469
FZPN03 KNHC 010857
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED OCT 1 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED OCT 1.
24 HOUR FORECAST VALID 0600 UTC THU OCT 2.
48 HOUR FORECAST VALID 0600 UTC FRI OCT 3.
.WARNINGS.
..TROPICAL STORM WARNING
.TROPICAL STORM OCTAVE NEAR 11.1N 114.8W 996 MB AT 0900 UTC OCT
01 MOVING NNW OR 335 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 50 KT
GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM OF CENTER
EXCEPT 40 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 0 NM W
SEMICIRCLE...75 NM NE QUADRANT AND 45 NM SE QUADRANT WITH SEAS
TO 4.5 M. ELSEWHERE WITHIN 11N111W TO 13N114W TO 12N115W TO
10N115W TO 08N114W TO 09N111W TO 11N111W WINDS 20 TO 33 KT. SEAS
2.5 TO 4.0 M. REMAINDER OF AREA WITHIN 13N109W TO 10N111W TO
12N116W TO 07N116W TO 06N113W TO 09N107W TO 13N109W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM OCTAVE NEAR 12.5N 116.2W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. LITTLE CHANGE IN
RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 4 M OR GREATER.
ELSEWHERE WITHIN 14N115W TO 14N116W TO 13N117W TO 11N117W TO
11N115W TO 12N115W TO 14N115W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0
M. REMAINDER OF AREA WITHIN 14N112W TO 15N116W TO 12N117W TO
11N115W TO 07N115W TO 09N110W TO 14N112W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM OCTAVE NEAR 13.4N 118.6W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE
WINDS WITHIN 50 NM OF CENTER EXCEPT 60 NM NE QUADRANT. SEAS 4 M
OR GREATER WITHIN 75 NM N SEMICIRCLE...45 NM SE QUADRANT...AND 0
NM SW QUADRANT WITH SEAS TO 4.5 M. ELSEWHERE WITHIN 14N117W TO
15N117W TO 15N119W TO 13N119W TO 13N118W TO 13N117W TO 14N117W
WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN
11N112W TO 17N118W TO 14N120W TO 11N117W TO 07N117W TO 06N114W TO
11N112W 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.
.FRONTAL TROUGH FROM 30N126W TO 27N130W. WITHIN 30N136W TO
30N140W TO 29N140W TO 29N139W TO 30N136W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
.24 HOUR FORECAST NEW WEAK COLD FRONT FROM 30N131W TO 27N140W.
WITHIN 30N126W TO 30N140W TO 25N138W TO 26N133W TO 30N126W WINDS
20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
.48 HOUR FORECAST FRONT DISSIPATED. WITHIN 29N116W TO 30N137W
TO 27N134W TO 22N132W TO 24N128W TO 26N119W TO 29N116W...
INCLUDING NEAR SEBASTIAN VIZCAINO BAY...WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
.REMNANT LOW OF NARDA NEAR 22N125.5W 1012 MB. WITHIN 25N127W TO
25N128W TO 24N129W TO 22N129W TO 21N128W TO 22N127W TO 25N127W
WINDS 20 KT OR LESS. SEAS TO 2.5 M IN NW TO N SWELL.
.12 HOUR FORECAST REMNANT LOW OF NARDA DISSIPATING NEAR 22.5N127W
1013 MB. CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS
THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0700 UTC WED OCT 1...
TROPICAL STORM OCTAVE
SCATTERED MODERATE TO STRONG WITHIN
360 NM SW AND W QUADRANTS.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 11N85.5W TO 10.5N104.5W THE RESUMES SSW OF
OCTAVE FROM 08N115W TO 07.5N125W. ITCZ FROM 07.5N125W TO BEYOND
08.5N140W. SCATTERED MODERATE ISOLATED STRONG FROM 04N TO 07.5N
BETWEEN 77W AND 81W...FROM 06N TO 13.5N BETWEEN 96W AND 105W...
AND WITHIN 150 NM OF COAST BETWEEN 86W AND 97.5W.
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.
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