691  
FZPN03 KNHC 091529  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC FRI OCT 09 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 1200 UTC FRI OCT 09.  
24 HOUR FORECAST VALID 1200 UTC SAT OCT 10.  
48 HOUR FORECAST VALID 1200 UTC SUN OCT 11.  
 
.WARNINGS.  
   
..HURRICANE WARNING
 
 
.HURRICANE SIMON NEAR 16.0N 104.7W 973 MB AT 1500 UTC OCT 09 MOVING  
NW OR 325 DEG AT 3 KT. MAXIMUM SUSTAINED WINDS 85 KT GUSTS 105 KT.  
TROPICAL STORM FORCE WINDS WITHIN 70 NM E SEMICIRCLE...50 NM SW  
QUADRANT AND 60 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 120 NM N  
SEMICIRCLE...90 NM SE QUADRANT AND 75 NM SW QUADRANT WITH SEAS TO  
8.0 M. ELSEWHERE FROM 13N TO 18.5N BETWEEN 102W AND 107W WINDS 20 TO  
33 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF THE AREA FROM 11N TO 19N  
BETWEEN 100W AND 109W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN  
MIXED SWELL.  
.24 HOUR FORECAST HURRICANE SIMON NEAR 17.2N 104.9W. MAXIMUM  
SUSTAINED WINDS 125 KT GUSTS 150 KT. TROPICAL STORM FORCE WINDS  
WITHIN 100 NM E SEMICIRCLE...60 NM SW QUADRANT AND 70 NM NW  
QUADRANT. SEAS 4 M OR GREATER WITHIN 180 NM OF CENTER EXCEPT 90 NM  
NE QUADRANT WITH SEAS TO 10 M. ELSEWHERE FROM 13N TO 19N BETWEEN 102  
AND 109W WINDS 20 TO 33 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF THE AREA  
FROM 11N TO 21N BETWEEN 101W AND 111W WINDS 20 KT OR LESS. SEAS 2.5  
TO 3.0 M IN MIXED SWELL.  
.48 HOUR FORECAST HURRICANE SIMON NEAR 19.4N 105.2W. MAXIMUM  
SUSTAINED WINDS 115 KT GUSTS 140 KT. TROPICAL STORM FORCE WINDS  
WITHIN 70 NM NW AND SE QUADRANTS...50 NM NE QUADRANT AND 60 NM SW  
QUADRANT. SEAS 4 M OR GREATER FROM 17N TO 20N E OF 107W WITH SEAS TO  
9.0 M. ELSEWHERE OVER FORECAST WATERS FROM 17N TO 21N E OF 108W  
WINDS 20 TO 33 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF THE AREA FROM 12N  
TO 23N BETWEEN 102W AND 111W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M  
IN MIXED SWELL.  
   
..TROPICAL STORM WARNING
 
 
.TROPICAL STORM RACHEL NEAR 22.8N 124.6W 994 MB AT 1500 UTC OCT 09  
MOVING NE OR 055 DEG AT 4 KT. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55  
KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM N SEMICIRCLE AND 60 NM S  
SEMICIRCLE. SEAS 4 M OR GREATER WITHIN 120 NM NE AND SW  
QUADRANTS...150 NM NW QUADRANT AND 90 NM SE QUADRANT WITH SEAS TO  
6.0 M. ELSEWHERE FROM 19N TO 25N BETWEEN 122W AND 130W WINDS 20 TO  
33 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF THE AREA FROM 18N TO 30N  
BETWEEN 121W AND 137W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN  
MIXED SWELL.  
.24 HOUR FORECAST TROPICAL STORM RACHEL NEAR 25.1N 121.0W.  
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE  
WINDS WITHIN 80 NM NE QUADRANT...90 NM SE QUADRANT...70 NM SW  
QUADRANT...AND 60 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 90 NM  
OF CENTER EXCEPT 180 NM SW QUADRANT WITH SEAS TO 6.0 M. ELSEWHERE  
FROM 21N TO 27N BETWEEN 118W AND 125W WINDS 20 TO 33 KT. SEAS 3.0 TO  
4.0 M. REMAINDER OF THE AREA FROM 17N TO 27N BETWEEN 118W AND  
128W...AND N OF 18N BETWEEN 128W AND 138W WINDS 20 KT OR LESS. SEAS  
2.5 TO 3.0 M IN MIXED SWELL.  
.48 HOUR FORECAST TROPICAL STORM RACHEL INLAND N OF AREA NEAR 33.3N  
116.0W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM  
FORCE WINDS WITHIN 30 NM W SEMICIRCLE...70 NM NE QUADRANT AND 90 NM  
SE QUADRANT. GULF OF CALIFORNIA N OF 29N S TO SW WINDS 20 TO 30 KT.  
SEAS 2.5 TO 3.0 M. N OF 17N BETWEEN 111W AND 120W WINDS 20 KT OR  
LESS. SEAS 2.5 TO 4 M IN MIXED SWELL...HIGHEST SEAS N OF 29N BETWEEN  
115W AND 117W. N OF A LINE FROM 20N120W TO 23N131W TO 26N140W WINDS  
20 KT OR LESS. SEAS 2.5 TO 3.0 M PRIMARILY IN NW 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.  
 
.S OF 00N W OF 106W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO  
SW SWELL.  
.24 HOUR FORECAST S OF 00N W OF 112W WINDS 20 KT OR LESS. SEAS 2.5  
TO 3.0 M IN S TO SW SWELL.   
48 HOUR FORECAST S OF 01S BETWEEN 105W AND 112W
 
AND S OF 02N  
BETWEEN 112W AND 120W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO  
SW SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 1500 UTC FRI OCT 9...  
   
HURRICANE SIMON
 
NUMEROUS MODERATE SCATTERED STRONG FROM 13N  
TO 19N BETWEEN 101W AND 108W. SCATTERED MODERATE ISOLATED STRONG  
ELSEWHERE FROM 11N TO 20N BETWEEN 100W AND 110W.  
   
T.S. RACHEL
 
SCATTERED MODERATE WITHIN 75 NM E SEMICIRCLE OF  
CENTER.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
THE MONSOON TROUGH EXTENDS FROM 08N83W TO 10N86W TO 13N94W...THEN  
RESUMES NEAR 14N128W TO BEYOND 08N140W. IN ADDITION TO THE  
CONVECTION ASSOCIATED WITH RACHEL AND SIMON...SCATTERED MODERATE TO  
ISOLATED STRONG CONVECTION IS NOTED FROM 02N TO 13N E OF 90W TO THE  
COAST OF COLOMBIA...AND FROM 00N TO 08N W OF 90W.  
 

 
.FORECASTER GR. NATIONAL HURRICANE CENTER.  
 
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