931  
FZPN03 KNHC 210306  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 UTC FRI MAR 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 FRI MAR 21.  
24 HOUR FORECAST VALID 0000 UTC SAT MAR 22.  
48 HOUR FORECAST VALID 0000 UTC SUN MAR 23.  
 
.WARNINGS.  
   
..GALE WARNING
 
 
.WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W TO 15N94W  
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO  
40 KT. SEAS 10 TO 16 FT. ELSEWHERE WITHIN 14N93W TO 16N94W TO  
16N95W TO 14N97W TO 13N97W TO 13N94W TO 14N93W N TO NE WINDS 20  
TO 30 KT. SEAS 8 TO 10 FT.  
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 15N95W TO  
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30  
KT. SEAS 10 TO 13 FT. ELSEWHERE WITHIN 14N93W TO 16N96W TO 13N100W  
TO 11N98W TO 11N95W TO 11N93W TO 14N93W WINDS 20 KT OR LESS. SEAS  
8 TO 12 FT IN NE SWELL.  
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 08N79W TO 08N80W TO 07N80W TO 07N80W TO 06N79W TO 07N79W  
TO 08N79W...INCLUDING THE GULF OF PANAMA...N WINDS 20 TO 25 KT.  
SEAS LESS THAN 8 FT.  
.24 HOUR FORECAST WITHIN 08N79W TO 08N79W TO 07N80W TO 07N82W TO  
06N81W TO 07N79W TO 08N79W...INCLUDING THE GULF OF PANAMA AND  
NEAR THE AZUERO PENINSULA...N TO NE WINDS 20 TO 25 KT. SEAS  
LESS THAN 8 FT.  
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.WITHIN 11N86W TO 12N86W TO 11N87W TO 10N87W TO 10N86W TO  
11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO  
30 KT. SEAS TO 8 FT.  
.24 HOUR FORECAST WITHIN 11N86W TO 13N88W TO 11N89W TO 10N88W TO  
10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...E WINDS 20  
TO 30 KT. SEAS 8 FT.  
.48 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 11N88W TO 10N87W TO  
10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E  
WINDS 20 TO 30 KT. SEAS 8 FT.  
 
.WITHIN 13N113W TO 21N121W TO 24N140W TO 03N140W TO 05N120W TO  
13N113W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.  
.24 HOUR FORECAST WITHIN 24N132W TO 26N140W TO 08N140W TO  
05N136W TO 06N128W TO 24N132W WINDS 20 KT OR LESS. SEAS 8 TO 9  
FT IN NE SWELL.  
.48 HOUR FORECAST WITHIN 23N138W TO 24N140W TO 21N140W TO  
22N138W TO 23N138W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.  
 
.WITHIN 01S99W TO 01S102W TO 01S103W TO 03S104W TO 03S99W TO  
01S99W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL.  
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.18 HOUR FORECAST WITHIN 30N118W TO 30N124W TO 29N123W TO  
28N122W TO 29N119W TO 30N118W WINDS 20 KT OR LESS. SEAS 8 TO 9  
FT IN NW SWELL.  
.24 HOUR FORECAST WITHIN 30N117W TO 30N127W TO 28N125W TO  
28N121W TO 29N117W TO 30N117W WINDS 20 KT OR LESS. SEAS 8 TO 9  
FT IN NW SWELL.  
.48 HOUR FORECAST WITHIN 30N116W TO 30N125W TO 27N125W TO  
26N123W TO 25N120W TO 26N117W TO 30N116W WINDS 20 KT OR LESS.  
SEAS 8 TO 10 FT IN NW SWELL.  
 
.24 HOUR FORECAST WITHIN 11N91W TO 11N96W TO 12N100W TO 11N106W  
TO 08N107W TO 08N90W TO 11N91W WINDS 20 KT OR LESS. SEAS 8 TO 10  
FT.  
.48 HOUR FORECAST WITHIN 10N90W TO 11N91W TO 10N93W TO 09N93W TO  
08N92W TO 08N89W TO 10N90W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
CONVECTION VALID AT 0230 UTC FRI MAR 21...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM 00N96W TO 03N133W. SCATTERED MODERATE FROM  
02N TO 08N BETWEEN 101W AND 118W.  
 

 
.FORECASTER ERA. NATIONAL HURRICANE CENTER.  
 
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