410  
FZPN03 KNHC 092049  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC THU JAN 9 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 THU JAN 9.  
24 HOUR FORECAST VALID 1800 UTC FRI JAN 10.  
48 HOUR FORECAST VALID 1800 UTC SAT JAN 11.  
 
.WARNINGS.  
   
..GALE WARNING
 
 
.WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO 14N95W TO 15N95W  
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20  
TO 30 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN 15N94W TO 15N97W TO  
11N99W TO 07N98W TO 11N94W TO 15N94W WINDS 20 KT OR LESS. SEAS 8  
TO 10 FT IN N TO NE SWELL.  
.24 HOUR FORECAST WITHIN 08N98W TO 08N100W TO 07N100W TO 05N100W  
TO 05N98W TO 06N97W TO 08N98W WINDS 20 KT OR LESS. SEAS 8 FT IN  
N TO NE SWELL.  
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
.36 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO  
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30  
KT. SEAS LESS THAN 8 FT.   
42 HOUR FORECAST LITTLE CHANGE
 
EXCEPT WINDS TO 35 KT.  
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 15N95W TO  
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO  
35 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 16N94W TO 15N95W TO  
16N96W TO 14N97W TO 13N96W TO 14N94W TO 16N94W N TO NE WINDS 20  
TO 30 KT. SEAS 8 TO 9 FT.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 30N117W TO 30N140W TO 06N140W TO 20N110W TO 30N117W  
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.   
06 HOUR FORECAST LITTLE CHANGE
 
EXCEPT WITHIN 17N136W TO  
22N140W TO 13N140W TO 12N138W TO 17N136W NE TO E WINDS 20 TO 25  
KT. SEAS 9 TO 11 FT IN NW SWELL.  
.24 HOUR FORECAST WITHIN 21N125W TO 27N130W TO 30N140W TO  
06N140W TO 10N125W TO 21N125W WINDS 20 KT OR LESS. SEAS 8 TO 11  
FT IN W TO NW SWELL. WITHIN 20N108W TO 25N113W TO 25N119W TO  
22N125W TO 10N125W TO 14N112W TO 20N108W WINDS 20 KT OR LESS.  
SEAS 8 TO 9 FT IN NW TO N SWELL.  
.48 HOUR FORECAST WITHIN 24N128W TO 30N125W TO 30N140W TO  
05N140W TO 10N125W TO 24N128W WINDS 20 KT OR LESS. SEAS 8 TO 11  
FT IN W TO NW SWELL. WITHIN 16N109W TO 18N116W TO 24N117W TO  
22N126W TO 10N125W TO 12N109W TO 16N109W WINDS 20 KT OR LESS.  
SEAS 8 TO 9 FT IN NW TO N SWELL.  
 
.WITHIN 11N86W TO 12N86W TO 10N90W TO 09N91W TO 08N90W TO 09N88W  
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO  
30 KT. SEAS TO 8 FT.  
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.03 HOUR FORECAST WITHIN 32N114W TO 32N115W TO 31N115W TO  
30N115W TO 30N114W TO 30N113W TO 32N114W...INCLUDING THE GULF OF  
CALIFORNIA...NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.  
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
.30 HOUR FORECAST WITHIN 31N113W TO 30N114W TO 28N113W TO  
28N112W TO 29N112W TO 31N113W...INCLUDING THE GULF OF  
CALIFORNIA...NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.  
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
CONVECTION VALID AT 2030 UTC THU JAN 9...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM COSTA RICA NEAR 09N84W TO 07N95W TO 06N115W  
TO 05N126W. ITCZ FROM 05N126W TO 06N134W TO BEYOND 03N140W.  
WIDELY SCATTERED MODERATE FROM 04N TO 09N BETWEEN 77W AND 84W...  
FROM 06N TO 10N BETWEEN 92W AND 103W...AND FROM 05N TO 20N  
BETWEEN 103W AND 121W.  
 

 
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.  
 
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