013  
FZPN03 KNHC 200823  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC MON JAN 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0600 UTC MON JAN 20.  
24 HOUR FORECAST VALID 0600 UTC TUE JAN 21.  
48 HOUR FORECAST VALID 0600 UTC WED JAN 22.  
 
.WARNINGS.  
   
..GALE WARNING
 
   
WITHIN 16N95W TO 15N96W TO 14N95W TO 15N94W TO 16N95W
 
INCLUDING  
THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 10 TO 13 FT.  
ELSEWHERE WITHIN 15N94W TO 16N95W TO 14N96W TO 13N96W TO 14N94W  
TO 15N94W N TO NE WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. REMAINDER  
OF AREA WITHIN 16N94W TO 16N95W TO 14N97W TO 13N97W TO 13N96W TO  
14N94W TO 16N94W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.  
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N96W TO 14N95W TO  
15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS  
20 TO 30 KT. SEAS 8 FT.  
.42 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N95W TO 15N96W TO  
14N95W TO 14N94W TO 15N94W...INCLUDING THE GULF OF  
TEHUANTEPEC...N WINDS 35 TO 40 KT. SEAS 9 TO 13 FT. ELSEWHERE  
WITHIN 16N94W TO 16N95W TO 14N96W TO 13N96W TO 14N94W TO 15N94W  
TO 16N94W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.  
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N96W TO 13N96W TO  
13N95W TO 14N94W TO 16N94W...INCLUDING THE GULF OF  
TEHUANTEPEC...N TO NE WINDS 35 TO 50 KT. SEAS 13 TO 17 FT.  
ELSEWHERE WITHIN 16N94W TO 16N95W TO 14N97W TO 13N96W TO 13N94W  
TO 14N93W TO 16N94W N TO NE WINDS 30 TO 35 KT. SEAS 10 TO 13 FT.  
REMAINDER OF AREA WITHIN 15N93W TO 16N95W TO 15N96W TO 13N97W TO  
12N97W TO 13N94W TO 15N93W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO  
10 FT.  
   
..GALE WARNING
 
 
.18 HOUR FORECAST WITHIN 29N112W TO 31N113W TO 32N115W TO  
30N114W TO 27N112W TO 28N111W TO 29N112W...INCLUDING THE GULF OF  
CALIFORNIA...NW TO N WINDS 20 TO 30 KT. SEAS 8 FT.  
.24 HOUR FORECAST WITHIN 30N114W TO 31N114W TO 31N115W TO  
30N115W TO 30N114W...INCLUDING THE GULF OF CALIFORNIA...NW TO N  
WINDS 25 TO 35 KT. SEAS 8 TO 10. ELSEWHERE WITHIN 29N112W TO  
32N114W TO 30N115W TO 28N113W TO 24N111W TO 26N109W TO 29N112W NW  
TO N WINDS 20 TO 30 KT. SEAS 8 FT.  
.42 HOUR FORECAST WITHIN 29N112W TO 30N113W TO 30N115W TO  
28N113W TO 27N112W TO 28N111W TO 29N112W...INCLUDING THE GULF OF  
CALIFORNIA...NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 30N135W TO 30N140W TO 28N140W TO 25N137W TO 26N135W TO  
30N135W SE WINDS 20 TO 30 KT. SEAS 11 TO 14 FT. ELSEWHERE WITHIN  
17N127W TO 18N130W TO 17N137W TO 12N136W TO 12N128W TO 17N127W E  
WINDS 20 TO 25 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN  
20N121W TO 29N115W TO 27N125W TO 30N140W TO 00N140W TO 08N117W TO  
20N121W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND NW  
SWELL.  
.24 HOUR FORECAST WITHIN 30N136W TO 30N140W TO 28N140W TO  
27N137W TO 29N135W TO 30N136W E TO SE WINDS 20 TO 25 KT. SEAS 10  
TO 12 FT. ELSEWHERE WITHIN 16N126W TO 18N128W TO 17N135W TO  
12N134W TO 12N126W TO 16N126W E WINDS 20 TO 30 KT. SEAS 9 TO 11  
FT. REMAINDER OF AREA WITHIN 21N121W TO 30N140W TO 00N140W TO  
00N133W TO 09N115W TO 21N121W WINDS 20 KT OR LESS. SEAS 8 TO 10  
FT IN MIXED NE AND NW SWELL.  
.48 HOUR FORECAST WITHIN 30N138.5W TO 30N140W TO 29.5N140W TO  
29.5N138.5W TO 30N138.5W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 9  
FT. ELSEWHERE WITHIN 30N134W TO 30N140W TO 06N140W TO 05N115W TO  
12N116W TO 30N134W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED  
NE AND NW SWELL.  
 
.WITHIN 12N87W TO 12N88W TO 11N89W TO 10N89W TO 10N88W TO 10N86W  
TO 12N87W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO  
25 KT. SEAS LESS THAN 8 FT.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.24 HOUR FORECAST WITHIN 29N114W TO 30N116W TO 29N118W TO 26N116W  
TO 27N114W TO 29N114W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.  
ELSEWHERE WITHIN 30N116W TO 30N122W TO 26N121W TO 23N118W TO  
25N113W TO 30N116W WINDS 20 KT OR LESS. SEAS 8 FT.  
.48 HOUR FORECAST WITHIN 27N115W TO 29N119W TO 28N122W TO  
25N121W TO 23N120W TO 23N117W TO 27N115W WINDS 20 KT OR LESS.  
SEAS 8 TO 9 FT IN W TO NW SWELL.  
 
.30 HOUR FORECAST WITHIN 24N110W TO 24N111W TO 24N112W TO  
23N112W TO 22N111W TO 23N110W TO 24N110W N TO NE WINDS 20 TO 25  
KT. SEAS LESS THAN 8 FT.  
.42 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 0830 UTC MON JAN 20...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM 07N78W TO 06N90W. ITCZ FROM 06N90W TO  
09N137W. SURFACE TROUGH FROM 16N137W TO 09N141W. SCATTERED  
MODERATE CONVECTION FROM 02N TO 07N AND EAST OF 98W...FROM 10N  
TO 16N AND WEST OF 130W.  
 

 
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.  
 
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