557
FZPN03 KNHC 081455
HSFEP2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC WED OCT 8.
24 HOUR FORECAST VALID 1200 UTC THU OCT 9.
48 HOUR FORECAST VALID 1200 UTC FRI OCT 10.
.WARNINGS.
..HURRICANE WARNING
.HURRICANE PRISCILLA NEAR 21.4N 112.5W 982 MB AT 1500 UTC OCT 08
MOVING NW OR 310 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS 65 KT
GUSTS 80 KT. TROPICAL STORM FORCE WINDS WITHIN 140 NM NE
QUADRANT...120 NM SE QUADRANT...110 NM SW QUADRANT...AND 130 NM
NW QUADRANT. SEAS 4 M OR GREATER WITHIN 240 NM E SEMICIRCLE...
270 NM SW QUADRANT AND 300 NM NW QUADRANT WITH SEAS TO 11.5 M.
ELSEWHERE WITHIN 22N108W TO 25N112W TO 24N118W TO 20N118W TO
16N113W TO 18N109W TO 22N108W...INCLUDING WITHIN 60 NM OF
SHORE...WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA
WITHIN 17N102W TO 25N108W TO 28N118W TO 16N121W TO 11N119W TO
12N102W TO 17N102W...INCLUDING NEAR CABO CORRIENTES AND THE GULF
OF CALIFORNIA...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED
SWELL.
.12 HOUR FORECAST TROPICAL STORM PRISCILLA NEAR 22.2N 113.6W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.
.24 HOUR FORECAST TROPICAL STORM PRISCILLA NEAR 23.3N 114.7W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE
WINDS WITHIN 100 NM N SEMICIRCLE AND 90 NM S SEMICIRCLE. SEAS 4 M
OR GREATER OVER FORECAST WATERS WITHIN 210 NM E SEMICIRCLE...AND
270 NM W SEMICIRCLE WITH SEAS TO 9.0 M. ELSEWHERE WITHIN 24N111W
TO 26N112W TO 27N119W TO 24N120W TO 20N118W TO 20N115W TO
24N111W...INCLUDING WITHIN 60 NM OF SHORE...WINDS 20 TO 33 KT.
SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN 19N107W TO 28N115W TO
29N120W TO 23N123W TO 11N116W TO 11N108W TO 19N107W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM PRISCILLA NEAR 25.9N 115.5W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 50 NM N SEMICIRCLE AND 40 NM S SEMICIRCLE. SEAS 4 M
OR GREATER WITHIN 120 NM OF CENTER...EXCEPT WITHIN 75 NM SE
QUADRANT WITH SEAS TO 5.0 M. ELSEWHERE WITHIN 27N113W TO 29N117W
TO 28N119W TO 26N120W TO 23N117W TO 23N114W TO
27N113W...INCLUDING WITHIN 60 NM OF SHORE...WINDS 20 TO 33 KT.
SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN 27N113W TO 30N116W TO
29N121W TO 21N121W TO 12N113W TO 17N109W TO 27N113W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.
..TROPICAL STORM WARNING
.TROPICAL STORM OCTAVE NEAR 15.4N 116.2W 1003 MB AT 1500 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...0 NM NE QUADRANT AND 40 NM NW QUADRANT. SEAS 4 M OR
GREATER WITHIN 75 NM S SEMICIRCLE...45 NM NE QUADRANT AND 30 NM
NW QUADRANT WITH SEAS TO 4.5 M. ELSEWHERE WITHIN 15N115W TO
17N117W TO 16N119W TO 13N119W TO 12N117W TO 13N114W TO 15N115W
WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M IN MIXED SWELL.
.24 HOUR FORECAST POST-TROPICAL REMNANT LOW OCTAVE NEAR 17.2N
111.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 4 M OR
GREATER WITHIN 0 NM OF CENTER...EXCEPT WITHIN 60 NM SE
SEMICIRCLE WITH SEAS TO 4.0 M. ELSEWHERE WITHIN 17N109W TO
18N110W TO 19N112W TO 16N114W TO 15N112W TO 15N110W TO 17N109W
WINDS 20 TO 30 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN
17N109W TO 18N110W TO 19N112W TO 16N114W TO 15N112W TO 15N110W TO
17N109W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
36 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...INVEST EP90
NEAR 15N96W 1006 MB. WITHIN 15N100W TO
16N101W TO 16N103W TO 14N103W TO 13N101W TO 13N100W TO 15N100W W
TO NW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
24 HOUR FORECAST LOW PRES...INVEST EP90
POSSIBLE TROPICAL
CYCLONE...NEAR 15.5N100W 1004 MB. WITHIN 16N97W TO 19N105W TO
19N107W TO 14N107W TO 10N101W TO 11N97W TO 16N97W WINDS 20 TO 30
KT. SEAS 2.5 TO 3.0 M.
48 HOUR FORECAST LOW PRES...INVEST EP90
POSSIBLE TROPICAL
CYCLONE...NEAR 17.5N105.7W 1000 MB. WITHIN 18N102W TO 19N106W
TO 17N109W TO 13N108W TO 12N103W TO 14N102W TO 18N102W SW WINDS
20 TO 30 KT. SEAS 2.5 TO 4.0 M. ELSEWHERE WITHIN 16N98W TO
18N110W TO 11N110W TO 10N106W TO 12N97W TO 16N98W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL.
.WEAK LOW PRES NEAR 10.5N128.5W 1010 MB. WITHIN 08N127W TO
09N128W TO 08N130W TO 07N131W TO 06N129W TO 06N127W TO 08N127W
WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED SWELL.
.24 HOUR FORECAST WEAK LOW PRES NEAR 11.5N126W 1009 MB. WITHIN
13N125W TO 13N127W TO 12N128W TO 09N129W TO 09N126W TO 10N124W TO
13N125W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL.
.48 HOUR FORECAST WEAK LOW PRES DISSIPATED. WINDS 20 KT OR LESS.
SEAS LESS THAN 2.5 M.
.WITHIN 02N93W TO 05N93W TO 05N104W TO 00N104W TO 03.4S120W TO
03.4S81W TO 02N93W...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 02S115W TO 00N120W TO 03.4S120W TO
03.4S109W TO 02S115W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED SE
AND SW SWELL.
.48 HOUR FORECAST WITHIN 02S106W TO 02N114W TO 01N116W TO
03.4S120W TO 03.4S105W TO 02S106W WINDS 20 KT OR LESS. SEAS 2.5
M IN MIXED SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 1400 UTC WED OCT 8...
HURRICANE PRISCILLA
NUMEROUS MODERATE WITHIN 210 NM OF CENTER
EXCEPT WITHIN 75 NM NE QUADRANT.
TROPICAL STORM OCTAVE
NUMEROUS MODERATE WITHIN 210 NM S AND
SW QUADRANTS.
LOW PRES...INVEST EP90
NUMEROUS MODERATE TO STRONG FROM 08N
TO 17.5N BETWEEN 92.5W AND 104.5W.
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
MONSOON TROUGH FROM 10.5N86W TO LOW PRES...INVEST EP90...NEAR
15N96W TO 16N96W...THEN RESUMES WSW OF OCTAVE FROM 14N120W TO
09.5N133.5W. ITCZ FROM 09.5N133.5W TO BEYOND 09.5N140W.
SCATTERED MODERATE FROM 01.5N TO 08.5N BETWEEN 77W AND 81W...AND
FROM 07.5N TO 11.5N BETWEEN 122.5W AND 132.5W.
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.
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