 07N95W THEN FROM 1005MB LOW PRES 
NEAR 17.5N108W TO 15N115W TO 06N130W TO 03N140W. SCATTERED 
MODERATE ISOLATED STRONG WITHIN 180 SE OF TROUGH FROM 116W TO 
124W.

.FORECASTER GR. NATIONAL HURRICANE CENTER.