898  
FZPN03 KNHC 020855  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC THU OCT 2 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 OCT 2.  
24 HOUR FORECAST VALID 0600 UTC FRI OCT 3.  
48 HOUR FORECAST VALID 0600 UTC SAT OCT 4.  
 
.WARNINGS.  
   
..TROPICAL STORM WARNING
 
 
.TROPICAL STORM OCTAVE NEAR 12.1N 117.9W 996 MB AT 0900 UTC OCT  
02 MOVING W OR 280 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 55 KT  
GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM OF CENTER.  
SEAS 4 M OR GREATER WITHIN 90 NM NE QUADRANT...75 NM SE  
QUADRANT...45 NM SW QUADRANT...AND 60 NM NW QUADRANT WITH SEAS  
TO 5.5 M. ELSEWHERE WITHIN 13N116W TO 14N118W TO 12N119W TO  
11N118W TO 11N116W TO 13N116W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0  
M. REMAINDER OF AREA WITHIN 11N110W TO 15N114W TO 15N118W TO  
11N119W TO 06N116W TO 08N112W TO 11N110W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN MIXED SWELL.  
.24 HOUR FORECAST TROPICAL STORM OCTAVE NEAR 12.8N 119.8W.  
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. LITTLE CHANGE IN  
RADIUS OF TROPICAL STORM FORCE WINDS. SEAS 4 M OR GREATER WITHIN  
90 NM OF CENTER...EXCEPT 45 NM SE QUADRANT WITH SEAS TO 6.0 M.  
ELSEWHERE WITHIN 15N119W TO 15N120W TO 14N121W TO 13N121W TO  
11N120W TO 12N118W TO 15N119W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0  
M. REMAINDER OF AREA WITHIN 11N116W TO 16N117W TO 14N122W TO  
10N119W TO 07N119W TO 07N113W TO 11N116W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN MIXED SWELL.  
.48 HOUR FORECAST TROPICAL STORM OCTAVE NEAR 13.9N 122.4W.  
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE  
WINDS WITHIN 50 NM N SEMICIRCLE AND 40 NM S SEMICIRCLE. SEAS 4 M  
OR GREATER WITHIN 90 NM OF CENTER WITH SEAS TO 5.0 M. WITHIN  
16N121W TO 16N123W TO 15N124W TO 12N123W TO 12N121W TO 14N120W TO  
16N121W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA  
WITHIN 21N122W TO 20N126W TO 14N126W TO 10N121W TO 08N119W TO  
10N115W TO 21N122W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 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.  
 
.COLD FRONT FROM 30N131W TO 26N140W. WITHIN 30N126W TO 30N140W  
TO 27N140W TO 25N135W TO 27N130W TO 30N126W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3.0 M IN NW TO N SWELL.  
.24 HOUR FORECAST FRONTAL TROUGH FROM 30N127W TO 23N140W.  
WITHIN 30N116W TO 30N134W TO 22N133W TO 23N124W TO 25N119W TO  
30N116W...INCLUDING NEAR SEBASTIAN VIZCAINO BAY...WINDS 20 KT OR  
LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.  
.48 HOUR FORECAST FRONTAL TROUGH DISSIPATED. WITHIN 28N114W TO  
30N116W TO 29N116W TO 25N116W TO 26N114W TO 28N115W TO 28N114W  
...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF SHORE  
...NW TO N WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN  
26N114W TO 30N117W TO 30N126W TO 24N124W TO 20N117W TO 22N113W  
TO 26N114W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N  
SWELL.  
 
.WITHIN 15N95W TO 16N94W TO 16N95W TO 15N97W TO 14N96W TO  
15N95W...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.  
   
36 HOUR FORECAST BROAD LOW PRES...POSSIBLE TROPICAL CYCLONE
 
 
NEAR 14.5N106W 1008 MB. WITHIN 12N104W TO 13N105W TO 12N108W TO  
10N108W TO 10N105W TO 11N104W TO 12N104W WINDS 20 TO 25 KT. SEAS  
2.5 TO 3.0 M.   
48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
 
 
NEAR 15N107W 1004 MB. WITHIN 14N102W TO 18N106W TO 14N107W TO  
10N110W TO 09N106W TO 11N103W TO 14N102W WINDS 20 TO 30 KT. SEAS  
2.5 TO 3.5 M.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
CONVECTION VALID AT 0700 UTC THU OCT 2...  
   
TROPICAL STORM OCTAVE
 
NUMEROUS MODERATE TO STRONG WITHIN 30  
NM E SEMICIRCLE AND 75 NM W SEMICIRCLE. SCATTERED MODERATE  
ELSEWHERE FROM 07N TO 15N BETWEEN 114W AND 124W.  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM 10N86W TO BROAD LOW PRES NEAR 10.5N94.5W TO  
16N110W THEN RESUMES SW OF OCTAVE FROM 09N120W TO 09N133W. ITCZ  
FROM 09N133W TO BEYOND 09N140W. SCATTERED MODERATE ISOLATED  
STRONG FROM 06N TO 10.5N BETWEEN 88W AND 96W...AND WITHIN 240 NM  
SW OF MONSOON TROUGH BETWEEN 99W AND 110W. SIMILAR CONVECTION  
WITHIN 150 NM OF THE COAST BETWEEN 81W AND 90W.  
 

 
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TPC Page Main Text Page