571  
FZPN03 KNHC 190359  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 UTC MON MAY 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0000 UTC MON MAY 19.  
24 HOUR FORECAST VALID 0000 UTC TUE MAY 20.  
48 HOUR FORECAST VALID 0000 UTC WED MAY 21.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 30N119W TO 30N127W TO 29N124W TO 29N123W TO 29N121W TO  
30N119W WINDS 20 KT OR LESS. SEAS 2.5 M IN NW SWELL.  
.24 HOUR FORECAST WITHIN 30N118W TO 30N129W TO 29N130W TO  
26N127W TO 25N123W TO 26N120W TO 30N118W N WINDS 20 TO 25 KT.  
SEAS 2.5 TO 3.0 M IN N TO NE SWELL.  
.48 HOUR FORECAST WITHIN 30N119W TO 30N130W TO 27N131W TO  
26N140W TO 18N140W TO 17N135W TO 30N119W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN N TO NE SWELL.  
 
.15 HOUR FORECAST WITHIN 27N132W TO 27N137W TO 26N137W TO  
24N135W TO 24N133W TO 25N130W TO 27N132W WINDS 20 KT OR LESS.  
SEAS 2.5 M IN NE SWELL.  
.24 HOUR FORECAST WITHIN 26N134W TO 26N137W TO 25N140W TO  
23N140W TO 21N135W TO 23N131W TO 26N134W WINDS 20 KT OR LESS.  
SEAS 2.5 M IN NE SWELL.  
.33 HOUR FORECAST CONDITIONS MERGED WITH AREA ABOVE.  
 
.WITHIN 13N132W TO 16N140W TO 06N140W TO 08N131W TO 13N132W  
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.  
.24 HOUR FORECAST WITHIN 12N131W TO 15N134W TO 15N140W TO  
05N140W TO 06N134W TO 09N134W TO 12N131W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN N TO NE SWELL.  
.48 HOUR FORECAST WITHIN 10N126W TO 11N134W TO 13N140W TO  
05N140W TO 08N133W TO 09N126W TO 10N126W WINDS 20 KT OR LESS.  
SEAS 2.5 M IN N TO NE SWELL.  
 
.30 HOUR FORECAST WITHIN 03S114W TO 02.5S118W TO 02.5S120W TO  
03.4S120W TO 03.4S113W TO 03S114W WINDS 20 KT OR LESS. SEAS 2.5 M  
IN S TO SW SWELL.  
.48 HOUR FORECAST WITHIN 02S104W TO 01S108W TO 01S120W TO  
03.4S120W TO 03.4S95W TO 02S104W WINDS 20 KT OR LESS. SEAS 2.5 M  
IN S TO SW SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0000 UTC MON MAY 19...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH FROM 10N86W TO 07N124W. ITCZ FROM 07N124W TO  
BEYOND 05N140W. SCATTERED MODERATE FROM 05N TO 11N BETWEEN 92W  
AND 99W.  
 
 
.FORECASTER ADAMS. NATIONAL HURRICANE CENTER.  
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