231  
FZPN03 KNHC 211535  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC FRI NOV 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1200 UTC FRI NOV 21.  
24 HOUR FORECAST VALID 1200 UTC SAT NOV 22.  
48 HOUR FORECAST VALID 1200 UTC SUN NOV 23.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 13N138W TO 15N139W TO 17N140W TO 09N140W TO 11N138W TO  
13N138W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE  
WITHIN 16N121W TO 16N129W TO 20N131W TO 23N140W TO 13N138W TO  
01N140W TO 16N121W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO  
NE SWELL.  
.24 HOUR FORECAST WITHIN 13N128W TO 13N133W TO 14N140W TO  
05N140W TO 07N133W TO 10N132W TO 13N128W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN NE SWELL.  
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.WITHIN 30N118W TO 30N140W TO 24N140W TO 24N130W TO 27N122W TO  
30N118W N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 4.0 M IN NW  
SWELL.  
.24 HOUR FORECAST LOW PRES NEAR 29.5N118.5W 1005 MB. WITHIN  
30N119W TO 30N124W TO 28N123W TO 27N120W TO 26N118W TO 30N119W NW  
TO N WINDS 20 TO 25 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE WITHIN  
29N116W TO 30N140W TO 15N140W TO 24N118W TO 29N116W...INCLUDING  
SEBASTIAN VIZCAINO BAY...WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M  
IN NW TO N SWELL.  
.48 HOUR FORECAST LOW PRES DISSIPATED. WITHIN 25N112W TO 30N116W  
TO 30N140W TO 06N140W TO 16N117W TO 25N112W...INCLUDING  
SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR  
LESS. SEAS 2.5 TO 3.5 M IN NW SWELL.  
 
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO  
14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF  
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO  
14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF  
TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 1500 UTC FRI NOV 21...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH FROM 10N84W TO 07N122W. ITCZ FROM 07N122W TO  
07N140W. SCATTERED MODERATE AND ISOLATED STRONG FROM 05N TO 09N  
BETWEEN 78W AND 85W. SCATTERED MODERATE FROM 05N TO 08N AND W OF  
132W.  
 
 
.FORECASTER ERA. NATIONAL HURRICANE CENTER.  
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