HSFEPI
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC TUE JUN 16 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC JUN 16.
24 HOUR FORECAST VALID 1800 UTC JUN 17.
48 HOUR FORECAST VALID 1800 UTC JUN 18.
.WARNINGS.
...GALE WARNING...
.FROM 38N TO 43N BETWEEN 124W AND 129W AREA OF N WINDS 20 TO 30
KT. SEAS TO 3 M.
.06 HOUR FORECAST FROM 39N TO 43N BETWEEN 124W AND 128W AREA OF N
TO NW WINDS 25 TO 35 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST FROM 39N TO 45N BETWEEN 124W AND 130W AREA OF N
TO NE WINDS 25 TO 40 KT. SEAS 2.5 TO 4 M. ELSEWHERE FROM 31N TO
45N BETWEEN 124W AND 142W AREA OF N TO NE WINDS TO 25 KT. SEAS TO
3 M.
.48 HOUR FORECAST FROM 39N TO 44N BETWEEN 124W AND 135W AREA OF N
TO NE WINDS 20 TO 30 KT. SEAS 3 TO 4.5 M. ELSEWHERE FROM 31N TO
45N BETWEEN 122W AND 138W WINDS TO 25 KT. SEAS TO 3 M.
...GALE WARNING...
.FROM 45N TO 52N BETWEEN 125W AND 136W AREA OF NW WINDS TO 25 KT.
SEAS TO 2.5 M.
.06 HOUR FORECAST FROM 47N TO 50N BETWEEN 125W AND 129W AREA OF
NW WINDS 25 TO 35 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST FROM 48N TO 50N BETWEEN 125W AND 129W AREA OF
NW WINDS 25 TO 35 KT. SEAS TO 3.5 M. ELSEWHERE FROM 45N TO 53N E
OF 132W AREA OF N TO NW WINDS TO 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST FROM 45N TO 53N BETWEEN 125W AND 133W AREA OF N
TO NW WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. ELSEWHERE FROM 45N TO
55N E OF 135W AREA OF N TO NW WINDS TO 25 KT. SEAS TO 3 M.
.SYNOPSIS AND FORECAST.
.LOW 34N170W 1019 MB MOVING NE 05 KT. WITHIN 120 NM W SEMICIRCLE
WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 35N167W 1016 MB. WITHIN 180 NM NW
SEMICIRCLE WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.
.24 HOUR FORECAST NEW LOW 38N157W 1017 MB. WITHIN 120 NM NW
SEMICIRCLE WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW 42N156W 1015 MB. FROM 38N TO 52N BETWEEN
147W AND 161W WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW W OF AREA NEAR 49N167E 997 MB. WITHIN 420
NM NE AND 780 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5
M...HIGHEST NEAR 52N173E.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 150 NM EITHER
SIDE OF A LINE FROM 57N169W TO 63N176W.
.24 HOUR FORECAST DENSE FOG WITHIN 180 NM EITHER SIDE OF A LINE
FROM 58N180W TO 65N165W...AND WITHIN 120 NM SE OF A LINE FROM
38N158W TO 48N150W.
.48 HOUR FORECAST DENSE FOG FROM 56N TO 63N BETWEEN 166W AND
175W...N OF 65N W OF ALASKA...AND WITHIN 150 NM EITHER SIDE OF A
LINE FROM 40N157W TO 52N148W.
.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 1800 UTC TUE JUN 16.
24 HOUR FORECAST VALID 1800 UTC WED JUN 17.
48 HOUR FORECAST VALID 1800 UTC THU JUN 18.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.LOW PRES NEAR 11N135.5W 1008 MB. WITHIN 14N135W TO 14N137W TO
13N137W TO 12N136W TO 12N134W TO 13N133W TO 14N135W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SE AND SW SWELL.
.18 HOUR FORECAST LOW PRES WEAKENING TO TROUGH NEAR 13N139.5W
1010 MB. CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN
2.5 M.
.12 HOUR FORECAST WITHIN 02S113W TO 02S117W TO 02S120W TO
03.4S120W TO 03.4S111W TO 02S113W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN MIXED SE AND SW SWELL.
.24 HOUR FORECAST WITHIN 02S106W TO 01S109W TO 00N120W TO
03.4S120W TO 03.4S106W TO 02S106W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN MIXED SE AND SW SWELL.
.48 HOUR FORECAST WITHIN 00N107W TO 02N111W TO 00N114W TO
00N121W TO 03.4S120W TO 03.4S104W TO 00N107W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN MIXED SE AND SW SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 2000 UTC TUE JUN 16...
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N75W TO 11N86W TO 12N93W TO 09N112W. ITCZ
FROM 09N112W TO 07N118W TO 11N134W TO E OF LOW PRES...INVEST
EP93...NEAR 11N135.5W. SCATTERED MODERATE ISOLATED STRONG
WITHIN 300 NM SSW OF MONSOON TROUGH E OF 94W...FROM 10N TO 15N
BETWEEN 94W AND 101W...AND FROM 03N TO 14.5N BETWEEN 94W AND
111W. SCATTERED MODERATE FROM 10N TO 13N BETWEEN 111W AND 116W
...FROM 04N TO 09.5N BETWEEN 116W AND 119W. SIMILAR CONVECTION
WITHIN 240 NM NW SEMICIRCLE OF INVEST EP93.
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W
SYNOPSIS VALID 1800 UTC JUN 16 2026.
24 HOUR FORECAST VALID 1800 UTC JUN 17 2026.
48 HOUR FORECAST VALID 1800 UTC JUN 18 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.FRONT 30N173W 28N180W MOVING E 15 KT.
.24 HOUR FORECAST FRONT 30N167W 27N175W 27N180W.
.48 HOUR FORECAST FRONT 30N164W 25N170W 24N180W.
.FRONT 30N160W 25N169W THENCE TROUGH 20N177W NEARLY STATIONARY.
.24 HOUR FORECAST FRONT WEAKENING TO TROUGH 30N160W 25N165W.
.48 HOUR FORECAST TROUGH DISSIPATED.
.TROUGH 18N152W 15N154W 13N152W MOVING NW 15 KT.
.24 HOUR FORECAST TROUGH 20N155W 15N158W 13N155W.
.48 HOUR FORECAST TROUGH 20N160W 15N162W 13N160W.
.LOW 05N141W 1010 MB MOVING W 5 KT. SCATTERED MODERATE TSTMS
FROM 04N TO 07N BETWEEN 146W AND 140W.
.24 HOUR FORECAST LOW WEAKENING TO TROUGH 08N145W 05N145W.
.48 HOUR FORECAST TROUGH DISSIPATED.
.24 HOUR FORECAST LOW 15N141W 1011 MB.
.48 HOUR FORECAST LOW 15N145W 1014 MB.
.WINDS 20 KT OR LESS AND SEAS 2.5 M OR LESS OVER ENTIRE FORECAST
AREA.
.MONSOON TROUGH 06N140W 03N145W 03N149W.
.ITCZ 05N180W 04N176W 08N170W 09N167W 05N158W. SCATTERED MODERATE
TSTMS WITHIN 180 NM OF ITCZ.
.MONSOON TROUGH 05N151W 05N142W.
$$
.FORECASTER PECHACEK. HONOLULU HI.=