794  
FZPN03 KNHC 211930  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC THU AUG 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1800 UTC THU AUG 21.  
24 HOUR FORECAST VALID 1800 UTC FRI AUG 22.  
48 HOUR FORECAST VALID 1800 UTC SAT AUG 23.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 01S109W TO 01S120W TO 03.4S120W TO 03.4S107W TO 01S109W  
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE SWELL.  
.24 HOUR FORECAST WITHIN 01S104W TO 00N111W TO 01S120W TO  
03.4S120W TO 03S101W TO 01S104W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN SE TO S SWELL.  
.48 HOUR FORECAST WITHIN 02S83W TO 01S96W TO 00N120W TO  
03.4S120W TO 03.4S81W TO 02S83W...INCLUDING THE GULF OF  
GUAYAQUIL AND EXCEPT LEE OF GALAPAGOS ISLANDS... WINDS 20 KT OR  
LESS. SEAS 2.5 TO 3.0 M IN SE TO S SWELL.  
 
.WITHIN 18N136W TO 19N137W TO 19N140W TO 14N140W TO 15N139W TO  
16N133W TO 18N136W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE  
TO E SWELL.  
.24 HOUR FORECAST WITHIN 17N135W TO 19N138W TO 19N140W TO  
14N140W TO 14N135W TO 17N135W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN NE TO E SWELL.  
.48 HOUR FORECAST WITHIN 14N139W TO 15N139W TO 16N140W TO  
13N140W TO 13N139W TO 14N139W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN NE TO E SWELL.  
 
.WITHIN 11N107W TO 11N112W TO 09N114W TO 07N114W TO 07N110W TO  
08N109W TO 11N107W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S  
SWELL.  
.24 HOUR FORECAST WITHIN 05N94W TO 06N96W TO 07N103W TO 03N100W  
TO 02N97W TO 02N93W TO 05N94W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN S SWELL.  
.48 HOUR FORECAST WITHIN 06N84W TO 09N113W TO 06N124W TO 04N108W  
TO 04N84W TO 06N84W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S  
SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 1930 UTC THU AUG 21...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH FROM 09N85W TO 13N111W TO 12N140W. SCATTERED  
MODERATE ISOLATED STRONG FROM 05N TO 11N BETWEEN 78W AND  
90W...AND FROM 07N TO 14N BETWEEN 92W AND 101W. SCATTERED  
MODERATE FROM 08N TO 25N BETWEEN 100W AND 140W.  
 
 
.FORECASTER AL. NATIONAL HURRICANE CENTER.  
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