High Seas Forecast
Issued by NWS

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993
FZPN02 KWBC 211125
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC MON SEP 21 2026

CCODE/2:31:12:11:00/AOW+POR+AOE/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE
NATIONAL WEATHER SERVICE. EMAIL US AT
VOSOPS@NOAA.GOV(LOWERCASE).

FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).

SECURITE

PACIFIC S OF 67N AND N OF 30N E OF A LINE FROM THE BERING STRAIT
TO 53N172E TO 50N180W TO 30N180W

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 0600 UTC SEP 21.
24 HOUR FORECAST VALID 0600 UTC SEP 22.
48 HOUR FORECAST VALID 0600 UTC SEP 23.

.WARNINGS.

...STORM WARNING...
.LOW 49N155W 1008 MB MOVING NE 25 KT. FROM 44N TO 49N BETWEEN
153W AND 160W WINDS 20 TO 30 KT. SEAS 3 TO 4 M.
.18 HOUR FORECAST LOW 52N144W 998 MB. WITHIN 120 NM S AND 60 NM
SW QUADRANTS WINDS 35 TO 50 KT. SEAS 4 TO 5 M.
.24 HOUR FORECAST LOW 53N143W 996 MB. FROM 51N TO 53N BETWEEN
139W AND 144W WINDS 30 TO 45 KT. SEAS 5 TO 6 M. ELSEWHERE FROM
48N TO 54N BETWEEN 136W AND 150W WINDS 25 TO 35 KT. SEAS 3 TO 5
M.
.48 HOUR FORECAST LOW 57N141W 994 MB. FROM 51N TO 59N BETWEEN
135W AND 152W WINDS 20 TO 30 KT. SEAS 3 TO 5 M.

...GALE WARNING...
.FROM 53N TO 59N BETWEEN 156W AND 162W WINDS 25 TO 35 KT. SEAS 3
TO 4 M. ELSEWHERE FROM 52N TO 60N BETWEEN 136W AND 168W WINDS TO
25 KT. SEAS TO 6 M...HIGHEST NEAR 58N140W.
.24 HOUR FORECAST NEW LOW 56N150W 999 MB. FROM 49N TO 57N
BETWEEN 150W AND 160W WINDS 20 TO 30 KT. SEAS 3 TO 4.5 M.
.48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DESCRIBED WITH
LOW 57N141W.

.SYNOPSIS AND FORECAST.

.FROM 37N TO 44N BETWEEN 122W AND 127W WINDS TO 25 KT. SEAS TO 3
M.
.24 HOUR FORECAST FROM 36N TO 43N BETWEEN 123W AND 127W WINDS TO
25 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST FROM 32N TO 43N BETWEEN 122W AND 127W WINDS 20
TO 30 KT. SEAS 2.5 TO 4 M.

.FROM 38N TO 41N W OF 176W WINDS 20 TO 30 KT. SEAS 3 TO 4 M.
.24 HOUR FORECAST FROM 38N TO 40N BETWEEN 158W AND 178W WINDS TO
25 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 39N145W 1015 MB. FORECAST CONDITIONS
DIMINISHED.

.48 HOUR FORECAST WITHIN 180 NM S AND E OF A LINE FROM 51N176W
TO 49N180W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.

.FORECASTER SHAW. OCEAN PREDICTION CENTER.

NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 0600 UTC MON SEP 21.
24 HOUR FORECAST VALID 0600 UTC TUE SEP 22.
48 HOUR FORECAST VALID 0600 UTC WED SEP 23.

.WARNINGS.

...HURRICANE WARNING...
.TROPICAL STORM POLO NEAR 15.5N 103.8W 1003 MB AT 0900 UTC SEP
21 MOVING NE OR 050 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM E
SEMICIRCLE...0 NM SW QUADRANT AND 20 NM NW QUADRANT.  SEAS 4 M
OR GREATER WITHIN 30 NM OF CENTER EXCEPT 0 NM SW QUADRANT WITH
SEAS TO 4.5 M. WITHIN 15N102W TO 18N104W TO 16N107W TO 14N107W
TO 12N105W TO 13N103W TO 15N102W WINDS 20 TO 33 KT. SEAS 2.5 TO
3.0 M.
.24 HOUR FORECAST HURRICANE POLO NEAR 15.3N 102.5W. MAXIMUM
SUSTAINED WINDS 80 KT GUSTS 100 KT. TROPICAL STORM FORCE WINDS
WITHIN 50 NM W SEMICIRCLE...70 NM NE QUADRANT AND 80 NM SE
QUADRANT. SEAS 4 M OR GREATER WITHIN 75 NM NE QUADRANT...60 NM SE
QUADRANT...90 NM W SEMICIRCLE WITH SEAS TO 7.0 M. WITHIN 15N100W
TO 18N102W TO 15N106W TO 12N104W TO 13N101W TO 15N100W WINDS 20
TO 33 KT. SEAS 2.5 TO 4.5 M.
.48 HOUR FORECAST HURRICANE POLO NEAR 15.9N 102.4W. MAXIMUM
SUSTAINED WINDS 115 KT GUSTS 140 KT. TROPICAL STORM FORCE WINDS
WITHIN 80 NM W SEMICIRCLE...110 NM NE QUADRANT AND 100 NM SE
QUADRANT. SEAS 4 M OR GREATER WITHIN 135 NM NE QUADRANT...165 NM
SE QUADRANT...150 NM W SEMICIRCLE WITH SEAS TO 8.0 M. WITHIN
16N98W TO 19N104W TO 17N106W TO 13N106W TO 08N101W TO 10N98W TO
16N98W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 TO 33 KT. SEAS
2.5 TO 4.5 M.

...TROPICAL STORM WARNING...
.TROPICAL STORM ODALYS NEAR 13.5N 128.7W 1004 MB AT 0900 UTC SEP
21 MOVING NW OR 310 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM NW AND SE
QUADRANTS...70 NM NE QUADRANT AND 0 NM SW QUADRANT.  SEAS 4 M OR
GREATER WITHIN 120 NM E SEMICIRCLE...75 NM SW QUADRANT AND 105
NM NW QUADRANT WITH SEAS TO 7.0 M. WITHIN 15N124W TO 18N131W TO
15N135W TO 13N131W TO 09N130W TO 13N123W TO 15N124W WINDS 20 TO
33 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST TROPICAL STORM ODALYS NEAR 15.2N 130.3W.
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
120 NM NE QUADRANT...150 NM SE QUADRANT...90 NM SW QUADRANT AND
150 NM NW QUADRANT WITH SEAS TO 7.0 M. WITHIN 18N125W TO 21N131W
TO 19N136W TO 15N136W TO 11N130W TO 15N124W TO 18N125W WINDS 20
TO 33 KT. SEAS 2.5 TO 4.5 M.
.48 HOUR FORECAST TROPICAL STORM ODALYS NEAR 15.5N 129.1W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE
WINDS WITHIN 70 NM N SEMICIRCLE...60 NM SE QUADRANT AND 50 NM SW
QUADRANT. SEAS 4 M OR GREATER WITHIN 150 NM E SEMICIRCLE...120 NM
SW QUADRANT AND 180 NM NW QUADRANT WITH SEAS TO 7.0 M. WITHIN
21N128W TO 22N133W TO 20N139W TO 11N132W TO 10N128W TO 15N124W TO
21N128W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.5 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.

.WITHIN 20N134W TO 23N136W TO 24N140W TO 16N140W TO 17N133W TO
20N134W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 4.5 M IN E SWELL.
.24 HOUR FORECAST WITHIN 19N135W TO 20N136W TO 21N140W TO
14N140W TO 15N137W TO 19N135W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN E SWELL.
.48 HOUR FORECAST WITHIN 19N139.5W TO 21N140W TO 16N140W TO
17.5N139.5W TO 19N139.5W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M
IN E TO SE SWELL.

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

CONVECTION VALID AT 0950 UTC MON SEP 21...

.TROPICAL STORM ODALYS...NUMEROUS MODERATE TO STRONG FROM 06N TO
15N BETWEEN 125W AND 136W. SCATTERED MODERATE AND ISOLATED
STRONG ELSEWHERE FROM 01N TO 16N BETWEEN 118W AND 138W.

.TROPICAL STORM POLO...NUMEROUS MODERATE AND ISOLATED STRONG
FROM 13N TO 17N BETWEEN 100W AND 106W.

.TROPICAL WAVE NEAR 87W...SCATTERED MODERATE ISOLATED STRONG
FROM 02N TO 15 E OF 98W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 12N87W TO 14N92W. SCATTERED
MODERATE AND ISOLATED STRONG FROM 00N TO 07N W OF 134W.

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W

SYNOPSIS VALID 0600 UTC SEP 21 2026.
24 HOUR FORECAST VALID 0600 UTC SEP 22 2026.
48 HOUR FORECAST VALID 0600 UTC SEP 23 2026.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 14N144W 1008 MB MOVING W 10 KT. WINDS 20 TO 25 KT FROM 19N
TO 16N E OF 145W. SCATTERED MODERATE TO STRONG TSTMS WITHIN 210
NM OF W SEMICIRCLE OF LOW.
.24 HOUR FORECAST LOW 13N148W 1009 MB. WINDS 20 TO 25 KT FROM
20N TO 17N BETWEEN 150W AND 143W.
.48 HOUR FORECAST LOW 15N152W 1008 MB. WINDS 20 TO 25 KT FROM
19N TO 16N BETWEEN 154W AND 150W.

.TROUGH 27N176W 26N178W 22N179W 18N179W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 29N172W 25N179W 23N180W.
.48 HOUR FORECAST TROUGH W OF AREA.

.SEAS 2.5 TO 4 M FROM 20N TO 15N E OF 163W.
.24 HOUR FORECAST SEAS 2.5 TO 4 M FROM 24N TO 16N E OF 153W.
.48 HOUR FORECAST SEAS 2.5 TO 4 M FROM 13N TO 25N E OF 158W.

.WINDS 20 KT OR LESS AND SEAS BELOW 2.5 M OVER THE REMAINDER OF
FORECAST AREA.

.MONSOON TROUGH 13N140W 13N143W 11N150W 12N160W 06N169W 09N180W.
ISOLATED MODERATE TSTMS WITHIN 240 NM OF MONSOON TROUGH E 162W.

.ISOLATED MODERATE TSTMS S OF 08N E OF 153W.


$$

.FORECASTER THOMAS. HONOLULU HI.