050
FZPN03 KNHC 302049
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE SEP 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC TUE SEP 30.
24 HOUR FORECAST VALID 1800 UTC WED OCT 1.
48 HOUR FORECAST VALID 1800 UTC THU OCT 2.
.WARNINGS.
..TROPICAL STORM WARNING
.TROPICAL STORM OCTAVE NEAR 10.2N 113.9W 1002 MB AT 2100 UTC SEP
30 MOVING NW OR 320 DEG AT 5 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 20 NM OF CENTER
EXCEPT 30 NM NE QUADRANT. SEAS 4 M OR GREATER WITHIN 30 NM E
SEMICIRCLE AND 0 NM W SEMICIRCLE WITH SEAS TO 4.0 M. ELSEWHERE
WITHIN 10N111W TO 11N113W TO 11N114W TO 09N115W TO 08N113W TO
08N111W TO 10N111W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M.
REMAINDER AREA WITHIN 12N107W TO 12N110W TO 11N114W TO 07N114W TO
07N113W TO 09N107W TO 12N107W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN SW SWELL.
.24 HOUR FORECAST TROPICAL STORM OCTAVE NEAR 12.0N 114.5W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE
WINDS WITHIN 30 NM OF CENTER EXCEPT 20 NM NW QUADRANT. SEAS 4 M
OR GREATER WITHIN 30 NM NE SEMICIRCLE AND 15 NM SW SEMICIRCLE
WITH SEAS TO 4.5 M. ELSEWHERE WITHIN 12N114W TO 13N114W TO
12N115W TO 11N115W TO 12N114W TO 11N113W TO 12N114W WINDS 20 TO
33 KT. SEAS 2.5 TO 4.0 M. REMAINDER AREA WITHIN 11N108W TO
14N112W TO 12N115W TO 07N114W TO 07N113W TO 09N109W TO 11N108W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM OCTAVE NEAR 13.0N 116.6W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE
WINDS WITHIN 30 NM OF CENTER EXCEPT 40 NM NE QUADRANT. SEAS 4 M
OR GREATER WITHIN 45 NM N SEMICIRCLE AND 30 NM S SEMICIRCLE WITH
SEAS TO 4.5 M. ELSEWHERE WITHIN 13N115W TO 14N116W TO 14N118W TO
13N118W TO 12N117W TO 12N116W TO 13N115W WINDS 20 TO 33 KT. SEAS
2.5 TO 4.0 M. REMAINDER AREA WITHIN 15N114W TO 15N116W TO 09N114W
TO 08N112W TO 11N111W TO 15N114W 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.
.WITHIN 30N133W TO 30N140W TO 25N140W TO 25N137W TO 28N134W TO
30N133W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
.24 HOUR FORECAST WITHIN 30N130W TO 30N140W TO 26N140W TO
25N137W TO 27N133W TO 30N130W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 30N122W TO 30N136W TO 23N133W TO
23N130W TO 30N122W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
TO N SWELL.
.WITHIN 26N125W TO 26N126W TO 22N130W TO 18N130W TO 18N127W TO
20N124W TO 26N125W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
TO N SWELL.
.18 HOUR FORECAST 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 2050 UTC TUE SEP 30...
T.S. OCTAVE
SCATTERED MODERATE ISOLATED STRONG FROM 07N TO
11N BETWEEN 113W AND 120W.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 10N86W TO 13.5N103W TO 12N110W. IT RESUMES
FROM 10N120W TO 11N135W. ITCZ FROM 11N135W TO 10N140W. SCATTERED
MODERATE ISOLATED STRONG FROM 03N TO 07N E OF 80W...FROM 05N TO
10N BETWEEN 83W AND 90W...AND FROM 09N TO 15N BETWEEN 96W AND
110W.
.FORECASTER AL. NATIONAL HURRICANE CENTER.
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