925  
FZPN03 KNHC 092137  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC MON DEC 9 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 MON DEC 9.  
24 HOUR FORECAST VALID 1800 UTC TUE DEC 10.  
48 HOUR FORECAST VALID 1800 UTC WED DEC 11.  
 
.WARNINGS.  
   
..GALE WARNING
 
 
.36 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO  
14N95W TO 15N94W TO 16N94W...INCLUDING GULF OF TEHUANTEPEC...N  
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.  
.45 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N96W TO 14N95W TO  
15N94W TO 16N94W...INCLUDING GULF OF TEHUANTEPEC...N WINDS 35 TO  
45 KT. SEAS 10 TO 13 FT. ELSEWHERE WITHIN 16N93W TO 16N94W TO  
16N96W TO 13N97W TO 13N95W TO 14N94W TO 16N93W N TO NE WINDS 25  
TO 30 KT. SEAS 8 TO 10 FT.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 15N126W TO 21N138W TO 18N140W TO 05N140W TO 06N135W TO  
10N134W TO 15N126W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO  
N SWELL.  
.24 HOUR FORECAST WITHIN 16N135W TO 17N136W TO 18N140W TO  
16N140W TO 16N137W TO 13N136W TO 16N135W NE TO E WINDS 20 TO 25  
KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 20N121W TO 19N130W TO  
30N140W TO 12N140W TO 15N126W TO 14N114W TO 20N121W WINDS 20 KT  
OR LESS. SEAS 8 TO 10 FT IN NW SWELL.  
.48 HOUR FORECAST WITHIN 18N132W TO 20N140W TO 15N140W TO  
15N135W TO 16N135W TO 16N131W TO 18N132W NE TO E WINDS 20 TO 25  
KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 23N129W TO 30N127W TO  
30N140W TO 19N138W TO 11N140W TO 13N123W TO 23N129W WINDS 20 KT  
OR LESS. SEAS 8 TO 10 FT IN NW SWELL.  
 
.WITHIN 16N113W TO 17N117W TO 15N118W TO 12N117W TO 12N115W TO  
13N112W TO 16N113W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN W TO  
NW SWELL.  
.24 HOUR FORECAST CONDITIONS MERGED WITH AREA TO THE WEST.  
 
.12 HOUR FORECAST WITHIN 32N114W TO 32N115W TO 30N115W TO  
29N113W TO 30N113W TO 32N114W...INCLUDING NORTHERN GULF OF  
CALIFORNIA...NW TO N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.  
.24 HOUR FORECAST WITHIN 31N113W TO 31N115W TO 29N117W TO  
27N115W TO 29N114W TO 29N112W TO 31N113W...INCLUDING NORTHERN  
GULF OF CALIFORNIA AND SEBASTIAN VIZCAINO BAY...N TO NE WINDS 25  
TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 27N111W TO 29N112W  
29N113W TO 24N110W TO 25N110W TO 27N111W...INCLUDING CENTRAL AND  
SOUTHERN GULF OF CALIFORNIA...NW TO N WINDS 20 TO 25 KT. SEAS  
LESS THAN 8 FT.  
.48 HOUR FORECAST WITHIN 31N114W TO 31N115W TO 30N115W TO  
29N114W TO 28N113W TO 28N112W TO 31N114W...INCLUDING NORTHERN  
GULF OF CALIFORNIA...NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 8  
FT. ELSEWHERE WITHIN 28N112W TO 27N112W TO 26N111W TO 24N111W TO  
24N110W TO 26N110W TO 28N112W...INCLUDING CENTRAL AND SOUTHERN  
GULF OF CALIFORNIA...NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
CONVECTION VALID AT 2100 UTC MON DEC 9...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH AXIS EXTENDS FROM 07N78W TO 06N92W. ITCZ AXIS  
EXTENDS FROM 06N92W TO 09N130W AND FROM 10N133W TO BEYOND  
09N140W. SCATTERED MODERATE FROM 07N TO 11N BETWEEN 98W AND  
117W...AND FROM 09N TO 14N BETWEEN 127W AND 140W.  
 

 
 
.FORECASTER CHAN. NATIONAL HURRICANE CENTER.  
 
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