480  
FZPN03 KNHC 171002  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC SUN NOV 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0600 UTC SUN NOV 17.  
24 HOUR FORECAST VALID 0600 UTC MON NOV 18.  
48 HOUR FORECAST VALID 0600 UTC TUE NOV 19.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 23N111W TO 30N118W TO 30N128W TO 24N130W TO 20N120W  
TO 23N111W...INCLUDING WITHIN 60 NM OF SHORE...NW TO N WINDS  
20 TO 25 KT. SEAS 8 TO 12 FT...EXCEPT 10 TO 13 FT IN NW SWELL  
N OF 25N BETWEEN 119W AND 124W. WITHIN 25N130W TO 25N140W TO  
08N140W TO 13N130W TO 19N119W TO 20N120W TO 25N130W NE TO E  
WINDS 20 TO 25 KT...EXCEPT 25 TO 30 KT FROM 15N TO 20N W OF  
135W. SEAS 8 TO 12 FT...EXCEPT 11 TO 14 FT FROM 14N TO 20N W OF  
135W. ELSEWHERE N OF 06N W OF 106W WINDS 20 KT OR LESS. SEAS 8  
TO 10 FT IN NW TO N SWELL...EXCEPT IN N TO NE SWELL W OF 130W.  
SEAS LESS THAN 8 FT N OF 28N W OF 135W.  
.24 HOUR FORECAST WITHIN 23N109W TO 25N112W TO 23N115W TO  
19N114W TO 15N112W TO 23N109W...INCLUDING WITHIN 60 NM OF  
SHORE...NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. WITHIN  
20N120W TO 22N140W TO 08N140W TO 12N125W TO 10N120W TO 20N120W  
NE WINDS 20 TO 25 KT. SEAS 9 TO 12 FT. ELSEWHERE FROM 06N TO 24N  
W OF 130W AND FROM 08N TO 28N BETWEEN 105W AND 130W WINDS 20 KT  
OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL...EXCEPT IN N TO NE  
SWELL W OF 128W.  
.48 HOUR FORECAST WITHIN 20N122W TO 20N140W TO 10N140W TO  
09N130W TO 13N121W TO 20N122W NE TO E WINDS 20 TO 25 KT. SEAS 8  
TO 10 FT. ELSEWHERE FROM 05N TO 21N W OF 135W...FROM 07N TO 21N  
BETWEEN 110W AND 135W AND FROM 08N TO 20N BETWEEN 100W AND 110W  
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL...EXCEPT IN  
N TO NE SWELL W OF 127W.  
 
.12 HOUR FORECAST WITHIN 24N108W TO 25N109W TO 24N110W TO  
23N109W TO 24N108W...INCLUDING THE GULF OF CALIFORNIA...NW WINDS  
20 TO 25 KT. SEAS LESS THAN 8 FT.  
.18 HOUR FORECAST WITHIN 24N107W TO 24N108W TO 22N107W TO  
22N106W TO 23N106W TO 24N107W NW TO N WINDS 20 TO 25 KT. SEAS  
LESS THAN 8 FT.  
.24 HOUR FORECAST LITTLE CHANGE.  
.30 HOUR FORECAST WITHIN 21N106W TO 21N107W TO 18N108W TO  
16N106W TO 18N106W TO 21N106W...INCLUDING VICINITY OF CABO  
CORRIENTES...NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.  
.48 HOUR FORECAST CONDITIONS AS DESCRIBED IN ABOVE PARAGRAPH.  
 
.36 HOUR FORECAST COLD FRONT TO APPROACH FROM THE N. WITHIN  
30N120W TO 30N130W TO 30N138W TO 28N130W TO 30N123W N TO NE  
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN NW TO N SWELL.  
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 30N114W TO 27N121W  
TO 28N136W. WITHIN 30N119W TO 30N125W TO 30N135W TO 28N121W TO  
30N119W NW TO N WINDS 20 TO 25 KT...EXCEPT N TO NE WINDS BETWEEN  
123W AND 125W. SEAS 8 TO 10 FT...EXCEPT 10 TO 12 FT IN NW SWELL  
N OF 28N BETWEEN 118W AND 123W. ELSEWHERE N OF 26N BETWEEN 117W  
AND 140W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
CONVECTION VALID AT 0945 UTC SUN NOV 17...  
   
LOW PRES NEAR 17N108W  
SCATTERED MODERATE TO STRONG  
FROM 17N TO 21N BETWEEN 106W AND 108W. SCATTERED MODERATE WITHIN  
60 NM OF 20N107W.  
 
.SCATTERED MODERATE ISOLATED STRONG FROM 10N TO 13N BETWEEN 88W  
AND 91W...WITHIN 30 NM OF 13.5N95W AND OF 16N98W.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
THE MONSOON TROUGH AXIS EXTENDS FROM 14N102W TO LOW PRES NEAR  
17N108W 1007 MB TO 10N120W TO LOW PRES NEAR 07N135W 1008 MB TO  
07N140W. NUMEROUS MODERATE TO STRONG WITHIN 180 NM N OF THE  
TROUGH BETWEEN 106W AND 108W. SCATTERED MODERATE ISOLATED STRONG  
WITHIN 60 NM NW OF THE TROUGH BETWEEN 114W AND 116W. SCATTERED  
MODERATE WITHIN 60 NM OF THE TROUGH BETWEEN 138W AND 140W...AND  
WITHIN 30 NM N OF THE TROUGH BETWEEN 127W AND 133W.  
 
 
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.  
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