HSFEPI
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC SUN NOV 01 2026
CCODE/1:31:12:01:00/AOW+POR/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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC NOV 01.
24 HOUR FORECAST VALID 0000 UTC NOV 02.
48 HOUR FORECAST VALID 0000 UTC NOV 03.
.WARNINGS.
...STORM WARNING...
.06 HOUR FORECAST COMPLEX LOW W OF AREA RAPIDLY INTENSIFYING. W
OF A LINE FROM 58N176E TO 49N173W TO 42N173W TO 38N180W WINDS 25
TO 40 KT. SEAS 3 TO 6 M.
.18 HOUR FORECAST COMPLEX LOW W OF AREA WITH MAIN LOW 54N167E
956 MB. W OF A LINE FROM 38N180W TO 44N168W TO 47N167W...AND W
OF 178W FROM 56N TO 58N WINDS 35 TO 50 KT. SEAS 3.5 TO 7.5 M.
.24 HOUR FORECAST COMPLEX LOW W OF AREA WITH MAIN LOW 53N169E
955 MB. W OF A LINE 62N177W TO 57N164W TO 47N157W TO 40N162W TO
34N179W WINDS 25 TO 40 KT. SEAS 4 TO 8 M...HIGHEST SE OF LOW.
ELSEWHERE FROM 36N TO 60N W OF 156W WINDS TO 25 KT. SEAS 2.5 TO
4 M.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 52N176W 965 MB AND
SECOND NEW LOW 58N163W 969 MB. FRONT FROM SECOND LOW TO 55N150W
TO 47N148W TO 40N160W. WITHIN 660 NM S QUADRANT OF MAIN LOW AND
WITHIN 180 NM E TO SE OF FRONT WINDS 35 TO 45 KT. SEAS 7.5 TO
10.5 M. ELSEWHERE FROM 34N TO 65N W OF 144W WINDS 25 TO 35 KT.
SEAS 3 TO 7.5 M...HIGHEST SE OF MAIN LOW.
...GALE WARNING...
.LOW 61N142W 994 MB MOVING NE 10 KT. FRONT FROM LOW TO 56N137W
TO 47N138W. WITHIN 180 NM E OF FRONT WINDS 25 TO 35 KT. SEAS 3
TO 5.5 M.
.24 HOUR FORECAST LOW MOVED INLAND WITH CONDITIONS DESCRIBED
WITH LOW 56N137W DESCRIBED BELOW.
...GALE WARNING...
.LOW 55N153W 988 MB MOVING NE 15 KT. WITHIN 540 NM NW AND 780 NM
SW QUADRANTS WINDS 25 TO 35 KT. SEAS 3 TO 7 M..HIGHEST S OF LOW.
.24 HOUR FORECAST LOW 57N147W 997 MB. WITHIN 600 NM S QUADRANT
WINDS LESS THAN 25 KT. SEAS 2.5 TO 5 M.
.48 HOUR FORECAST LOW AND CONITIONS ABSORBED BY LOW 58N163W
ABOVE.
...GALE WARNING...
.LOW 46N138W 1007 MB MOVING NE 20 KT. WITHIN 180 NM SE OF A LINE
FROM LOW TO 40N145W WINDS TO 25 KT. SEAS TO 3 M.
.06 HOUR FORECAST LOW 49N136W 999 MB. WITHIN 240 NM E SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST LOW 56N137W 996 MB. FRONT FROM LOW TO 53N132W
TO 50N131W TO 45N135W. WITHIN 180 NM E AND SE OF FRONT WINDS 25
TO 35 KT. SEAS 2.5 TO 5 M.
.48 HOUR FORECAST LOW MOVED INLAND WITH CONDITIONS DESCRIBED BY
COMPLEX LOW 47N134W BELOW.
...GALE WARNING...
.24 HOUR FORECAST LOW 43N139W 1002 MB. FROM 33N TO 43N BETWEEN
136W AND 155W WINDS 20 TO 30 KT. SEAS 2.5 TO 5 M.
.30 HOUR FORECAST LOW 44N137W 1002 MB. FROM 33N TO 46N BETWEEN
135W AND 150W WINDS 25 TO 35 KT. SEAS 3 TO 5.5 M.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST LOW 47N134W 1003 MB AND
SECOND LOW 33N135W 1002 MB. WITHIN 180 NM E OF A LINE FROM
53N130W TO LOW TO 37N134W AND WITHIN 120 NM SW SEMICIRCLE OF
SECOND LOW WINDS 25 TO 40 KT. SEAS 3 TO 6 M. ELSEWHERE FROM 33N
TO 53N BETWEEN 129W AND 149W AREA OF NW WINDS 25 TO 35 KT. SEAS
TO 2.5 TO 5 M.
.SYNOPSIS AND FORECAST.
.S OF 33N BETWEEN 159W AND 180W WINDS TO 25 KT. SEAS 2.5 TO 5 M.
.24 HOUR FORECAST CONDITIONS MOVED S OF AREA.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 51N TO 56N W
OF 177E.
.24 HOUR FORECAST DENSE FOG WITHIN 180 NM NE OF A LINE FROM
58N177E TO 56N170W AND FROM 48N TO 54N BETWEEN 163W AND 171W.
.48 HOUR FORECAST DENSE FOG FROM 58N TO 62N BETWEEN 162W AND
178W.
.FORECASTER HYDE. 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 0000 UTC SUN NOV 1.
24 HOUR FORECAST VALID 0000 UTC MON NOV 2.
48 HOUR FORECAST VALID 0000 UTC TUE NOV 3.
.WARNINGS.
...GALE WARNING...
.15 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 30N115W TO
29N114W TO 30N113W TO 31N113W...INCLUDING THE GULF OF
CALIFORNIA...S TO SW WINDS 25 TO 30 KT. SEAS LESS THAN 2.5 M.
.18 HOUR FORECAST WITHIN 31N113W TO 32N114W TO 31N115W TO 30N115W
TO 29N113W TO 29N112W TO 31N113W...INCLUDING THE GULF OF
CALIFORNIA...SW WINDS 25 TO 35 KT. SEAS BUILDING TO 2.5 M.
.24 HOUR FORECAST WITHIN 31N113W TO 31N115W TO 30N115W TO
30N114W TO 30N113W TO 31N113W...INCLUDING THE GULF OF
CALIFORNIA...SW WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.SYNOPSIS AND FORECAST.
.WITHIN 29N119W TO 28N130W TO 24N138W TO 21N136W TO 23N130W TO
29N119W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. WITHIN
26N118W TO 27N118W TO 27N122W TO 25N124W TO 24N123W TO 24N120W
TO 26N118W SW WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO 15N95W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 30
KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO
14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC... NW TO N WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.45 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.WITHIN 11N86W TO 11N87W TO 11N88W TO 10N88W TO 10N87W TO
11N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 11N87W TO 11N88W TO 10N90W TO 09N90W TO
09N89W TO 09N88W TO 11N87W...INCLUDING THE GULF OF PAPAGAYO...
NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.WITHIN 06N123W TO 08N125W TO 08N127W TO 07N128W TO 04N126W TO
04N122W TO 06N123W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
TO SW SWELL. WITHIN 00N94W TO 01N97W TO 01N112W TO 01S113W TO
03S109W TO 03S95W TO 00N94W SE TO S WINDS 20 TO 25 KT. SEAS 2.5
TO 3.0 M IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 06N107W TO 07N110W TO 06N113W TO
04N112W TO 04N109W TO 04N107W TO 06N107W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.30 HOUR FORECAST WITHIN 30N137W TO 30N140W TO 28N140W TO
28N139W TO 30N137W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
SWELL.
.48 HOUR FORECAST WITHIN 30N130W TO 30N140W TO 21N140W TO
21N135W TO 24N133W TO 30N130W WINDS 20 KT OR LESS. SEAS 2.5 TO
4.5 M IN NW SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0350 UTC SUN NOV 1...
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 09N84W TO 06N110W. SCATTERED
MODERATE ISOLATED STRONG FROM 03S TO 07N BETWEEN 102W AND
121W...FROM 00N TO 09N E OF 87W...AND FROM 01S TO 13N BETWEEN
121W AND 138W.
$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W
SYNOPSIS VALID 0000 UTC NOV 01 2026.
24 HOUR FORECAST VALID 0000 UTC NOV 02 2026.
48 HOUR FORECAST VALID 0000 UTC NOV 03 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.FIRST LOW NEAR 20N170W 1011 MB NEARLY STATIONARY. SECOND LOW
NEAR 17N177W 1011 MB MOVING W SLOWLY. TROUGH FROM 25N158W TO FIRST
LOW TO SECOND LOW TO 22N166W TO 15N180W MOVING W SLOWLY. ISOLATED
MODERATE TSTMS FROM 23N TO 21N BETWEEN 171W AND 167W...AND FROM
25N TO 21N BETWEEN 163W AND 158W.
.24 HOUR FORECAST FIRST LOW DISSIPATED. SECOND LOW MOVED W OF
AREA. TROUGH 21N168W 20N177W 17N180W.
.48 HOUR FORECAST TROUGH 21N177W 19N180W.
.LOW NEAR 05N153W 1010 MB MOVING W SLOWLY. TROUGH FROM 07N147W TO
06N152W TO LOW TO 03N156W 02N162W MOVING W SLOWLY. SCATTERED
MODERATE TSTMS S OF 09N BETWEEN 164W AND 144W.
.24 HOUR FORECAST LOW NEAR 06N156W 1011 MB. TROUGH FROM 09N154W
TO LOW TO 03N162W.
.48 HOUR FORECAST LOW DISSIPATED. TROUGH 10N152W 06N154W 03N160W.
.FRONT 30N156W 26N166W 26N174W 27N180W MOVING ESE 20 KT E OF 168W
AND NEARLY STATIONARY ELSEWHERE.
.24 HOUR FORECAST FRONT 30N146W 25N152W 24N157W.
.48 HOUR FORECAST FRONT 30N140W 25N146W 25N150W.
.TROUGH 18N155W 14N150W 15N140W MOVING S SLOWLY.
.24 HOUR FORECAST TROUGH 19N161W 14N151W 11N143W.
.48 HOUR FORECAST TROUGH 17N166W 12N151W 10N140W.
.WINDS 20 TO 30 KT N OF 20N W OF 163W.
.24 HOUR FORECAST WINDS 20 TO 25 KT IN AREA BOUNDED BY 30N157W
26N165W 25N180W 18N180W 20N160W 30N149W 30N157W.
.48 HOUR FORECAST WINDS 20 TO 25 KT IN AREA BOUNDED BY 28N144W
23N160W 24N180W 20N180W 14N157W 22N153W 28N144W.
.SEAS 4 TO 5.5 M N OF LINE 30N161W 27N165W 23N167W 21N171W
20N180W. SEAS 2.5 TO 4 M ELSEWHERE NW OF LINE 30N157W 23N161W
21N167W 14N180W.
.24 HOUR FORECAST SEAS 4 TO 5 M N OF LINE 30N167W 26N180W 18N180W
23N162W 30N148W. SEAS 2.5 TO 4 M ELSEWHERE NW OF LINE 30N104W
22N151W 20N161W 17N171W 14N180W.
.48 HOUR FORECAST SEAS 2.5 TO 4 M N OF LINE 16N140W 15N169W
10N175W 11N180W.
.OTHERWISE...WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER
REMAINDER OF FORECAST AREA.
$$
.FORECASTER TROTTER. HONOLULU HI.=