570
FZPN03 KNHC 090925
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU OCT 9 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 9.
24 HOUR FORECAST VALID 0600 UTC FRI OCT 10.
48 HOUR FORECAST VALID 0600 UTC SAT OCT 11.
.WARNINGS.
..TROPICAL STORM WARNING
.TROPICAL STORM PRISCILLA NEAR 23.3N 114.1W 994 MB AT 0900 UTC
OCT 09 MOVING NW OR 320 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 45
KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 110 NM OF
CENTER EXCEPT 140 NM NE QUADRANT. SEAS 4 M OR GREATER WITHIN 210
NM S SEMICIRCLE...175 NM NE QUADRANT AND 240 NM NW QUADRANT WITH
SEAS TO 8 M. ELSEWHERE WITHIN 24N111W TO 26N113W TO 25N118W TO
21N117W TO 20N115W TO 22N112W TO 24N111W WINDS 20 TO 33 KT. SEAS
4 TO 6 M. REMAINDER OF AREA WITHIN 24N108W TO 28N121W TO 22N123W
TO 10N116W TO 13N106W TO 12N96W TO 24N108W WINDS 20 KT OR LESS.
SEAS 2.5 TO 4.5 M IN MIXED SWELL.
.24 HOUR FORECAST POST-TROPICAL PRISCILLA NEAR 25.5N 115.1W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 40 NM NW AND SE QUADRANTS...50 NM NE QUADRANT AND 0
NM SW QUADRANT. SEAS 4 M OR GREATER WITHIN 90 NM N SEMICIRCLE
WITH SEAS TO 4.5 M. ELSEWHERE WITHIN 27N114W TO 27N116W TO
26N118W TO 25N119W TO 24N117W TO 24N115W TO 27N114W WINDS 20 TO
33 KT. SEAS 3.0 TO 4.0 M. REMAINDER OF AREA WITHIN 26N113W TO
29N117W TO 24N121W TO 17N117W TO 12N113W TO 17N111W TO 26N113W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.36 HOUR FORECAST POST-TROPICAL REMNANT LOW PRISCILLA NEAR 26.4N
115.2W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW PRISCILLA NEAR 27.0N
114.9W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN
26N117W TO 25N118W TO 24N118W TO 25N117W TO 26N117W WINDS 20 TO
25 KT. SEAS TO 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.
..TROPICAL STORM WARNING
.TROPICAL STORM OCTAVE NEAR 16.9N 111.7W 1004 MB AT 0900 UTC OCT
09 MOVING ENE OR 065 DEG AT 16 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM N SEMICIRCLE
AND 40 NM S SEMICIRCLE. SEAS 4 M OR GREATER WITHIN 45 NM NE
QUADRANT...75 NM SE QUADRANT...60 NM SW QUADRANT...AND 30 NM NW
QUADRANT WITH SEAS TO 4.5 M. ELSEWHERE WITHIN 18N112W TO 17N114W
TO 16N114W TO 15N113W TO 15N112W TO 16N111W TO 18N112W WINDS 20
TO 33 KT. SEAS 2.5 TO 4.0 M.
.12 HOUR FORECAST POST-TROPICAL REMNANT LOW OCTAVE NEAR 17.4N
109.7W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
24 HOUR FORECAST
DISSIPATED.
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 15N99W 1005 MB. WITHIN 16N98W TO 16N100W TO
15N101W TO 14N99W TO 14N97W TO 16N98W WINDS 20 KT OR LESS. SEAS
2.5 TO 3.0 M IN MIXED SWELL.
24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
NEAR
17N104W 1002 MB. WITHIN 17N102W TO 18N104W TO 17N105W TO 15N105W
TO 15N103W TO 15N102W TO 17N102W WINDS 20 TO 30 KT. SEAS TO 3.0
M. ELSEWHERE WITHIN 18N102W TO 18N110W TO 12N114W TO 09N112W TO
11N104W TO 09N96W TO 18N102W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN MIXED SWELL.
48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE
NEAR
20N109W 997 MB. WITHIN 22N108W TO 21N110W TO 20N110W TO 19N110W
TO 19N109W TO 20N107W TO 22N108W WINDS 20 TO 30 KT. SEAS 3.0 TO
4.5 M. ELSEWHERE WITHIN 21N107W TO 21N108W TO 20N107W TO 20N108W
TO 20N107W TO 21N107W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN
MIXED SWELL.
.WITHIN 12N125W TO 13N128W TO 09N134W TO 06N135W TO 06N132W TO
07N127W TO 12N125W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE
SWELL.
.24 HOUR FORECAST WITHIN 13N124W TO 14N125W TO 14N126W TO
12N127W TO 09N127W TO 11N124W TO 13N124W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN NE SWELL.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.WITHIN 04N82W TO 08N106W TO 03N106W TO 00N122W TO 03.4S120W TO
03.4S88W TO 04N82W...EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20
KT OR LESS. SEAS TO 2.5 M IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 00N111W TO 02N119W TO 00N123W TO
03.4S120W TO 03.4S107W TO 00N111W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN S SWELL.
.48 HOUR FORECAST WITHIN 06N99W TO 07N105W TO 02N113W TO
03.4S116W TO 03.4S102W TO 00N103W TO 06N99W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN SW SWELL.
.48 HOUR FORECAST WITHIN 30N117W TO 30N122W TO 27N122W TO
27N121W TO 28N117W TO 30N117W WINDS 20 KT OR LESS. SEAS TO 2.5 M
IN NW TO N SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0900 UTC THU OCT 9...
T.S. PRISCILLA
SCATTERED MODERATE WITHIN 200 NM N AND S OF
THE CENTER.
T.S. OCTAVE
SCATTERED MODERATE ISOLATED STRONG WITHIN 210 NM
W QUADRANT.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 11N85W TO 1005 MB LOW PRES (EP90) NEAR
15N99W TO 15N101W...FROM 12N120W TO BEYOND 10N140W. SCATTERED
MODERATE CONVECTION N OF 03N AND E OF 95W...FROM 05N TO 10N AND
W OF 133W.
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page