HSFEPI
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC MON JUN 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUN 01.
24 HOUR FORECAST VALID 0000 UTC JUN 02.
48 HOUR FORECAST VALID 0000 UTC JUN 03.
.WARNINGS.
...STORM WARNING...
.COMPLEX LOW WITH FIRST CENTER 48N156W 991 MB NEARLY STATIONARY
AND SECOND CENTER 45N151W 992 MB MOVING N 10 KT THEN TURNING W
AFTER 12 HOURS. BETWEEN 90 NM AND 420 NM NW SEMICIRCLE OF FIRST
CENTER...AND WITHIN 540 NM NE...660 NM SE...AND 720 NM S
QUADRANTS OF SECOND CENTER WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M.
ELSEWHERE S OF ALASKA N OF 33N BETWEEN 138W AND 172W WINDS TO 25
KT. SEAS TO 3 M.
.24 HOUR FORECAST COMBINED LOW 48N156W 982 MB. WITHIN 180 NM NW
OF A LINE FROM 51N161W TO 54N159W TO 58N150W WINDS 35 TO 50 KT.
SEAS 4 TO 6.5 M. ALSO WITHIN 420 NM SW AND 480 NM NW
QUADRANTS...AND WITHIN 300 NM N AND E OF A FRONT FROM 55N154W TO
54N146W TO 50N142W TO 46N140W TO 39N145W WINDS 25 TO 35 KT. SEAS
3 TO 5.5 M. ELSEWHERE S OF ALASKA N OF 32N BETWEEN 135W AND 170W
WINDS TO 25 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST LOW 50N153W 993 MB. WITHIN 420 NM S QUADRANT
WINDS 20 TO 30 KT. SEAS 3 TO 5.5 M. ELSEWHERE S OF ALASKA N OF
34N BETWEEN 132W AND 172W WINDS TO 25 KT. SEAS TO 4 M.
...GALE WARNING...
.FROM 36N TO 43N BETWEEN 123W AND 127W AREA OF NW TO N WINDS 25
TO 35 KT. SEAS TO 4 M. ELSEWHERE FROM S OF 44N BETWEEN 120W AND
129W AREA OF NW TO N WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST S OF 44N BETWEEN 123W AND 131W AREA OF NW TO N
WINDS TO 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST CONDITIONS DIMINISHED.
...GALE WARNING...
.36 HOUR FORECAST NEW LOW 39N179W 1005 MB. FROM 38N TO 41N
BETWEEN 173W AND 178W WINDS 25 TO 35 KT. SEAS TO 4 M.
.48 HOUR FORECAST LOW 41N177W 1006 MB. WITHIN 300 NM NE QUADRANT
WINDS 25 TO 35 KT. SEAS TO 4 M.
.SYNOPSIS AND FORECAST.
.FROM 51N TO 57N BETWEEN E OF 179E AREA OF SE WINDS 20 TO 30 KT.
SEAS TO 3.5 M.
.24 HOUR FORECAST FROM 51N TO 55N W OF 174E AREA OF SE WINDS TO
25 KT. SEAS TO 3 M.
.36 HOUR FORECAST CONDITIONS DIMINISHED.
.24 HOUR FORECAST LOW 36N162W 1008 MB. FROM 35N TO 45N W OF 170W
WINDS TO 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 37N148W 1006 MB. CONDITIONS DIMINISHED.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 37N TO 43N W OF
171W...AND FROM 46N TO 53N BETWEEN 143W AND 158W.
.24 HOUR FORECAST DENSE FOG FROM 37N TO 40N W OF 173W...AND FROM
50N TO 58N BETWEEN 141W AND 157W.
.48 HOUR FORECAST DENSE FOG FROM 38N TO 43N BETWEEN 168W AND
175W...AND WITHIN 180 NM NE OF A LINE FROM 55N151W TO 51N140W.
.FORECASTER ANDERSON. OCEAN PREDICTION CENTER.
NWS 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 MON JUN 01.
24 HOUR FORECAST VALID 0000 UTC TUE JUN 02.
48 HOUR FORECAST VALID 0000 UTC WED JUN 03.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.WITHIN 16N97W TO 22N112W TO 19N139W TO 06N133W TO 03.4S113W TO
03S90W TO 16N97W...INCLUDING NEAR CABO CORRIENTES AND EXCEPT LEE
OF GALAPAGOS ISLANDS...WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN S
TO SW SWELL.
.24 HOUR FORECAST WITHIN 17N106W TO 15N133W TO 08N132W TO
07N122W TO 10N105W TO 17N106W WINDS 20 KT OR LESS. SEAS 2.5 TO 3
M IN S TO SW SWELL.
.36 HOUR FORECAST LOW PRES NEAR 10N125W 1006 MB. WITHIN 10N121W
TO 14N124W TO 13N125W TO 09N125W TO 07N123W TO 08N121W TO
10N121W SE TO S WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
.48 HOUR FORECAST LOW PRES NEAR 10.5N125.5W 1006 MB. WITHIN
14N122W TO 16N125W TO 15N128W TO 09N130W TO 07N124W TO 10N121W TO
14N122W E TO SE WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
.WITHIN 30N118W TO 30N133W TO 27N131W TO 26N126W TO 26N122W TO
30N118W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N SWELL.
.24 HOUR FORECAST WITHIN 30N118W TO 30N127W TO 26N124W TO
26N120W TO 27N117W TO 30N118W WINDS 20 KT OR LESS. SEAS 2.5 TO
3 M IN NW TO N SWELL.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.33 HOUR FORECAST WITHIN 00N104W TO 01N116W TO 00N121W TO
03.4S120W TO 03S102W TO 00N104W WINDS 20 KT OR LESS. SEAS 2.5 TO
3 M IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 01S97W TO 01N104W TO 01N113W TO 01S120W
TO 03.4S120W TO 03.4S97W TO 01S97W WINDS 20 KT OR LESS. SEAS 2.5
TO 3 M IN S TO SW SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0230 UTC MON JUN 01...
.SCATTERED MODERATE WITHIN 30 NM OF LINE FROM 03N84.5W TO 04N90W.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 09N82W TO 11N98W TO 11N114W TO
09N120W TO 09N130W TO 07N140W. SCATTERED MODERATE ISOLATED STRONG
WITHIN 180 NM S OF THE TROUGH BETWEEN 126W AND 132W AND WITHIN
60 NM N OF THE TROUGH BETWEEN 118W AND 120W AND ALSO BETWEEN
130W AND 135W. SCATTERED MODERATE WITHIN 60 NM S OF THE TROUGH
BETWEEN 95W AND 99W AND FROM 04N TO 09N BETWEEN 109W AND 115W.
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W
SYNOPSIS VALID 0000 UTC JUN 01 2026.
24 HOUR FORECAST VALID 0000 UTC JUN 02 2026.
48 HOUR FORECAST VALID 0000 UTC JUN 03 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 30N155W 26N159W MOVING E SLOWLY.
.24 HOUR FORECAST TROUGH 30N154W 27N160W.
.48 HOUR FORECAST TROUGH DISSIPATED.
.TROUGH 23N161W 19N154W 10N150W MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH 23N157W 18N154W 12N155W.
.48 HOUR FORECAST TROUGH 18N157W 12N157W.
.TROUGH 11N167W 08N180W NEARLY STATIONARY. ISOLATED MODERATE
TSTMS FROM 10N TO 05N W OF 175W.
.24 HOUR FORECAST TROUGH DISSIPATED.
.48 HOUR FORECAST NEW TROUGH 09N176W 06N164W.
.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.
.24 HOUR FORECAST SEAS 2.5 TO 3 M S OF 07N BETWEEN 163W AND 145W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M FROM 18N TO 07N E OF 152W.
.SEAS 2.5 M OR LESS OVER REMAINDER OF FORECAST AREA.
.MONSOON TROUGH 05N140W 05N146W 06N152W THENCE ITCZ 07N161W
06N173W. ISOLATED MODERATE TSTMS FROM 08N TO 02N AND WITHIN 270 NM
OF ITCZ.
$$
.FORECASTER TROTTER. HONOLULU HI.=