000  
FZPN03 KNHC 202151  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC WED MAY 20 2026  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 WED MAY 20.  
24 HOUR FORECAST VALID 1800 UTC THU MAY 21.  
48 HOUR FORECAST VALID 1800 UTC FRI MAY 22.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 11N86W TO 12N88W TO 11N90W TO 09N89W TO 10N87W TO 10N86W  
TO 11N86W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25  
KT. SEAS NEAR 2.5 M.  
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.WITHIN 18N128W TO 30N140W TO 07N140W TO 08N119W TO 10N108W TO  
14N112W TO 18N128W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N  
TO NE SWELL.  
.24 HOUR FORECAST WITHIN 18N138W TO 30N138W TO 30N140W TO  
07N140W TO 09N135W TO 18N138W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN N TO NE SWELL.  
.48 HOUR FORECAST WITHIN 11N138W TO 11N140W TO 09N140W TO  
09N139W TO 10N138W TO 11N138W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN N TO NE SWELL.  
 
.36 HOUR FORECAST WITHIN 02S114W TO 02S117W TO 02S120W TO  
03.4S120W TO 03S114W TO 02S114W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN S TO SW SWELL.  
.48 HOUR FORECAST WITHIN 01S109W TO 01N116W TO 01N125W TO  
02S120W TO 03.4S120W TO 03S108W TO 01S109W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN S TO SW SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 2100 UTC WED MAY 20...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH AXIS EXTENDS FROM 08N83W TO 07N100W. ITCZ AXIS  
EXTENDS FROM 07N100W TO 08N115W...AND FROM 06N125W TO BEYOND  
05N140W. SCATTERED MODERATE TO STRONG FROM 03N TO 09N E OF 90W.  
NUMEROUS MODERATE TO SCATTERED STRONG FROM 05N TO 13N BETWEEN  
108W AND 115W. SCATTERED MODERATE FROM 03N TO 08N BETWEEN 90W AND  
108W...AND FROM 06N TO 10N W OF 130W.  
 
 
 
.FORECASTER CHAN. NATIONAL HURRICANE CENTER.  
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