932  
FZPN03 KNHC 201538  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC TUE MAY 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1200 UTC TUE MAY 20.  
24 HOUR FORECAST VALID 1200 UTC WED MAY 21.  
48 HOUR FORECAST VALID 1200 UTC THU MAY 22.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.N OF 24N BETWEEN 119W AND 130W N TO NE WINDS 20 TO 25 KT. SEAS  
2.5 TO 3.0 M. FROM 19N TO 26N W OF 130W NE WINDS 20 TO 25 KT.  
SEAS 2.5 M.  
.24 HOUR FORECAST N OF 29N BETWEEN 120W AND 127W N WINDS 20 TO  
25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE N OF 25N 120W AND 133W...AND  
FROM 21N TO 25N W OF 133W WINDS 20 KT OR LESS. SEAS 2.5 M IN N  
TO NE SWELL.  
.48 HOUR FORECAST N OF 25N BETWEEN 118W AND 128W WINDS 20 KT OR  
LESS. SEAS 2.5 TO 3.0 M IN N SWELL.  
 
.FROM 04N TO 12N W OF 132W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0  
M IN N TO NE SWELL.  
.24 HOUR FORECAST FROM 06N TO 13N W OF 130W WINDS 20 KT OR LESS.  
SEAS 2.5 M IN N TO NE SWELL.  
.48 HOUR FORECAST WITHIN FROM 08N TO 13N W OF 125W WINDS 20 KT  
OR LESS. SEAS 2.5 M IN NE SWELL.  
 
.S OF 02S AND W OF 110W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO  
SW SWELL.  
.24 HOUR FORECAST S OF 00N AND W OF A LINE FROM 03.4S90 TO  
00N95W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW SWELL.  
.48 HOUR FORECAST S OF A LINE FROM 03.4S95 TO 03N110W TO 05N117W  
00N120W 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 1500 UTC TUE MAY 20...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
.TROPICAL WAVE ALONG 98W. SCATTERED MODERATE CONVECTION IS  
FROM 06N TO 12N BETWEEN 94W AND 107W.  
 
THE MONSOON TROUGH EXTENDS FROM A 1010 MB LOW PRESSURE LOCATED  
OVER NORTHERN COLOMBIA NEAR 10N75W TO 11N90W TO 10N100W TO  
07N114W. THE ITCZ CONTINUES FROM 07N114W TO BEYOND 04N140W.  
ASIDE FROM THE CONVECTION ASSOCIATED WITH THE TROPICAL WAVE,  
SCATTERED MODERATE CONVECTION CAN BE FOUND FROM 03N TO 10N EAST  
OF 88W TO THE COAST OF COLOMBIA...FROM 10N TO 13N BETWEEN 88W  
AND 90W...AND FROM 04N TO 10N W OF 120W.  
 
 
.FORECASTER GR. NATIONAL HURRICANE CENTER.  
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