587  
FZPN03 KNHC 290841  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC FRI AUG 29 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 FRI AUG 29.  
24 HOUR FORECAST VALID 0600 UTC SAT AUG 30.  
48 HOUR FORECAST VALID 0600 UTC SUN AUG 31.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.LOW PRES NEAR 13N113.5W 1010 MB. WITHIN 14N114W TO 15N114W TO  
15N115W TO 14N115W TO 14N114W WINDS 20 KT OR LESS. SEAS 2.5 M IN  
SE SWELL.   
24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE  
NEAR  
14N118.5W 1008 MB. WITHIN 15N117W TO 16N117W TO 16N119W TO  
15N119W TO 14N119W TO 14N118W TO 15N117W WINDS 20 KT OR LESS.  
SEAS 2.5 M IN SE TO S SWELL.   
48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE  
NEAR  
15N121.5W 1007 MB. WITHIN 16N121W TO 16N121.5W TO 15.5N121.5W TO  
15N120.5W TO 15.5N120.5W TO 16N121W E TO SE WINDS 20 TO 25 KT.  
SEAS 2.5 TO 3.0 M IN SE SWELL. ELSEWHERE WITHIN 17N120W TO  
17N122W TO 15N122W TO 15N120W TO 17N120W WINDS 20 KT OR LESS.  
SEAS 2.5 M IN MIXED SE AND SW SWELL.  
 
.WITHIN 02N113W TO 06N116W TO 02N125W TO 03N140W TO 03.4S120W TO  
03.4S100W TO 02N113W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED SE  
AND SW SWELL.  
.24 HOUR FORECAST WITHIN 07N110W TO 10N114W TO 05N121W TO  
02N120W TO 04N111W TO 03N101W TO 07N110W WINDS 20 KT OR LESS.  
SEAS 2.5 M IN MIXED SE AND SW SWELL. WITHIN 03S89W TO 02S101W TO  
03.4S109W TO 03.4S89W TO 03S89W...EXCEPT LEE OF GALAPAGOS  
ISLANDS...WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW SWELL.  
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.LOW PRES NEAR 26N121.5W 1012 MB. WITHIN 28N121W TO 28N122W TO  
27N123W TO 27N122W TO 27N121W TO 28N121W WINDS 20 KT OR LESS.  
SEAS 2.5 M IN SE TO S SWELL.  
.06 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.  
 
CONVECTION VALID AT 0800 UTC FRI AUG 29...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH FROM 10N74W TO 08N79W TO LOW PRES 1010 MB NEAR  
13N113.5W TO LOW PRES 1011 MB NEAR 12.5N127W TO 10.5N136W. ITCZ  
FROM 10.5N136W TO BEYOND 10.5N140W. SCATTERED MODERATE ISOLATED  
STRONG CONVECTION FROM 04N TO 13.5N E OF 90W...FROM 08N TO 16.5N  
BETWEEN 90W AND 100W...AND FROM 07N TO 17N BETWEEN 100W AND  
130W.  
 
 
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.  
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