HSFEPI
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC JUN 16.
24 HOUR FORECAST VALID 0600 UTC JUN 17.
48 HOUR FORECAST VALID 0600 UTC JUN 18.
.WARNINGS.
...GALE WARNING...
.WITHIN 120 NM NW AND N OF A LINE FROM 34N131W TO 40N125W AREA
OF N TO NE WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST FROM 39N TO 50N BETWEEN 124W AND 129W AREA OF
NW TO N WINDS 25 TO 40 KT. SEAS 3 TO 6 M. ELSEWHERE FROM 35N TO
52N BETWEEN 124W AND 132W AREA OF NW TO N WINDS 20 TO 30 KT.
SEAS TO 3.5 M.
.48 HOUR FORECAST FROM 39N TO 49N BETWEEN 124W AND 129W AREA OF
NW TO N WINDS 30 TO 40 KT. SEAS 3.5 TO 6 M. ELSEWHERE FROM 36N
TO 55N BETWEEN 124W AND 135W AREA OF N WINDS 20 TO 30 KT. SEAS
2.5
TO 4 M.
.SYNOPSIS AND FORECAST.
.WITHIN 120 NM N AND NE OF A LINE FROM 49N132W TO 51N138W AREA
OF W W WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.LOW 57N155W 1009 MB MOVING SE 15 KT. BETWEEN 300 NM AND 420 NM
SE QUADRANT WINDS LESS THAN 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.
.24 HOUR FORECAST DENSE FOG VSBY OCCASIONALLY LESS THAN 1 NM
FROM 56N TO 58N W OF 180W IN THE BERING SEA.
.48 HOUR FORECAST DENSE FOG FROM 60N TO 62N BETWEEN 172W AND
175W IN THE BERING SEA AND WITHIN 60 NM NE AND E OF A LINE FROM
45N154W TO 49N153W.
.FORECASTER FUTTERMAN. 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 0600 UTC TUE JUN 16.
24 HOUR FORECAST VALID 0600 UTC WED JUN 17.
48 HOUR FORECAST VALID 0600 UTC THU JUN 18.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.LOW PRES NEAR 10N133W 1008 MB. WITHIN 13N134W TO 13N135W TO
12N135W TO 11N135W TO 12N134W TO 13N134W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN SW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 12N138W 1009 MB. CONDITIONS
IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 02.5S112.5W TO 02.5S114W TO 02.5S116W
TO 03.4S117.5W TO 03.4S111.5W TO 02.5S112.5W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN SW SWELL.
.48 HOUR FORECAST WITHIN 00N105W TO 01N110W TO 01S120W TO
03.4S120W TO 03S104W TO 00N105W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN S TO SW SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0920 UTC TUE JUN 16...
.TROPICAL WAVE NEAR 98W...SCATTERED MODERATE TO STRONG FROM 03N
TO 13W BETWEEN 95W AND 110W.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM THE SW CARIBBEAN SEA TO ACROSS
COSTA RICA...REACHING FROM 10N86W TO 08N116W TO LOW PRESSURE...
INVEST EP93...NEAR 10N133W 1008 MB TO BEYOND 06N140W. SCATTERED
MODERATE ISOLATED STRONG FROM 02N TO 14N E OF 94W. SCATTERED
MODERATE FROM 04N TO 10N BETWEEN 105W AND 111W...AND FROM 04N TO
14N BETWEEN 118W AND 136W.
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W
SYNOPSIS VALID 0600 UTC JUN 16 2026.
24 HOUR FORECAST VALID 0600 UTC JUN 17 2026.
48 HOUR FORECAST VALID 0600 UTC JUN 18 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.FRONT 30N160W 28N164W 26N166W 25N169W THENCE TROUGH 22N173W
20N178W.
FRONT NEARLY STATIONARY.
.24 HOUR FORECAST FRONT AND TROUGH MERGES WITH NEW FRONT BELOW.
.6 HOUR FORECAST NEW FRONT 30N171W 28N175W 28N180W.
.24 HOUR FORECAST FRONT 30N164W 25N170W THENCE TROUGH 21N177W.
.48 HOUR FORECAST FRONT 30N163W 27N165W 25N170W THENCE TROUGH
22N180W.
.48 HOUR FORECAST LOW 13N140W 1013 MB.
.WINDS 20 KT OR LESS AND SEAS 2.5 M OR LESS OVER ENTIRE FORECAST
AREA.
.MONSOON TROUGH 06N140W 03N145W 03N149W.
.ITCZ 06N155W 07N164W 06N169W 05N176W 06N180W. ISOLATED MODERATE
TSTMS
WITHIN 210 NM OF ITCZ.
.FORECASTER . HONOLULU HI.
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