403 
FZPN03 KNHC 082108
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE APR 08 2025

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 1800 UTC TUE APR 08.
24 HOUR FORECAST VALID 1800 UTC WED APR 09.
48 HOUR FORECAST VALID 1800 UTC THU APR 10.

.WARNINGS.

...GALE WARNING...
.WITHIN 16N95W TO 16N96W TO 14N96W TO 14N95W TO 15N95W TO
16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO
45 KT. SEAS 10 TO 14 FT. ELSEWHERE...WITHIN 16N94W TO 16N95W TO 
16N96W TO 13N99W TO 13N96W TO 14N94W TO 16N94W N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 12 FT IN N TO NE SWELL. REMAINDER OF AREA
...WITHIN 16N93W TO 16N95W TO 14N99W TO 12N99W TO 11N95W TO 
13N93W TO 16N93W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 16N96W TO 14N97W TO
13N97W TO 13N96W TO 15N94W...INCLUDING THE GULF OF 
TEHUANTEPEC... NE WINDS 30 TO 35 KT. SEAS 10 TO 15 FT. 
ELSEWHERE...WITHIN 16N95W TO 13N103W TO 11N102W TO 10N99W TO 
10N95W TO 12N94W TO 16N95W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 
10 FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 16N95W TO 16N96W TO 14N96W TO 13N96W TO
14N95W TO 15N94W TO 16N95W...INCLUDING THE GULF OF 
TEHUANTEPEC... N TO NE WINDS 20 TO 30 KT. SEAS 9 TO 13 FT. 
ELSEWHERE...WITHIN 15N93W TO 18N119W TO 12N140W TO 04N140W TO 
03.4S120W TO 02S97W TO 15N93W...INCLUDING EXCEPT LEE OF GALAPAGOS
ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SW SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 30N116W TO 30N140W TO 00N140W TO 03.4S120W TO 01S107W TO
11N115W TO 30N116W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN
60 NM OF SHORE WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 15N110W TO 22N124W TO 23N140W TO 
00N140W TO 03.4S119W TO 03S93W TO 15N110W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN W TO NW SWELL...EXCEPT IN S TO SW SWELL S OF 
07N BETWEEN 93W AND 125W.
.48 HOUR FORECAST CONDITIONS TO MERGE WITH THOSE DESCRIBED ABOVE
UNDER WARNINGS.

.18 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 11N88W TO 10N89W TO
09N88W TO 10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...
NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST WITHIN 12N86W TO 11N88W TO 11N89W TO 10N88W TO
10N87W TO 10N86W TO 12N86W...INCLUDING THE GULF OF PAPAGAYO... 
NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 10N86W TO 12N87W TO 10N90W TO 09N91W TO
08N90W TO 09N88W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO... 
NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

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

CONVECTION VALID AT 2100 UTC TUE APR 08...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH AXIS EXTENDS FROM LOW PRES NEAR 10N74W 1009 MB TO 
05.5N76W. ITCZ SEGMENT EXTENDS FROM 04N89W TO 03N104W. SURFACE 
TROUGH FROM 07N109W TO 00N127W. ITCZ SEGMENT ALONG 00N BETWEEN 
130W AND 140W. NUMEROUS MODERATE TO STRONG WITHIN 120 NM N OF 
TROUGH BETWEEN 109W AND 120W. SCATTERED MODERATE ISOLATED STRONG 
WITHIN 120 NM N OF THE ITCZ BETWEEN 90W AND 94W AND WITHIN 120 NM
S OF ITCZ BETWEEN 101W AND 104W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.