137  
FZPN03 KNHC 222101  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC THU MAY 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 MAY 22.  
24 HOUR FORECAST VALID 1800 UTC FRI MAY 23.  
48 HOUR FORECAST VALID 1800 UTC SAT MAY 24.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 01N102W TO 04N118W TO 00N124W TO 03.4S120W TO 03.4S94W  
TO 01N102W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW  
SWELL.  
.24 HOUR FORECAST WITHIN 03N96W TO 08N110W TO 02N120W TO  
03.4S120W TO 03.4S86W TO 03N96W...EXCEPT LEE OF GALAPAGOS  
ISLANDS...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW  
SWELL. WITHIN 14N113W TO 15N114W TO 15N115W TO 12N117W TO  
11N115W TO 14N113W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S  
TO SW SWELL.  
.48 HOUR FORECAST WITHIN 03N81W TO 04N103W TO 01N104W TO 00N114W  
TO 03.4S120W TO 03.4S81W TO 03N81W...INCLUDING THE GULF OF  
GUAYAQUIL AND EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR  
LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.  
 
.WITHIN 30N118W TO 30N126W TO 27N124W TO 26N121W TO 27N119W TO  
30N118W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.  
.24 HOUR FORECAST WITHIN 30N118W TO 30N124W TO 29N123W TO  
29N120W TO 30N118W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW  
TO N SWELL.  
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.WITHIN 10N123W TO 13N130W TO 13N140W TO 06N140W TO 07N133W TO  
04N126W TO 10N123W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE  
TO E SWELL.  
.24 HOUR FORECAST WITHIN 10N137W TO 12N140W TO 07N140W TO  
07N138W TO 08N137W TO 10N137W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN N TO NE SWELL.  
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.06 HOUR FORECAST WITHIN 12N87W TO 11N87W TO 10N87W TO 11N86W TO  
12N87W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO  
25 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
.33 HOUR FORECAST WITHIN 12N87W TO 12N88W TO 11N88W TO 10N88W TO  
10N87W TO 11N87W TO 12N87W...INCLUDING THE GULF OF PAPAGAYO...E  
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
.TROPICAL WAVE ALONG 110W FROM 04N TO 15N. SCATTERED MODERATE TO  
ISOLATED STRONG FROM 05N TO 15N BETWEEN 104W AND 115W.  
 
CONVECTION VALID AT 2030 UTC THU MAY 22...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM 10N86W TO 12N109W TO 08N116W. ITCZ FROM  
08N116W TO BEYOND 08N140W. SCATTERED MODERATE TO STRONG FROM 06N  
TO 1N BETWEEN 96W AND 107W...AND FROM 06N TO 15N AND WEST OF  
122W.  
 

 
.FORECASTER ERA. NATIONAL HURRICANE CENTER.  
 
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