633  
FZPN03 KNHC 092003  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC TUE DEC 9 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1800 UTC TUE DEC 9.  
24 HOUR FORECAST VALID 1800 UTC WED DEC 10.  
48 HOUR FORECAST VALID 1800 UTC THU DEC 11.  
 
.WARNINGS.  
   
..GALE WARNING
 
 
.WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO  
16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 30 TO 35  
KT. SEAS 2.5 TO 4.0 M. ELSEWHERE WITHIN 16N94W TO 16N95W TO  
12N99W TO 11N100W TO 11N97W TO 12N94W TO 16N94W NE WINDS 20 TO  
30 KT. SEAS 2.5 TO 3.0 M.  
.12 HOUR FORECAST WITHIN 16N95W TO 16N96W TO 15N96W TO 14N98W TO  
13N96W TO 14N95W TO 16N95W...INCLUDING THE GULF OF  
TEHUANTEPEC... N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.  
ELSEWHERE WITHIN 13N95W TO 15N94W TO 14N98W TO 12N101W TO  
11N101W TO 11N98W TO 13N95W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0  
M IN NE SWELL.  
.24 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N95W TO 16N96W TO  
14N96W TO 14N94W TO 15N94W...INCLUDING THE GULF OF  
TEHUANTEPEC... N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
WITHIN 14N97W TO 14N101W TO 12N101W TO 11N101W TO 11N99W TO  
13N96W TO 14N97W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE  
SWELL.  
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO  
14N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE  
WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 15N127W TO 18N127W TO 20N140W TO 06N140W TO 07N133W TO  
15N127W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.  
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.18 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 10N88W TO 09N86W TO  
10N85W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...  
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
.36 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 10N88W TO 09N86W TO  
10N85W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...  
NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.48 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 10N88W TO 09N86W TO  
10N85W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...  
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
 
.30 HOUR FORECAST WITHIN 30N139W TO 30N140W TO 28N140W TO  
28.5N139.5W TO 29N139.5W TO 30N139W WINDS 20 KT OR LESS. SEAS  
2.5 TO 3.0 M IN W TO NW SWELL.  
.48 HOUR FORECAST WITHIN 30N136W TO 30N140W TO 22N140W TO  
25N137W TO 30N136W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW  
SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 2000 UTC TUE DEC 9...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM 09N84W TO 06N101W TO 12N116W TO 08N130W.  
ITCZ FROM 08N130W TO 07N140W. SCATTERED MODERATE ISOLATED STRONG  
FROM 09N TO 18N BETWEEN 109W AND 119W...AND FROM 08N TO 14N  
BETWEEN 119W AND 125W. SCATTERED MODERATE FROM 06N TO 09N  
BETWEEN 130W AND 140W.  
 

 
.FORECASTER AL. NATIONAL HURRICANE CENTER.  
 
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