High Seas Forecast
Issued by NWS

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432
FZPN03 KNHC 080939
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED OCT 8 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 8.
24 HOUR FORECAST VALID 0600 UTC THU OCT  9.
48 HOUR FORECAST VALID 0600 UTC FRI OCT 10.

.WARNINGS.

...HURRICANE WARNING...
.HURRICANE PRISCILLA NEAR 21.0N 112.0W 968 MB AT 0900 UTC OCT 08
MOVING NW OR 305 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 85 KT
GUSTS 105 KT. TROPICAL STORM FORCE WINDS WITHIN 140 NM N
SEMICIRCLE AND 130 NM S SEMICIRCLE.  SEAS 4 M OR GREATER WITHIN
270 NM E SEMICIRCLE...240 NM SW QUADRANT AND 300 NM NW QUADRANT
WITH SEAS TO 13.0 M. ELSEWHERE WITHIN 22N108W TO 24N116W TO
21N116W TO 17N114W TO 17N111W TO 20N108W TO 22N108W WINDS 20 TO
33 KT. SEAS 6.5 TO 12.5 M. REMAINDER OF AREA WITHIN 23N106W TO
28N116W TO 22N120W TO 11N114W TO 13N102W TO 23N106W WINDS 20 KT
OR LESS. SEAS 2.5 TO 6.5 M IN MIXED SWELL.
.24 HOUR FORECAST HURRICANE PRISCILLA NEAR 22.9N 114.2W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 100 NM NW AND SE QUADRANTS...120 NM NE QUADRANT AND 90 NM
SW QUADRANT. SEAS 4 M OR GREATER WITHIN 270 NM OF CENTER WITH
SEAS TO 10.0 M. ELSEWHERE WITHIN 25N112W TO 27N117W TO 23N120W TO
21N117W TO 21N113W TO 22N111W TO 25N112W WINDS 20 TO 33 KT. SEAS
5.5 TO 9.5 M. REMAINDER OF AREA WITHIN 30N118W TO 23N123W TO
16N120W TO 17N106W TO 18N104W TO 30N118W WINDS 20 KT OR LESS.
SEAS 2.5 TO 5.5 M IN MIXED SWELL.
.36 HOUR FORECAST TROPICAL STORM PRISCILLA NEAR 24.2N 115.1W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.
.48 HOUR FORECAST TROPICAL STORM PRISCILLA NEAR 25.5N 115.4W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE
WINDS WITHIN 70 NM NW AND SE QUADRANTS...80 NM NE QUADRANT AND 60
NM SW QUADRANT. SEAS 4 M OR GREATER WITHIN 240 NM OF CENTER WITH
SEAS TO 7.0 M. ELSEWHERE WITHIN 27N114W TO 28N117W TO 26N119W TO
25N119W TO 24N118W TO 25N114W TO 27N114W WINDS 20 TO 33 KT. SEAS
5.5 TO 7.0 M. REMAINDER OF AREA WITHIN 26N112W TO 30N119W TO
25N123W TO 13N116W TO 11N110W TO 26N112W WINDS 20 KT OR LESS.
SEAS 2.5 TO 5.5 M IN MIXED SWELL.

...TROPICAL STORM WARNING...
.TROPICAL STORM OCTAVE NEAR 15.2N 117.3W 1003 MB AT 0900 UTC OCT
08 MOVING E OR 080 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM S
SEMICIRCLE...20 NM NE QUADRANT AND 40 NM NW QUADRANT.  SEAS 4 M
OR GREATER WITHIN 60 NM OF CENTER EXCEPT 30 NM NW QUADRANT WITH
SEAS TO 5.0 M. ELSEWHERE WITHIN 14N115W TO 16N117W TO 16N119W TO
14N120W TO 13N118W TO 13N116W TO 14N115W WINDS 20 TO 33 KT. SEAS
4.0 TO 5.0 M. REMAINDER OF AREA WITHIN 15N115W TO 20N120W TO
14N122W TO 11N119W TO 11N114W TO 15N115W WINDS 20 KT OR LESS.
SEAS 2.5 TO 4.0 M IN MIXED SWELL.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW OCTAVE NEAR 16.6N
113.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 17N112W
TO 17N115W TO 15N115W TO 15N114W TO 15N112W TO 16N111W TO
17N112W WINDS 20 TO 30 KT. SEAS 3.5 TO 5.0 M. ELSEWHERE WITHIN
16N107W TO 17N110W TO 16N119W TO 11N117W TO 10N111W TO 12N108W TO
16N107W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.
.36 HOUR FORECAST POST-TROPICAL REMNANT LOW OCTAVE NEAR 17.4N
109.9W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.48 HOUR FORECAST...DISSIPATED. OVER FORECAST WATERS CONDITIONS
IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

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.

.LOW PRES NEAR 14.5N94.5W 1006 MB. WITHIN 15N94W TO 16N95W TO
16N96W TO 15N96W TO 14N95W TO 15N94W...INCLUDING THE GULF OF
TEHUANTEPEC...WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
15N98W 1006 MB. WITHIN 16N97W TO 18N103W TO 16N107W TO 12N105W
TO 10N99W TO 11N95W TO 16N97W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0
M.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
16.5N103.5W 1005 MB. WITHIN 15N97W TO 19N104W TO 19N110W TO
10N109W TO 11N98W TO 15N97W...INCLUDING NEAR CABO CORRIENTES...
WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.

.WITHIN 01S98W TO 00N107W TO 01S120W TO 03.4S120W TO 03.4S88W TO
01S98W...EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN SE TO S SWELL.
.24 HOUR FORECAST WITHIN 02S117W TO 01S120W TO 03.4S120W TO
03.4S113W TO 02S117W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN
SE SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
2.5 TO 3.0 M IN SE SWELL.

.48 HOUR FORECAST WITHIN 31N114W TO 32N115W TO 31N115W TO
30N115W TO 30N114W TO 31N114W...INCLUDING THE GULF OF
CALIFORNIA...NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

CONVECTION VALID AT 0830 UTC WED OCT 8...

.HURCN PRISCILLA...SCATTERED MODERATE TO STRONG FROM 16N TO 23N
BETWEEN 110W AND 116W.

.T.S. OCTAVE...SCATTERED MODERATE FROM 13N TO 16N BETWEEN 117W
AND 120W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 06N77W TO 13N99W...THEN RESUMES W OF T.S.
OCTAVE NEAR 14N121W TO 09N140W. SCATTERED MODERATE TO STRONG N OF
10N AND E OF 103W. SCATTERED SHOWERS ALONG MONSOON TROUGH W
OF 121W.

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.