194  
FZPN03 KNHC 282121  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
2230 UTC TUE JUL 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 TUE JUL 28.  
24 HOUR FORECAST VALID 1800 UTC WED JUL 29.  
48 HOUR FORECAST VALID 1800 UTC THU JUL 30.  
 
.WARNINGS.  
   
..HURRICANE WARNING
 
 
.HURRICANE GENEVIEVE NEAR 18.0N 116.9W 955 MB AT 2100 UTC JUL 28  
MOVING WNW OR 290 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 105 KT  
GUSTS 130 KT. TROPICAL STORM FORCE WINDS WITHIN 110 NM OF CENTER  
EXCEPT 100 NM SW QUADRANT. SEAS 4 M OR GREATER WITHIN 270 NM N  
SEMICIRCLE...210 NM SE QUADRANT AND 240 NM SW QUADRANT WITH SEAS  
TO 12 M. ELSEWHERE WITHIN 22N114W TO 22N117W TO 20N120W TO  
18N120W TO 15N116W TO 19N112W TO 22N114W WINDS 20 TO 33 KT. SEAS  
2.5 TO 4.0 M. REMAINDER OF AREA WITHIN 23N110W TO 30N124W TO  
15N128W TO 11N124W TO 10N114W TO 14N109W TO 23N110W...INCLUDING  
NEAR SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF SHORE...WINDS 20  
KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.  
.24 HOUR FORECAST HURRICANE GENEVIEVE NEAR 19.0N 119.8W. MAXIMUM  
SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS  
WITHIN 110 NM OF CENTER EXCEPT 90 NM SW QUADRANT. SEAS 4 M OR  
GREATER WITHIN 210 NM OF CENTER...EXCEPT 270 NM NW QUADRANT  
WITH SEAS TO 11 M. ELSEWHERE WITHIN 22N116W TO 23N122W TO 18N123W  
TO 16N121W TO 17N116W TO 19N115W TO 22N116W WINDS 20 TO 33 KT.  
SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN 30N118W TO 30N128W TO  
25N137W TO 16N139W TO 12N124W TO 18N113W TO 30N118W WINDS 20 KT  
OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.  
.48 HOUR FORECAST TROPICAL STORM GENEVIEVE NEAR 20.4N 124.2W.  
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE  
WINDS WITHIN 100 NM N SEMICIRCLE...90 NM SE QUADRANT AND 80 NM SW  
QUADRANT. SEAS 4 M OR GREATER WITHIN 210 NM N SEMICIRCLE...AND  
180 NM S SEMICIRCLE WITH SEAS TO 9.5 M. ELSEWHERE WITHIN  
22N119W TO 25N123W TO 24N127W TO 21N129W TO 17N126W TO 18N121W TO  
22N119W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA  
WITHIN 22N117W TO 30N121W TO 27N140W TO 16N140W TO 14N128W TO  
16N120W TO 22N117W 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.  
 
.30 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 11N88W TO 10N87W TO  
11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25  
KT. SEAS LESS THAN 2.5 M.  
.48 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 11N88W TO 10N89W TO  
09N89W TO 09N88W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...  
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED NE WIND WAVES AND  
S TO SW SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 2100 UTC TUE JUL 28...  
   
HURRICANE GENEVIEVE
 
 
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 

 
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.  
 
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