315  
FZPN03 KNHC 082131  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC SUN DEC 8 2024  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 SUN DEC 8.  
24 HOUR FORECAST VALID 1800 UTC MON DEC 9.  
48 HOUR FORECAST VALID 1800 UTC TUE DEC 10.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 16N134W TO 29N132W TO 30N140W TO 07N140W TO 05N128W TO  
11N123W TO 16N134W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW  
SWELL.  
.24 HOUR FORECAST WITHIN 17N128W TO 19N135W TO 17N140W TO  
07N140W TO 07N133W TO 12N129W TO 17N128W WINDS 20 KT OR LESS.  
SEAS 8 TO 10 FT IN NW TO N SWELL.  
.48 HOUR FORECAST WITHIN 18N138W TO 18N140W TO 15N140W TO  
15N139W TO 14N137W TO 15N135W TO 18N138W NE TO E WINDS 20 TO 25  
KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 20N123W TO 17N129W TO  
19N135W TO 12N139W TO 13N130W TO 16N117W TO 20N123W WINDS 20 KT  
OR LESS. SEAS 8 TO 10 FT IN NW SWELL.  
 
.WITHIN 16N95W TO 16N96W TO 15N96W TO 14N96W TO 15N95W TO  
16N95W...INCLUDING GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30  
KT. SEAS 8 FT.  
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO  
16N94W...INCLUDING GULF OF TEHUANTEPEC...N 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 11N87W TO 10N88W TO 10N86W TO 11N86W
 
INCLUDING  
GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.  
.24 HOUR FORECAST LITTLE CHANGE.  
.39 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
 
.WITHIN 12N108W TO 13N109W TO 13N111W TO 11N111W TO 10N110W TO  
10N108W TO 12N108W WINDS 20 KT OR LESS. SEAS 8 FT IN W TO NW  
SWELL.  
.24 HOUR FORECAST WITHIN 19N117W TO 17N119W TO 16N117W TO  
14N117W TO 12N113W TO 15N113W TO 19N117W WINDS 20 KT OR LESS.  
SEAS 8 FT IN W TO NW SWELL.  
.36 HOUR FORECAST CONDITIONS MERGED WITH AREA TO THE WEST.  
 
.39 HOUR FORECAST WITHIN 31N113W TO 32N114W TO 32N115W TO  
30N115W TO 29N114W TO 30N113W TO 31N113W...INCLUDING NORTHERN GULF  
OF CALIFORNIA...NW TO N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.  
.48 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 30N116W TO  
30N117W TO 27N115W TO 29N112W TO 31N113W...INCLUDING NORTHERN  
GULF OF CALIFORNIA AND SEBASTIAN VIZCAINO BAY...N WINDS 25 TO 30  
KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 27N110W TO 29N112W TO  
29N113W TO 24N111W TO 24N110W TO 26N109W TO 27N110W...INCLUDING  
CENTRAL AND SOUTHERN GULF OF CALIFORNIA...N TO NW WINDS 20 TO 30  
KT. SEAS NEAR 8 FT.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
CONVECTION VALID AT 2100 UTC SUN DEC 8...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH AXIS EXTENDS FROM 08N78W TO 07N90W. ITCZ AXIS  
EXTENDS FROM 07N90W TO 09N126W AND FROM 09N129W TO BEYOND  
08N140W. SCATTERED MODERATE FROM 07N TO 16N BETWEEN 96W AND 124W.  
 

 
 
.FORECASTER CHAN. NATIONAL HURRICANE CENTER.  
 
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