355
FZPN03 KNHC 030927
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC FRI OCT 3 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI OCT 3.
24 HOUR FORECAST VALID 0600 UTC SAT OCT 4.
48 HOUR FORECAST VALID 0600 UTC SUN OCT 5.
.WARNINGS.
..TROPICAL STORM WARNING
.TROPICAL STORM OCTAVE NEAR 13.1N 120.4W 1001 MB AT 0900 UTC OCT
03 MOVING WNW OR 290 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 70 NM NE
QUADRANT...50 NM SE QUADRANT...30 NM SW QUADRANT...AND 60 NM NW
QUADRANT. SEAS 4 M OR GREATER WITHIN 75 NM NW AND SE
QUADRANTS...90 NM NE QUADRANT AND 45 NM SW QUADRANT WITH SEAS TO
5.5 M. ELSEWHERE WITHIN 15N118W TO 15N121W TO 14N122W TO 11N120W
TO 11N119W TO 13N118W TO 15N118W WINDS 20 TO 33 KT. SEAS 3.0 TO
4.5 M. REMAINDER OF AREA WITHIN 12N113W TO 16N117W TO 18N122W TO
14N123W TO 06N117W TO 07N114W TO 12N113W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.5 M IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM OCTAVE NEAR 14.1N 122.6W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. LITTLE CHANGE IN
RADIUS OF TROPICAL STORM FORCE WINDS AND SEAS 4 M OR GREATER WITH
SEAS TO 5.5 M. ELSEWHERE WITHIN 14N121W TO 15N122W TO 16N123W TO
15N124W TO 13N123W TO 13N121W TO 14N121W WINDS 20 TO 33 KT. SEAS
3.0 TO 4.5 M. REMAINDER OF AREA WITHIN 14N116W TO 18N120W TO
17N126W TO 14N128W TO 06N121W TO 09N115W TO 14N116W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM OCTAVE NEAR 15.1N 124.0W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE
WINDS WITHIN 60 NM N SEMICIRCLE AND 40 NM S SEMICIRCLE. SEAS 4 M
OR GREATER WITHIN 90 NM OF CENTER WITH SEAS TO 5.5 M. ELSEWHERE
WITHIN 16N123W TO 17N124W TO 17N126W TO 16N127W TO 15N126W TO
13N123W TO 16N123W WINDS 20 TO 33 KT. SEAS 3.0 TO 4.5 M.
REMAINDER OF AREA WITHIN 24N123W TO 24N132W TO 11N128W TO 04N131W
TO 04N121W TO 12N114W TO 24N123W 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.
.WITHIN 29N115W TO 30N140W TO 24N140W TO 19N135W TO 21N124W TO
29N115W...INCLUDING SEBASTIAN VIZCAINO BAY...WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
.24 HOUR FORECAST WITHIN 29N114W TO 30N140W TO 23N140W TO
21N131W TO 15N129W TO 20N114W TO 29N114W NE WINDS 20 TO 25 KT.
SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 30N116W TO 30N125W TO 20N118W TO
20N112W TO 23N111W TO 30N116W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN NW TO N SWELL. ELSEWHERE WITHIN 29N136W TO 30N140W TO
26N140W TO 26N134W TO 29N136W WINDS 20 KT OR LESS. SEAS TO 2.5 M
IN NE TO E SWELL.
.12 HOUR FORECAST LOW PRES NEAR 14N106W 1008 MB. WITHIN 13N104W
TO 13N106W TO 11N109W TO 09N109W TO 09N107W TO 09N105W TO 13N104W
WINDS 20 TO 25 KT. SEAS TO 2.5 M.
24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
NEAR
15N106W 1004 MB. WITHIN 12N105W TO 13N105W TO 13N107W TO 12N107W
TO 11N108W TO 10N106W TO 12N105W WINDS 20 TO 25 KT. SEAS 2.5 TO
3.0 M. ELSEWHERE WITHIN 12N102W TO 15N103W TO 15N110W TO 10N111W
TO 08N106W TO 08N102W TO 12N102W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN SW SWELL.
48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
NEAR
15N107W 1000 MB. WITHIN 14N104W TO 17N107W TO 16N111W TO 14N113W
TO 09N111W TO 10N105W TO 14N104W WINDS 20 TO 30 KT. SEAS 3.0 TO
4.0 M. ELSEWHERE WITHIN 13N99W TO 19N104W TO 18N113W TO 07N115W
TO 07N98W TO 13N99W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SW
SWELL.
.12 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO
15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.36 HOUR FORECAST WITHIN 02S106W TO 02S108W TO 02S112W TO
03.4S114W TO 03.4S104W TO 02S106W WINDS 20 KT OR LESS. SEAS TO
2.5 M IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 01S105W TO 00N120W TO 03.4S120W TO
03.4S100W TO 01S105W 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 0900 UTC FRI OCT 3...
T.S. OCTAVE
NUMEROUS MODERATE STRONG FROM 11N TO 15N BETWEEN
120W AND 124W.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 12N87W TO A 1009 MB LOW PRES NEAR 13N104W TO
15N114W...FROM 10N122W TO BEYOND 09N140W. SCATTERED MODERATE ISOLATED
STRONG FROM 07N TO 20N AND E OF 115W.
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.
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