895  
FZPN03 KNHC 172126  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC MON AUG 17 2026  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 AUG 17.  
24 HOUR FORECAST VALID 1800 UTC TUE AUG 18.  
48 HOUR FORECAST VALID 1800 UTC WED AUG 19.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 16N95W TO 13N97W TO 13N95W TO 14N95W TO  
16N95W...INCLUDING THE GULF OF TEHUANTEPEC...NE WINDS 20 TO 30  
KT. SEAS TO 2.5 M.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO  
14N96W TO 14N95W TO 16N94W...INCLUDING THE GULF OF  
TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
   
WITHIN 29N115W TO 30N116W TO 29N116W TO 29N115W  
INCLUDING  
SEBASTIAN VIZCAINO BAY...NW WINDS 20 TO 25 KT. SEAS LESS THAN  
2.5 M.  
.15 HOUR FORECAST CONDITIONS IMPROVE.  
 
.WITHIN 01N107W TO 01S112W TO 01S120W TO 03.4S120W TO 03.4S93W  
TO 01N107W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S SWELL.  
.24 HOUR FORECAST WITHIN 00N100W TO 00N108W TO 03S118W TO  
03.4S91W TO 00N100W...EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20  
KT OR LESS. SEAS 2.5 TO 3.0 M IN S SWELL.  
.48 HOUR FORECAST WITHIN 02S98W TO 00N111W TO 00N120W TO  
03.4S120W TO 03S113W TO 03S97W TO 02S98W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN SE TO S SWELL.  
 
.06 HOUR FORECAST WITHIN 27N110W TO 28N111W TO 27N111W TO  
26N111W TO 25N110W TO 27N110W...INCLUDING THE GULF OF  
CALIFORNIA...SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST CONDITIONS IMPROVE.  
 
.09 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 11N88W TO 10N88W TO  
10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E  
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST WITHIN 12N86W TO 12N89W TO 10N89W TO 10N87W TO  
11N86W TO 12N86W...INCLUDING THE GULF OF PAPAGAYO...E WINDS 20  
TO 25 KT. SEAS LESS THAN 2.5 M.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 2045 UTC MON AUG 17...  
   
TROPICAL WAVE AXIS ALONG 77W  
SCATTERED TO NUMEROUS MODERATE  
ISOLATED STRONG FROM 02N TO 12N E OF 87W.  
   
TROPICAL WAVE AXIS ALONG 98W  
SCATTERED MODERATE FROM 07N TO  
13N BETWEEN 93W AND 102W.  
   
TROPICAL WAVE AXIS ALONG 125W  
SCATTERED MODERATE FROM 07N TO  
11N BETWEEN 115W AND 125W.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH EXTENDS 10N73W TO 11N85W TO 07N102W. ITCZ EXTENDS  
FROM 07N102W TO 08N122W AND FROM 07N125W TO 05N140W. SCATTERED  
TO NUMEROUS MODERATE ISOLATED STRONG FROM 02N TO 14N BETWEEN 87W  
AND 93W.  
 
 
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.  
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