750  
FZPN03 KNHC 110927  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC THU SEP 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0600 UTC THU SEP 11.  
24 HOUR FORECAST VALID 0600 UTC FRI SEP 12.  
48 HOUR FORECAST VALID 0600 UTC SAT SEP 13.  
 
.WARNINGS.  
   
..STORM WARNING  
   
LOW PRES...EP95  
NEAR 14N98W 1009 MB. WITHIN 15N95W TO 16N96W TO  
16N99W TO 13N99W TO 12N96W TO 12N95W TO 15N95W SE WINDS 20 TO 30 KT.  
SEAS 2.5 TO 3 M.    
24 HOUR FORECAST LOW PRES...EP95...POSSIBLE TROPICAL CYCLONE  
 
NEAR 17N102W 1001 MB. WITHIN 17N100W TO 17N101W TO 17N102W TO  
15N101W TO 15N99W TO 16N99W TO 17N100W SE WINDS 30 TO 40 KT. SEAS 3  
TO 4.5 M. ELSEWHERE WITHIN 16N99W TO 17N100W TO 16N101W TO 15N101W  
TO 15.5N 99W TO 16N99W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M IN MIXED  
SWELL.   
48 HOUR FORECAST LOW PRES...EP95...POSSIBLE TROPICAL CYCLONE  
 
NEAR 18N107W 999 MB. WITHIN 18N105W TO 18N106W TO 17N106W TO 17N105W  
TO 17N104W TO 18N105W WINDS 45 TO 55 KT. SEAS 4.5 TO 6 M. ELSEWHERE  
WITHIN 18N104W TO 19N105W TO 18N106W TO 17N106W TO 17N105W TO  
17N104W TO 18N104W E TO SE WINDS 35 TO 45 KT. SEAS 3 TO 4.5 M.  
REMAINDER OF AREA WITHIN 18N103W TO 19N104W TO 19N106W TO 17N106W TO  
17N104W TO 16N102W TO 18N103W...INCLUDING NEAR CABO CORRIENTES...SE  
TO S WINDS 20 TO 33 KT. SEAS 2.5 TO 3 M.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 18N126W TO 20N130W TO 19N136W TO 15N137W TO 13N133W TO  
16N127W TO 18N126W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN NE TO E  
SWELL MIXED WITH SE SWELL.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST WITHIN 17N136W TO 18N137W TO 18N140W TO 12N140W TO  
13N136W TO 17N136W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN NE TO E  
SWELL MIXED WITH SE SWELL.  
 
.WITHIN 11N107W TO 13N108W TO 13N109W TO 11N111W TO 10N109W TO  
10N107W TO 11N107W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN S TO  
SW SWELL.  
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
.36 HOUR FORECAST WITHIN 00N107W TO 01S116W TO 03S119W TO 03.4S100W  
TO 00N107W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN S TO SW SWELL.  
.48 HOUR FORECAST WITHIN 02S115W TO 02S120W TO 03.4S120W TO  
03.4S109W TO 02S115W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN S TO  
SW SWELL.  
 
.06 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO  
16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25  
KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0915 UTC THU SEP 11...  
   
LOW PRES...EP95...NEAR 14N98W  
SCATTERED MODERATE ISOLATED STRONG  
FROM 13N TO 16N BETWEEN 97W AND 102W.  
 
.SCATTERED MODERATE ISOLATED STRONG FROM 03N TO 08N BETWEEN 78W  
AND 80W AND FROM 05N TO 08N BETWEEN 80W AND 88W.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH AXIS EXTENDS FROM 10N86W TO LOW PRES...EP95...NEAR  
14N98W 1009 MB TO 14N110W TO 12N120W TO 14N125W TO LOW PRES NEAR  
12N130W 1010 MB AND TO 11N135W. THE ITCZ EXTENDS FROM 11N135W TO  
10N140W. SCATTERED MODERATE WITHIN 180 NM S OF THE TROUGH BETWEEN  
104W AND 112W AND WITHIN 60 NM S OF THE TROUGH BETWEEN 115W AND 120W  
AND BETWEEN 123W AND 128W.  
 
 
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.  
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