897  
FZPN03 KNHC 160342  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 UTC MON DEC 16 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0000 UTC MON DEC 16.  
24 HOUR FORECAST VALID 0000 UTC TUE DEC 17.  
48 HOUR FORECAST VALID 0000 UTC WED DEC 18.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 29N115W TO 30N133W TO 15N140W TO 15N115W TO 22N119W TO  
29N115W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF  
SHORE...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.  
ELSEWHERE WITHIN 15N115W TO 15N140W TO 02N140W TO 04N134W TO  
04N119W TO 07N114W TO 15N115W NE TO E WINDS 20 TO 25 KT. SEAS 8  
TO 11 FT.  
.24 HOUR FORECAST WITHIN 27N113W TO 30N122W TO 21N129W TO  
20N140W TO 14N140W TO 14N122W TO 27N113W...INCLUDING SEBASTIAN  
VIZCAINO BAY AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS.  
SEAS 8 TO 10 FT IN NW SWELL. ELSEWHERE WITHIN 13N119W TO 14N140W  
TO 03N140W TO 03N130W TO 08N108W TO 13N119W E WINDS 20 TO 25 KT.  
SEAS 8 TO 11 FT.  
.48 HOUR FORECAST WITHIN 12N123W TO 18N129W TO 20N140W TO  
03N140W TO 04N128W TO 09N112W TO 12N123W WINDS 20 KT OR LESS.  
SEAS 8 TO 10 FT IN N TO NE SWELL.  
 
.WITHIN 16N93W TO 16N95W TO 14N97W TO 13N99W TO 11N98W TO 13N95W  
TO 16N93W...INCLUDING THE GULF OF TEHUANTEPEC...NE WINDS 20 TO  
30 KT. SEAS 8 TO 10 FT.  
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W  
TO 14N95W TO 14N94W TO 16N94W...INCLUDING THE GULF OF  
TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.  
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W  
TO 14N95W TO 14N94W TO 16N94W...INCLUDING THE GULF OF  
TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.  
 
.03 HOUR FORECAST WITHIN 29N112W TO 30N112W TO 29N113W TO  
28N113W TO 27N111W TO 28N111W TO 29N112W...INCLUDING THE GULF OF  
CALIFORNIA...NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.  
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 8 FT.  
.24 HOUR FORECAST LITTLE CHANGE.  
.30 HOUR FORECAST WITHIN 27N110W TO 28N111W TO 26N111W TO  
25N111W TO 26N110W TO 27N110W...INCLUDING THE GULF OF  
CALIFORNIA...NW 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.  
 
.15 HOUR FORECAST WITHIN 08N96W TO 08N98W TO 08N100W TO 07N100W  
TO 06N98W TO 06N97W TO 08N96W WINDS 20 KT OR LESS. SEAS 8 FT IN  
W SWELL.  
.24 HOUR FORECAST WITHIN 08N99W TO 08N101W TO 07N102W TO 06N101W  
TO 07N99W TO 08N99W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN W  
SWELL.  
.48 HOUR FORECAST WITHIN 08N103W TO 08N104W TO 08N106W TO  
07N107W TO 06N105W TO 06N104W TO 08N103W WINDS 20 KT OR LESS.  
SEAS 8 TO 10 FT IN W SWELL.  
 
.21 HOUR FORECAST WITHIN 30N137W TO 30N140W TO 28N140W TO  
29N139W TO 30N137W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW  
SWELL.  
.24 HOUR FORECAST WITHIN 30N135W TO 30N140W TO 27N140W TO  
29N136W TO 30N135W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW  
SWELL.  
.48 HOUR FORECAST WITHIN 30N122W TO 30N140W TO 20N140W TO  
22N131W TO 30N122W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW TO  
N SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
CONVECTION VALID AT 0340 UTC MON DEC 16...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
THE MONSOON TROUGH EXTENDS FROM 08N83W TO 05N98W. THE ITCZ THEN  
CONTINUES FROM 05N98W TO 05N120W TO BEYOND 06N140W. SCATTERED  
MODERATE FROM 06N TO 10N W OF 132W.  
 

 
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.  
 
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