466  
FZPN03 KNHC 250918  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC SAT JUL 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0600 UTC SAT JUL 25.  
24 HOUR FORECAST VALID 0600 UTC SUN JUL 26.  
48 HOUR FORECAST VALID 0600 UTC MON JUL 27.  
 
.WARNINGS.  
   
..HURRICANE WARNING  
 
.HURRICANE FAUSTO NEAR 18.8N 135.1W 971 MB AT 0900 UTC JUL 25  
MOVING W OR 275 DEG AT 12 KT. MAXIMUM SUSTAINED WINDS 85 KT  
GUSTS 105 KT. TROPICAL STORM FORCE WINDS WITHIN 180 NM N  
SEMICIRCLE...130 NM SE QUADRANT AND 100 NM SW QUADRANT. SEAS 4 M  
OR GREATER WITHIN 240 NM S SEMICIRCLE...300 NM NE QUADRANT AND  
270 NM NW QUADRANT WITH SEAS TO 11 M. ELSEWHERE WITHIN 22N129W TO  
25N132W TO 23N139W TO 19N139W TO 17N135W TO 17N130W TO 22N129W  
NE WINDS 20 TO 33 KT. SEAS 3.5 TO 5.5 M. REMAINDER OF AREA WITHIN  
20N124W TO 27N131W TO 25N140W TO 14N140W TO 10N136W TO 12N128W  
TO 20N124W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M MIXED SWELL.  
.24 HOUR FORECAST HURRICANE FAUSTO NEAR 19.5N 139.1W. MAXIMUM  
SUSTAINED WINDS 75 KT GUSTS 90 KT. TROPICAL STORM FORCE WINDS  
WITHIN 150 NM NE QUADRANT...120 NM SE QUADRANT...80 NM SW  
QUADRANT...AND 140 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 300  
NM N SEMICIRCLE AND 180 S SEMICIRCLE WITH SEAS TO 8.5 M.  
ELSEWHERE WITHIN 24N135W TO 25N140W TO 17N140W TO 18N138W TO  
17N135W TO 20N133W TO 24N135W WINDS 20 TO 33 KT. SEAS 3 TO 5 M.  
REMAINDER OF AREA WITHIN 23N130W TO 26N132W TO 29N140W TO 08N140W  
TO 11N135W TO 23N130W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN  
MIXED SWELL.  
.48 HOUR FORECAST HURRICANE FAUSTO W OF AREA NEAR 20.2N 144.2W.  
MAXIMUM SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE  
WINDS WITHIN 130 NM NE QUADRANT...110 NM SE QUADRANT...60 NM SW  
QUADRANT...AND 120 NM NW QUADRANT. OVER FORECAST WATERS FROM 20N  
TO 25N W OF 138W E WINDS 20 T0 25 KT. SEAS TO 4 M.  
   
..HURRICANE WARNING  
 
.TROPICAL STORM GENEVIEVE NEAR NEAR 10.0N 103.6W 1000 MB AT 0900  
UTC JUL 25 MOVING WNW OR 295 DEG AT 11 KT. MAXIMUM SUSTAINED  
WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM  
OF CENTER EXCEPT 30 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 60  
NM E SEMICIRCLE...30 NM SW QUADRANT AND 45 NM NW QUADRANT WITH  
SEAS TO 4.5 M. ELSEWHERE WITHIN 13N99W TO 13N103W TO 11N104W TO  
08N103W TO 08N101W TO 10N99W TO 13N99W WINDS 20 TO 33 KT. SEAS  
2.5 TO 3.5 M. REMAINDER OF AREA WITHIN 15N97W TO 16N99W TO  
11N105W TO 08N105W TO 06N99W TO 09N97W TO 15N97W WINDS 20 KT OR  
LESS. SEAS 2.5 TO 3 M IN MIXED SWELL.  
.24 HOUR FORECAST HURRICANE GENEVIEVE NEAR 12.2N 107.5W. MAXIMUM  
SUSTAINED WINDS 70 KT GUSTS 85 KT. TROPICAL STORM FORCE WINDS  
WITHIN 100 NM E SEMICIRCLE...60 NM SW QUADRANT AND 80 NM NW  
QUADRANT. SEAS 4 M OR GREATER WITHIN 180 NM NE QUADRANT...150 NM  
SE AND NW QUADRANTS AND 120 NM SW QUADRANT WITH SEAS TO 7.5 M.  
ELSEWHERE WITHIN 13N102W TO 15N104W TO 14N109W TO 11N108W TO  
09N105W TO 10N104W TO 13N102W WINDS 20 TO 33 KT. SEAS 2.5 TO 3.5  
M IN MIXED SWELL. REMAINDER OF AREA WITHIN 14N100W TO 16N101W TO  
17N105W TO 14N110W TO 09N108W TO 08.5N103W TO 14N100W WINDS 20 KT  
OR LESS. SEAS 2.5 TO 3 M IN MIXED SWELL.  
.48 HOUR FORECAST HURRICANE GENEVIEVE NEAR 14.7N 111.7W. MAXIMUM  
SUSTAINED WINDS 105 KT GUSTS 130 KT. TROPICAL STORM FORCE WINDS  
WITHIN 130 NM E SEMICIRCLE...80 NM SW QUADRANT AND 110 NM NW  
QUADRANT. SEAS 4 M OR GREATER WITHIN 180 NM OF CENTER...EXCEPT  
240 NM NE QUADRANT WITH SEAS TO 12 M. ELSEWHERE WITHIN 17N106W TO  
18N110W TO 16N113W TO 13N113W TO 12N108W TO 14N107W TO 17N106W  
WINDS 20 TO 33 KT. SEAS 3.5 TO 6 M. REMAINDER OF AREA WITHIN  
17N104W TO 21N110W TO 17N115W TO 12N116W TO 06N113W TO 12N104W TO  
17N104W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.5 M IN MIXED SWELL.  
 
FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE  
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE  
AND INTENSITY.  
 
.SYNOPSIS AND FORECAST.  
 
.WITHIN 11N86W TO 11N88W TO 11N89W TO 10N89W TO 10N87W 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 LITTLE CHANGE.  
 
.06 HOUR FORECAST WITHIN 16N95W TO 16N96W TO 15N96W TO 15N95W TO  
16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO  
25 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST LITTLE CHANGE.  
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
.06 HOUR FORECAST WITHIN 01N111W TO 02N116W TO 00N124W TO  
02S120W TO 03.4S120W TO 03S111W TO 01N111W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3 M IN S TO SW SWELL.  
.24 HOUR FORECAST WITHIN 01S105W TO 02N115W TO 00N130W TO  
02S120W TO 03.4S120W TO 03.4S102W TO 01S105W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3 M IN S TO SW SWELL.  
.48 HOUR FORECAST WITHIN 00N94W TO 03N106W TO 06N113W TO 00N128W  
TO 03.4S120W TO 03.4S95W TO 00N94W WINDS 20 KT OR LESS. SEAS 2.5  
TO 3 M IN S TO SW SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0900 UTC SAT JUL 25...  
   
HURRICANE FAUSTO  
NUMEROUS MODERATE TO STRONG WITHIN 90 NM  
N SEMICIRCLE...120 NM SE QUADRANT AND 180 NM SW QUADRANT.  
NUMEROUS MODERATE MARKS AN OUTER BAND WITHIN 30 NM EITHER SIDE  
OF A LINE FROM 20N133W TO 21N135W TO 19N138W TO 18N137W.  
   
TROPICAL STORM GENEVIEVE  
NUMEROUS MODERATE TO STRONG WITHIN  
120 NM S SEMICIRCLE...30 NM N SEMICIRCLE AND FROM 10N TO 14N  
BETWEEN 103W AND 107.5W. SCATTERED MODERATE ISOLATED STRONG  
FROM 06N TO 08N BETWEEN 103W AND 108W. SCATTERED MODERATE  
FROM 11N TO 14N BETWEEN 98W AND 103W.  
   
TROUGH ALONG 126W FROM 03N TO 12.5N  
SCATTERED MODERATE  
FROM 03N TO 07N BETWEEN 123W AND 128W.  
 
.SCATTERED MODERATE FROM 04N TO 08N BETWEEN 135W AND 140W AND  
S OF 03N BETWEEN 129W AND 134W.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH  
 
MONSOON TROUGH AXIS EXTENDS FROM 07N78W TO 08N88W TO 09N94W.  
IT RESUMES SW OF GENEVIEVE AT 08N105W TO 07N112W. ITCZ AXIS  
EXTENDS FROM 07N112W TO 08N125W. SCATTERED MODERATE WITHIN 120  
NM S OF THE ITCZ BETWEEN 114W AND 118W.  
 
 
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.  
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