634  
FZPN03 KNHC 281550  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC MON APR 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1200 UTC MON APR 28.  
24 HOUR FORECAST VALID 1200 UTC TUE APR 29.  
48 HOUR FORECAST VALID 1200 UTC WED APR 30.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 14N115W TO 22N124W TO 24N140W TO 07N140W TO 05N129W TO  
08N117W TO 14N115W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN  
MERGING S AND NE SWELL.  
.24 HOUR FORECAST WITHIN 15N125W TO 21N140W TO 07N140W TO  
10N131W TO 09N127W TO 10N120W TO 15N125W WINDS 20 KT OR LESS.  
SEAS 8 TO 9 FT IN MIXED N AND NE SWELL.  
.48 HOUR FORECAST WITHIN 11N126W TO 14N130W TO 19N140W TO  
05N140W TO 08N128W TO 11N126W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT  
IN MIXED N AND NE SWELL.  
   
WITHIN 30N118W TO 22N125W TO 14N115W TO 22N110W TO 30N118W
 
 
INCLUDING WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 8 TO  
9 FT IN MERGING NW AND S SWELL.  
.24 HOUR FORECAST WITHIN 29N116W TO 30N118W TO 30N127W TO  
25N119W TO 21N113W TO 25N113W TO 29N116W...INCLUDING WITHIN 60 NM  
OF SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MERGING NW AND  
S SWELL.  
.48 HOUR FORECAST WITHIN 30N123W TO 30N127.5W TO 29N126.5W TO  
29.5N124W TO 30N123W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL.  
 
.WITHIN 00N86W TO 02S93W TO 00N97W TO 03.4S102W TO 03S92W TO  
03.4S81W TO 00N86W WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW  
SWELL.  
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.WITHIN 16N95W TO 14N101W TO 21N111W TO 13N111W TO 06N80W TO  
07N79W TO 16N95W...INCLUDING NEAR CABO CORRIENTES AND THE GULF  
OF TEHUANTEPEC AND THE GULF OF PANAMA AND THE GULF OF  
PAPAGAYO...WINDS 20 KT OR LESS. SEAS 8 FT IN S TO SW SWELL.  
.18 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 1430 UTC MON APR 28...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM 10N76W TO 06.5N81W TO 08.5N87W TO 07.5N112W.  
ITCZ FROM 07.5N112W TO 04N127W TO BEYOND 06N140W. SCATTERED TO  
LOCALLY NUMEROUS MODERATE TO STRONG CONVECTION FROM 00N TO 09N  
E OF 85W. SCATTERED MODERATE ISOLATED STRONG CONVECTION FROM  
03.5N TO 09N BETWEEN 85W AND 140W.  
 

 
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.  
 
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