409  
FZPN03 KNHC 082121  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC WED JAN 8 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 WED JAN 8.  
24 HOUR FORECAST VALID 1800 UTC THU JAN 9.  
48 HOUR FORECAST VALID 1800 UTC FRI JAN 10.  
 
.WARNINGS.  
   
..GALE WARNING
 
 
.WITHIN 31N114.5W TO 30N114.5W TO 29.5N114W TO 30.5N114W TO  
31N114.5W...INCLUDING THE GULF OF CALIFORNIA...NW TO N WINDS 25  
TO 35 KT. SEAS 10 TO 12 FT. ELSEWHERE WITHIN 30N113W TO 32N115W  
TO 31N115W TO 29N114W TO 29N113W TO 30N113W NW TO N WINDS 20 TO  
25 KT. SEAS 8 TO 10 FT.  
.06 HOUR FORECAST WITHIN 30N113W TO 31N114W TO 31N115W TO  
30N115W TO 29N114W TO 30N113W...INCLUDING THE GULF OF CALIFORNIA  
...NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.  
.24 HOUR FORECAST LITTLE CHANGE.  
.30 HOUR FORECAST WITHIN 29N113W TO 30N113W TO 29N113W TO  
28N112W TO 29N113W...INCLUDING THE GULF OF CALIFORNIA...NW TO N  
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.  
.48 HOUR FORECAST WITHIN 30N114W TO 31N114W TO 31N115W TO  
30N115W TO 29N114W TO 30N114W...INCLUDING THE GULF OF CALIFORNIA  
...NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.  
   
..GALE WARNING
 
 
.WITHIN 16N94.5W TO 16.5N95W TO 16N95.5W TO 15N95.5W TO 15N95W  
TO 15N94.5W TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...NW  
TO N WINDS 30 TO 40 KT. SEAS 10 TO 15 FT. ELSEWHERE WITHIN  
15N94W TO 16N94W TO 16N96W TO 13N97W TO 13N96W TO 13N95W TO  
15N94W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. REMAINDER OF  
AREA WITHIN 13N93W TO 13N98W TO 12N99W TO 09N99W TO 07N97W TO  
11N96W TO 13N93W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE  
SWELL.  
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N96W TO 14N95W TO  
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO  
30 KT. SEAS 9 TO 13 FT. ELSEWHERE WITHIN 13N94W TO 15N94W TO  
15N96W TO 11N99W TO 08N99W TO 08N97W TO 13N94W WINDS 20 KT OR  
LESS. SEAS 8 TO 11 FT IN N TO NE SWELL.  
.48 HOUR FORECAST WITHIN 09N96W TO 09N101W TO 07N101W TO 06N97W  
TO 07N96W TO 09N96W WINDS 20 KT OR LESS. SEAS TO 8 FT IN MERGING  
N TO NE AND NW SWELL.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 30N116W TO 30N118W TO 29N117W TO 29N116W TO 30N116W N TO  
NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 23N113W  
TO 30N116W TO 30N140W TO 05N140W TO 05N132W TO 23N113W...  
INCLUDING NEAR SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF  
SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW TO N SWELL  
...HIGHEST NEAR 25N116.5W.  
.24 HOUR FORECAST WITHIN 22N109W TO 30N117W TO 30N140W TO  
06N140W TO 22N109W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO  
N SWELL.   
36 HOUR FORECAST LITTLE CHANGE
 
EXCEPT WITHIN 22N138W TO  
23N140W TO 15N140W TO 13N133W TO 16N132W TO 22N138W NE TO E WINDS  
20 TO 25 KT. SEAS 8 TO 11 FT IN NW SWELL.  
.48 HOUR FORECAST WITHIN 29N128W TO 30N140W TO 06N140W TO  
10N127W TO 29N128W WINDS 20 KT OR LESS. SEAS 9 TO 11 FT IN W TO  
NW SWELL. WITHIN 25N113W TO 20N118W TO 20N127W TO 10N127W TO  
14N111W TO 17N107W TO 25N113W WINDS 20 KT OR LESS. SEAS 8 TO 9  
FT IN NW TO N SWELL.  
 
.WITHIN 11N86W TO 12N86W TO 10N89W TO 08N89W TO 08N88W TO 10N86W  
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 30  
KT. SEAS TO 8 FT.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 10N88W TO 10N87W TO  
11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25  
KT. SEAS LESS THAN 8 FT.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
CONVECTION VALID AT 2100 UTC WED JAN 8...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM COSTA RICA NEAR 09N83.5W TO 06N111W. ITCZ  
FROM 06N111W TO 06.5N123W TO BEYOND 03N140W. WIDELY SCATTERED  
MODERATE FROM 03N TO 09N BETWEEN 77W AND 91W...FROM 05N TO 10N  
BETWEEN 99W AND 104W...AND FROM 07N TO 15N BETWEEN 107W AND  
132W.  
 

 
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.  
 
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