092  
FZPN03 KNHC 210733  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC MON JUL 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 JUL 21.  
24 HOUR FORECAST VALID 0600 UTC TUE JUL 22.  
48 HOUR FORECAST VALID 0600 UTC WED JUL 23.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.TROPICAL WAVE NEAR 133W. WITHIN 17N130W TO 19N132W TO 17N136W  
TO 14N137W TO 13N134W TO 14N132W TO 17N130W NE TO E WINDS 20 TO  
25 KT. SEAS 2.5 TO 3.0 M.  
.24 HOUR FORECAST TROPICAL WAVE NEAR 137.5W. WITHIN 19N131W TO  
20N137W TO 19N140W TO 12N140W TO 17N132W TO 19N131W NE TO E WINDS  
20 TO 25 KT. SEAS 2.5 TO 3.0 M.  
.48 HOUR FORECAST TROPICAL WAVE MOVED W OF 140W. OVER FORECAST  
WATERS WITHIN 16N128W TO 17N134W TO 20N140W TO 15N140W TO  
11N131W TO 14N126W TO 16N128W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN MIXED SWELL.  
   
WITHIN 16N94W TO 16N95W TO 14N95W TO 15N94W TO 16N94W
 
 
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO  
2.5 M.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.WITHIN 11N86W TO 12N88W TO 11N89W TO 10N89W TO 10N87W TO  
11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25  
KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0700 UTC MON JUL 21...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM 11N76W TO 08N100W TO 07N120W TO 13N133W.  
ITCZ FROM 13N133W TO BEYOND 11N140W. SCATTERED MODERATE ISOLATED  
STRONG FROM 05N TO 10N BETWEEN 77W AND 87W...AND FROM 05N TO 11N  
BETWEEN 91W AND 101W. SCATTERED MODERATE FROM 06N TO 10N  
BETWEEN 110W AND 116W...AND FROM 07.5N TO 12.5N BETWEEN 118W  
AND 125W.  
 

 
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.  
 
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