490  
FZPN03 KNHC 252154  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC TUE MAR 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 MAR 25.  
24 HOUR FORECAST VALID 1800 UTC WED MAR 26.  
48 HOUR FORECAST VALID 1800 UTC THU MAR 27.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 16N94.5W TO 16.5N95W TO 16N95.5W TO 15.5N95W TO  
15.5N94.5W TO 16N94.5W...INCLUDING GULF OF TEHUANTEPEC...N WINDS  
20 TO 25 KT. SEAS LESS THAN 8 FT.  
.12 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO  
13N95W TO 14N95W TO 16N94W...INCLUDING GULF OF TEHUANTEPEC...NW  
TO N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.  
.24 HOUR FORECAST WITHIN 16N94.5W TO 16.5N95W TO 16N95.5W TO  
15.5N95.5W TO 15N95W TO 15.5N94.5W TO 16N94.5W...INCLUDING GULF  
OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS 8 FT. ELSEWHERE  
WITHIN 14N94W TO 15N94W TO 15N96W TO 14N96W TO 13N96W TO 13N95W  
TO 14N94W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.  
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
   
WITHIN 12N86W TO 11N87W TO 10N87W TO 11N86W TO 12N86W  
 
INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS  
LESS THAN 8 FT.  
.24 HOUR FORECAST WITHIN 11N86W TO 12N86W TO 11N88W TO 09N89W TO  
09N88W TO 10N86W TO 11N86W...INCLUDING GULF OF PAPAGAYO...NE  
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.  
.48 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 10N89W TO 10N90W TO  
09N88W TO 10N86W TO 11N86W...INCLUDING GULF OF PAPAGAYO...NE  
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.  
 
.WITHIN 09N138W TO 11N140W TO 05N140W TO 06N138W TO 09N138W  
WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.  
 
.24 HOUR FORECAST WITHIN 15N133W TO 20N140W TO 04N140W TO  
06N131W TO 07N130W TO 15N133W WINDS 20 KT OR LESS. SEAS 8 TO 10  
FT IN NW SWELL.  
.48 HOUR FORECAST WITHIN 14N118W TO 25N115W TO 16N124W TO  
16N140W TO 04N140W TO 05N115W TO 14N118W WINDS 20 KT OR LESS.  
SEAS 8 TO 10 FT IN NW SWELL.  
 
.COLD FRONT NW OF AREA. WITHIN 26N137W TO 30N135W TO 30N140W TO  
20N140W TO 21N138W TO 26N137W WINDS 20 KT OR LESS. SEAS 8 TO 10  
FT IN W TO NW SWELL.  
.24 HOUR FORECAST COLD FRONT FROM 30N131W TO 25N140W. WITHIN  
30N131W TO 30N140W TO 27N140W TO 27N138W TO 30N131W WINDS 20 KT  
OR LESS. SEAS 8 TO 11 FT IN W TO NW SWELL.  
.48 HOUR FORECAST COLD FRONT FROM 30N126W TO 24N140W. WITHIN  
30N126W TO 30N140W TO 24N140W TO 24N135W TO 26N128W TO 30N126W  
WINDS 20 KT OR LESS. SEAS 8 TO 15 FT IN NW SWELL WITH HIGHEST  
NEAR 29N135W.  
 
.WITHIN 25N115W TO 25N117W TO 22N120W TO 19N119W TO 19N117W TO  
20N114W TO 25N115W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.  
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
.24 HOUR FORECAST LITTLE CHANGE.  
.36 HOUR FORECAST WITHIN 26N113W TO 28N118W TO 23N117W TO  
22N113W TO 24N112W TO 26N113W WINDS 20 KT OR LESS. SEAS 8 FT IN  
NW SWELL.  
.48 HOUR FORECAST CONDITIONS MERGED WITH AREA TO THE W.  
 
.24 HOUR FORECAST WITHIN 02S117W TO 01S119W TO 01S120W TO  
03.4S120W TO 03.4S117W TO 02S117W WINDS 20 KT OR LESS. SEAS 8 FT  
IN S TO SW SWELL.  
.48 HOUR FORECAST WITHIN 02S109W TO 00N115W TO 00N121W TO  
03.4S120W TO 03.4S106W TO 02S109W WINDS 20 KT OR LESS. SEAS 8 FT  
IN S TO SW SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
CONVECTION VALID AT 2100 UTC TUE MAR 25...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
NEAR-EQUATORIAL TROUGH AXIS EXTENDS FROM 07N78W TO 00N88W TO  
01S93W...AND FROM 01S100W TO 03N110W. ITCZ AXIS EXTENDS FROM  
05N84W TO 01S100W...AND FROM 03N120W TO 06N140W. SCATTERED  
MODERATE FROM 00N TO 09N BETWEEN 77W AND 91W...AND FROM 06S TO  
00S BETWEEN 86W AND 107W...AND FROM 06S TO 04S W OF 136W.  
 
 
 
.FORECASTER CHAN. NATIONAL HURRICANE CENTER.  
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