000
FZPN03 KNHC 221510
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SUN JUL 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN JUL 22.
24 HOUR FORECAST VALID 1200 UTC MON JUL 23.
48 HOUR FORECAST VALID 1200 UTC TUE JUL 24.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW PRES NEAR 10N109W 1008 MB MOV WNW 10 KT. WITHIN 90 NM OF 
CENTER WINDS 20 TO 25 KT. SEAS TO 9 FT. ELSEWHERE FROM 04N TO 
10N BETWEEN 105W AND 109W S TO SW WINDS 20 KT. SEAS 9 FT IN SW 
SWELL. REMAINDER OF AREA FROM 04N TO 11N BETWEEN 92W AND 110W 
WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE NEAR 
11N113W 1007 MB. WITHIN 120 NM N SEMICIRCLE OF LOW WINDS 20 TO 
25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 06N TO 11N BETWEEN 107W 
AND 110W WINDS 20 KT OR LESS. SEAS 8 FT IN SW SWELL.  
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE NEAR 
11.5N117.5 1006 MB. WITHIN 150 NM N AND 90 NM S SEMICIRCLES OF 
LOW WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 

.FROM 10N TO 18N W OF 120W NE WINDS 20 KT. SEAS TO 9 FT IN NE 
SWELL. 
.24 HOUR FORECAST FROM 10N TO 17N W OF 125W NE WINDS 20 KT. SEAS 
9 FT IN NE SWELL. 
.48 HOUR FORECAST FROM 09N TO 15N W OF 128W NE TO E WINDS 20 KT. 
SEAS 8 FT. 

.FROM 10N TO 12N E OF 90W...INCLUDING THE GULF OF PAPAGAYO...NE 
TO E WINDS 20 KT. SEAS 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.N OF 14N BETWEEN 94W AND 96W...INCLUDING THE GULF OF 
TEHUANTEPEC...N WINDS 20 KT. SEAS TO 9 FT IN MIXED NE AND SW 
SWELL.
.24 HOUR FORECAST N OF 15N BETWEEN 94W AND 96W...INCLUDING THE 
GULF OF TEHUANTEPEC...N WINDS 20 KT. SEAS 8 FT.
.48 HOUR FORECAST LITTLE CHANGE. 

.24 HOUR FORECAST LOW PRES NEAR 09N95W 1009 MB. WITHIN 90 NM NE 
SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS TO 9 FT. 
.48 HOUR FORECAST LOW PRES NEAR 11N104W 1008 MB. WITHIN 120 NM 
NE SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 

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

CONVECTION VALID AT 1430 UTC SUN JUL 22...

.CLUSTER OF MODERATE TO STRONG CONVECTION WITHIN 180 NM E 
QUADRANT OF LOW PRES NEAR 10N109W. CLUSTER OF MODERATE TO 
ISOLATED STRONG CONVECTION WITHIN 210 NM W QUADRANT OF LOW.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH AXIS EXTENDS FROM 08N78W TO A 1009 MB LOW 
PRES NEAR 08N95W TO 12N104W TO A 1008 MB LOW NEAR 10N109W TO 
08N120W TO 09N130W THEN ITCZ TO BEYOND 08N140W. SCATTERED 
MODERATE ISOLATED STRONG WITHIN 120 NM S OF MONSOON TROUGH AXIS 
E OF 91W...AND WITHIN 90 NM N OF TROUGH AXIS BETWEEN 86W AND 
91W. SIMILAR CONVECTION IS NOTED FROM 06N TO 10N BETWEEN 95W AND 
101W...AND WITHIN 150 NM N OF TROUGH AXIS FROM 100W TO 103W. 
CLUSTER OF MODERATE TO ISOLATED STRONG CONVECTION FROM 04N TO 
06N BETWEEN 84W AND 88W.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.