209  
FZPN03 KNHC 201525  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC THU MAR 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 THU MAR 20.  
24 HOUR FORECAST VALID 1200 UTC FRI MAR 21.  
48 HOUR FORECAST VALID 1200 UTC SAT MAR 22.  
 
.WARNINGS.  
   
..GALE WARNING
 
 
.WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO 15N95W TO 15N94W  
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35  
KT. SEAS 9 TO 12 FT. ELSEWHERE...WITHIN 16N95W TO 15N96W TO  
14N96W TO 14N95W TO 16N95W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO  
9 FT.  
.18 HOUR FORECAST WITHIN 16N95W TO 15N96W TO 14N96W TO 14N95W TO  
16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO  
40 KT. SEAS 14 TO 20 FT IN N TO NE SWELL. ELSEWHERE...WITHIN  
16N94W TO 16N95W TO 14N98W TO 10N99W TO 11N95W TO 13N94W TO  
16N94W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT...EXCEPT  
10 TO 14 FT N OF 14N.  
.24 HOUR FORECAST LITTLE CHANGE.  
.36 HOUR FORECAST WITHIN 16N95W TO 14N97W TO 09N100W TO 10N97W  
TO 12N94W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...NE TO  
E WINDS 20 TO 30 KT. SEAS 9 TO 13 FT. ELSEWHERE...WITHIN 16N95W  
TO 14N99W TO 11N100W TO 08N105W TO 09N95W TO 11N93W TO 16N95W  
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.  
.42 HOUR FORECAST WITHIN 16N95W TO 15N96W TO 14N96W TO 14N95W TO  
15N94W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS  
20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE...WITHIN 11N92W TO  
16N95W TO 14N102W TO 10N107W TO 07N107W TO 07N95W TO 11N92W  
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 11N86W TO 11N87W TO 10N87W TO 10N86W TO  
11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25  
KT. SEAS LESS THAN 8 FT.  
.24 HOUR FORECAST WITHIN 11N86W TO 12N88W TO 11N88W TO 10N89W TO  
10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E  
WINDS 20 TO 30 KT. SEAS TO 8 FT.  
.48 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 12N89W TO 10N91W TO  
10N90W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...  
NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.  
 
.WITHIN 27N110W TO 30N113W TO 25N110W TO 21N110W TO 20N109W TO  
23N108W TO 27N110W...INCLUDING THE GULF OF CALIFORNIA...NW TO N  
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.  
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
.WITHIN 30N116W TO 30N140W TO 04N140W TO 05N102W TO 16N113W TO  
30N116W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF  
SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.  
.24 HOUR FORECAST WITHIN 20N121W TO 21N128W TO 30N140W TO  
04N140W TO 06N124W TO 10N113W TO 20N121W WINDS 20 KT OR LESS.  
SEAS 8 TO 10 FT IN NE SWELL.  
.48 HOUR FORECAST WITHIN 23N127W TO 26N131W TO 25N140W TO  
07N140W TO 06N129W TO 23N127W WINDS 20 KT OR LESS. SEAS 8 TO 10  
FT IN NE SWELL.  
 
.WITHIN 02S95W TO 03S96W TO 02S98W TO 03.4S99W TO 03.4S94W TO  
02S95W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN S TO SW SWELL.  
.18 HOUR FORECAST LITTLE CHANGE.  
.24 HOUR FORECAST CONDITIONS IMPROVE.  
 
.24 HOUR FORECAST WITHIN 07N79W TO 07N80W TO 06N81W TO 05N80W TO  
06N80W TO 07N79W...INCLUDING THE GULF OF PANAMA AND NEAR THE  
AZUERO PENINSULA...N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.24 HOUR FORECAST WITHIN 29N115W TO 30N116W TO 30N123W TO  
26N121W TO 22N117W TO 23N115W TO 29N115W...INCLUDING SEBASTIAN  
VIZCAINO BAY AND WITHIN 60 NM OF SHORE...NW TO N WINDS 20 TO 25  
KT. SEAS 8 TO 10 FT.  
.48 HOUR FORECAST WITHIN 30N116W TO 30N128W TO 27N128W TO  
24N119W TO 24N116W TO 30N116W...INCLUDING SEBASTIAN VIZCAINO  
BAY...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
CONVECTION VALID AT 1515 UTC THU MAR 20...  
 
.NUMEROUS MODERATE TO STRONG FROM 01S TO 04N BETWEEN 78W AND 84W.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH AXIS EXTENDS FROM 08N80W TO 05N91W. THE ITCZ  
EXTENDS FROM 05N91W TO 04N105W TO 01N124W TO 02N135W TO 04N140W.  
SCATTERED MODERATE ISOLATED STRONG WITHIN 60 NM OF THE ITCZ  
BETWEEN 108W AND 114W. SCATTERED MODERATE WITHIN 180 NM S OF THE  
ITCZ BETWEEN 134W AND 140W AND WITHIN 60 NM N OF THE ITCZ W OF  
137W.  
 

 
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.  
 
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