544  
FZPN03 KNHC 210812  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC THU MAY 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0600 UTC THU MAY 21.  
24 HOUR FORECAST VALID 0600 UTC FRI MAY 22.  
48 HOUR FORECAST VALID 0600 UTC SAT MAY 23.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
   
WITHIN 11N86W TO 12N87W TO 11N88W TO 11N86W  
INCLUDING THE  
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5  
M.  
.15 HOUR FORECAST CONDITIONS IMPROVE.  
 
.WITHIN 18N134W TO 30N126W TO 27N136W TO 30N140W TO 07N140W TO  
10N121W TO 18N134W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N  
TO NE SWELL.  
.24 HOUR FORECAST WITHIN 15N139W TO 16N140W TO 13N140W TO  
13N139W TO 15N139W TO 15N139W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN N TO NE SWELL.  
.42 HOUR FORECAST CONDITIONS IMPROVE.  
 
.21 HOUR FORECAST WITHIN 03S115W TO 02S117W TO 02S120W TO  
03.4S120W TO 03S115W TO 03S115W WINDS 20 KT OR LESS. SEAS 2.5 TO  
3.0 M IN SW SWELL.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST WITHIN 02S107W TO 00N116W TO 01S120W TO  
03.4S120W TO 03.4S106W TO 02S107W WINDS 20 KT OR LESS. SEAS 2.5  
TO 3.0 M IN SW SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0800 UTC THU MAY 21...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH AXIS FROM 08N78W TO 08N114W. ITCZ AXIS FROM  
07N125W TO 06N140W. SCATTERED MODERATE TO STRONG FROM 03N TO 09N  
E OF 92W. SCATTERED MODERATE ISOLATED STRONG FROM 05N TO 13N  
BETWEEN 108W AND 114W. SCATTERED MODERATE FROM 02N TO 09N BETWEEN  
92W AND 108W AND FROM 06N TO 09N W OF 135W.  
 
 
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.  
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