389  
FZPN03 KNHC 230906  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC SUN MAR 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0600 UTC SUN MAR 23.  
24 HOUR FORECAST VALID 0600 UTC MON MAR 24.  
48 HOUR FORECAST VALID 0600 UTC TUE MAR 25.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
   
WITHIN 11N86W TO 11N88W TO 10N89W TO 10N88W TO 11N86W
 
 
INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO 25 KT. SEAS  
TO 8 FT.  
.24 HOUR FORECAST WITHIN 11N86W TO 12N88W TO 11N89W TO 10N89W TO  
10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E  
WINDS 20 TO 25 KT. SEAS TO 8 FT.  
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.WITHIN 30N116W TO 30N126W TO 24N127W TO 23N123W TO 25N117W TO  
30N116W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.  
.24 HOUR FORECAST WITHIN 30N116W TO 30N130W TO 23N140W TO  
15N140W TO 23N128W TO 25N120W TO 30N116W WINDS 20 KT OR LESS.  
SEAS 8 TO 10 FT IN NW SWELL.  
.48 HOUR FORECAST WITHIN 25N116W TO 26N118W TO 22N121W TO  
21N119W TO 22N118W TO 22N115W TO 25N116W WINDS 20 KT OR LESS.  
SEAS 8 FT IN NW SWELL.  
 
.WITHIN 30N133W TO 28N136W TO 30N140W TO 17N140W TO 15N134W TO  
20N130W TO 30N133W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO  
N SWELL.  
.24 HOUR FORECAST WITHIN 30N116W TO 30N130W TO 23N140W TO  
15N140W TO 23N128W TO 25N120W TO 30N116W WINDS 20 KT OR LESS.  
SEAS 8 TO 10 FT IN NW SWELL.  
.48 HOUR FORECAST WITHIN 30N136W TO 30N140W TO 25N140W TO  
26N139W TO 30N136W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NEW W  
TO NW SWELL.  
 
.WITHIN 09N92W TO 09N92W TO 08N108W TO 06N108W TO 05N105W TO  
09N92W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL.  
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.36 HOUR FORECAST WITHIN 10N126W TO 11N128W TO 08N129W TO  
07N127W TO 09N124W TO 10N126W WINDS 20 KT OR LESS. SEAS 8 FT IN  
MIXED NW SWELL AND E WAVES.  
.48 HOUR FORECAST WITHIN 10N123W TO 14N124W TO 13N127W TO  
08N129W TO 05N125W TO 06N121W TO 10N123W WINDS 20 KT OR LESS.  
SEAS 8 FT IN MIXED NW SWELL AND E WAVES.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
CONVECTION VALID AT 0800 UTC SUN MAR 23...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
A SURFACE TROUGH EXTENDS FROM 1008 MB LOW PRESSURE NEAR  
09.5N74.5W TO 01N84W. ITCZ EXTENDS FROM 04.5N91W TO 02N104W TO  
05N123W. SCATTERED MODERATE TO STRONG CONVECTION FROM 03S TO 07N  
E OF 82.5W. SCATTERED MODERATE CONVECTION FROM 04.5S TO 04.5N  
BETWEEN 85W AND 107W. SCATTERED TO LOCALLY NUMEROUS MODERATE TO  
STRONG CONVECTION FROM 06.5S TO 09.5N BETWEEN 119W AND 141W.  
 

 
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.  
 
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