972  
FZPN03 KNHC 131615  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC SAT SEP 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1200 UTC SAT SEP 13.  
24 HOUR FORECAST VALID 1200 UTC SUN SEP 14.  
48 HOUR FORECAST VALID 1200 UTC MON SEP 15.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 02S110W TO 02S117W TO 03.4S120W TO 03.4S103W TO 02S110W  
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.  
.24 HOUR FORECAST WITHIN 05N92W TO 07N104W TO 11N114W TO 03N111W  
TO 03.4S120W TO 03.4S81W TO 05N92W...EXCEPT LEE OF GALAPAGOS  
ISLANDS...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW  
SWELL.  
.48 HOUR FORECAST WITHIN 11N108W TO 12N112W TO 11N113W TO  
10N112W TO 09N110W TO 09N107W TO 11N108W W WINDS 20 TO 25 KT.  
SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 04N81W TO 10N94W TO 14N114W  
TO 00N109W TO 03.4S116W TO 03S81W TO 04N81W...INCLUDING THE GULF  
OF GUAYAQUIL AND EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR  
LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.  
 
.09 HOUR FORECAST WITHIN 13N111W TO 13N112W TO 12N113W TO  
11N113W TO 11N112W TO 13N111W W WINDS 20 TO 25 KT. SEAS 2.5 M IN  
S TO SW SWELL.  
.24 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED ABOVE.  
 
.WITHIN 18N138W TO 19N140W TO 15N140W TO 16N136W TO 16N135W TO  
18N138W WINDS 20 KT OR LESS. SEAS 2.5 M IN E SWELL.  
.24 HOUR FORECAST WITHIN 16N139W TO 18N140W TO 14N140W TO  
14N137W TO 15N137W TO 16N139W WINDS 20 KT OR LESS. SEAS 2.5 M IN  
NE TO E SWELL.  
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.12 HOUR FORECAST WITHIN 12N122W TO 14N122W TO 12N125W TO  
12N128W TO 11N128W TO 11N124W TO 12N122W SW WINDS 20 TO 25 KT.  
SEAS 2.5 M IN S SWELL.  
.24 HOUR FORECAST WITHIN 15N121W TO 14N125W TO 11N128W TO  
11N127W TO 12N123W TO 12N120W TO 15N121W SW TO W WINDS 20 TO 25  
KT. SEAS 2.5 TO 3.0 M IN S SWELL. ELSEWHERE WITHIN 15N123W TO  
16N123W TO 16N124W TO 15N126W TO 14N126W TO 14N125W TO 15N123W  
WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED NW AND S SWELL.  
.48 HOUR FORECAST WITHIN 14N119W TO 14N121W TO 15N122W TO  
13N122W TO 10N122W TO 11N118W TO 14N119W SW TO W WINDS 20 TO 30  
KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 14N115W TO 16N120W TO  
14N125W TO 11N125W TO 09N115W TO 14N115W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN MIXED SWELL.  
 
.18 HOUR FORECAST WITHIN 16N94.5W TO 16N95W TO 16N95.5W TO  
15N95.5W TO 15N95W TO 16N94.5W...INCLUDING THE GULF OF  
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST WITHIN 16N94.5W TO 16N95W TO 15N95.5W TO  
14.5N95.5W TO 15N95W TO 16N94.5W...INCLUDING THE GULF OF  
TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.30 HOUR FORECAST WITHIN 14N133W TO 13N134W TO 14N134W TO  
13N135W TO 12N134W TO 12N133W TO 14N133W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M MIXED IN SE AND NW TO NE SWELL.  
.48 HOUR FORECAST WITHIN 14N134W TO 14N135W TO 13N135W TO  
12N135W TO 14N134W N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M  
IN MIXED SW TO SE AND NE SWELL. ELSEWHERE WITHIN 13N132W TO  
14N133W TO 13N133W TO 12N133W TO 13N132W WINDS 20 KT OR LESS.  
SEAS 2.5 M IN SE TO SW SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 1200 UTC SAT SEP 13...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH FROM 09N78.5W TO 16N110W TO BEYOND 13N140W.  
SCATTERED MODERATE ISOLATED STRONG FROM 09N TO 24N BETWEEN 105W  
AND 112W. SCATTERED MODERATE FROM 04N TO 10N E OF 87W...05N TO  
16N BETWEEN 91W AND 100W...13N TO 16N BETWEEN 118W AND 120W...AND  
09N TO 14N BETWEEN 127W AND 140W.  
 
 
.FORECASTER ADAMS. NATIONAL HURRICANE CENTER.  
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