HSFEPI
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC THU JUN 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 18.
24 HOUR FORECAST VALID 0600 UTC JUN 19.
48 HOUR FORECAST VALID 0600 UTC JUN 20.
.WARNINGS.
...GALE WARNING...
.FROM 37N TO 54N BETWEEN 124W AND 133W AREA OF N TO NW WINDS 25
TO 35 KT. SEAS 2.5 TO 5 M. ELSEWHERE FROM 35N TO 42N BETWEEN
123W AND 135W WINDS LESS THAN 25 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST FROM 38N TO 54N BETWEEN 125W AND 134W AREA OF
N TO NW WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M. ELSEWHERE FROM 33N
TO
46N BETWEEN 124W AND 137W WINDS LESS THAN 25 KT. SEAS TO 3.5 M.
.48 HOUR FORECAST FROM 43N TO 55N BETWEEN 124W AND 135W AREA OF N
TO NW WINDS 20 TO 30 KT. SEAS TO 3.5 M. ELSEWHERE FROM 35N TO 43N
BETWEEN 124W AND 136W WINDS LESS THAN 25 KT. SEAS TO 3 M.
...GALE WARNING...
.06 HOUR FORECAST LOW W OF AREA NEAR 48N168E 994 MB. S OF 54N W
OF 179E WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M.
.24 HOUR FORECAST LOW W OF AREA NEAR 48N167E 997 MB. FROM 38N TO
55N W OF 177W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M...HIGHEST NEAR
52N174E.
.48 HOUR FORECAST LOW W OF AREA NEAR 49N167E 1001 MB. FROM 50N TO
55N W OF 177W WINDS TO 25 KT. SEAS TO 2.5 M.
.SYNOPSIS AND FORECAST.
.LOW 32N166W 1014 MB NEARLY STATIONARY. WITHIN 240 NM W
SEMICIRCLE WINDS TO 25 KT. SEAS LESS 2.5 M.
.24 HOUR FORECAST LOW 32N166W 1018 MB. CONDITIONS DIMINISHED.
.24 HOUR FORECAST LOW 47N158W 1010 MB. FROM 41N TO 49N BETWEEN
145W AND 154W WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW 48N158W 1010 MB. FROM 39N TO 52N BETWEEN
144W AND 165W WINDS TO 25 KT. SEAS TO 2.5 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM W AND
NW OF A LINE FROM 41N155W TO 44N155W TO 48N149W AND FROM 59N TO
63N BETWEEN 166W AND 173W.
.24 HOUR FORECAST DENSE FOG FROM 41N TO 53N BETWEEN 149W AND 160W
AND FROM 59N TO 63N BETWEEN 164W AND 172W.
.48 HOUR FORECAST DENSE FOG WITHIN 150 NM NE OF A LINE FROM
54N161W TO 48N152W AND WITHIN 60 NM OF 58N162W.
.FORECASTER JOSEPH. 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 THU JUN 18.
24 HOUR FORECAST VALID 0600 UTC FRI JUN 19.
48 HOUR FORECAST VALID 0600 UTC SAT JUN 20.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.WITHIN 03N105W TO 03N109W TO 01N123W TO 03.4S120W TO 03S102W TO
03N105W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED SE AND SW
SWELL.
.24 HOUR FORECAST WITHIN 00N103W TO 03N107W TO 05N112W TO
03N116W TO 03.4S118W TO 03.4S102W TO 00N103W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3 M IN MIXED SE AND SW SWELL.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 0815 UTC THU JUN 18...
.TROPICAL WAVE ALONG 112W/113W FROM 04N TO 16N...SCATTERED
MODERATE ISOLATED STRONG WITHIN 60 NM E OF THE WAVE FROM
4N TO 07N AND WITHIN 60 NM W OF THE WAVE FROM 08N TO 11N.
.SCATTERED MODERATE WITHIN 30 NM OF 14N91W.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 10N86W TO 08N90W TO 14N102.5W
AND TO 08N119W. THE ITCZ EXTENDS FROM 08N119W TO 07N130W AND TO
08N140W. SCATTERED MODERATE ISOLATED STRONG FROM 06N TO 09N
BETWEEN THE COAST OF COLOMBIA AND 77W. SCATTERED MODERATE
WITHIN 120 NM S OF THE TROUGH BETWEEN 84W AND 86W...ALSO
FROM 02N TO 06.5N BETWEEN 89W AND 91W AND WITHIN 60 NM N OF THE
TROUGH BETWEEN 114W AND 120W.
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W
SYNOPSIS VALID 0600 UTC JUN 18 2026.
24 HOUR FORECAST VALID 0600 UTC JUN 19 2026.
48 HOUR FORECAST VALID 0600 UTC JUN 20 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.FRONT 30N162W 27N165W 25N168W MOVING E SLOWLY.
.24 HOUR FORECAST FRONT 30N160W 25N163W 23N172W.
.48 HOUR FORECAST FRONT 30N157W 24N170W.
.TROUGH 28N140W 30N145W MOVING SE SLOWLY.
.24 HOUR FORECAST TROUGH DISSIPATED.
.TROUGH 21N157W 17N158W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 21N161W 16N161W.
.48 HOUR FORECAST TROUGH 22N163W 18N165W.
.TROUGH 16N142W 10N144W MOVING W SLOWLY. ISOLATED
MODERATE TSTMS WITHIN 120 NM E OF TROUGH.
.24 HOUR FORECAST TROUGH 15N148W 11N149W.
.48 HOUR FORECAST TROUGH 15N156W 10N156W.
.TROUGH 09N141W 02N168W MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH 09N173W 03N175W.
.48 HOUR FORECAST TROUGH 10N178W 06N180W.
.ITCZ 04N140W 05N150W 02N161W. ISOLATED MODERATE TSTMS
FROM ITCZ TO 07N.
.WINDS 20 KT OR LESS AND SEAS 2.5 M OR LESS OVER ENTIRE FORECAST
AREA.
$$
.FORECASTER SHIGESATO. HONOLULU HI.=