HSFEPI
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC SUN JUN 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUN 21.
24 HOUR FORECAST VALID 1200 UTC JUN 22.
48 HOUR FORECAST VALID 1200 UTC JUN 23.
.WARNINGS.
...GALE WARNING...
.LOW WELL W OF AREA 47N170E 990 MB MOVING NW 10 KT. W OF A LINE
FROM 36N169W TO 52N174W TO 56N175E WINDS TO 25 KT. SEAS TO 2.5
M.
.12 HOUR FORECAST LOW WELL W OF AREA 48N167E 990 MB. FROM 50N TO
54N W OF 177W WINDS 25 TO 35 KT. SEAS TO 4 M.
.24 HOUR FORECAST LOW WELL W OF AREA 48N164E 990 MB. FROM 50N TO
56N W OF 172W AND WITHIN 300 NM E OF A LINE FROM 48N166W TO
42N170W TO 38N180W WINDS 20 TO 30 KT. SEAS TO 4 M. WINDS AND SEAS
HIGHEST NEAR 53N175E.
.48 HOUR FORECAST LOW WELL W OF AREA 48N167E 996 MB. FROM 50N TO
58N W OF 175W WINDS TO 25 KT. SEAS TO 3 M.
.SYNOPSIS AND FORECAST.
.FROM 37N TO 43N BETWEEN 124W AND 128W WINDS 20 TO 30 KT. SEAS TO
3 M. WINDS AND SEAS HIGHEST NEAR 42N125W.
.24 HOUR FORECAST FROM 36N TO 44N BETWEEN 124W AND 129W WINDS TO
25 KT. SEAS TO 3 M.
.48 HOUR FORECAST FROM 40N TO 44N BETWEEN 124W AND 127W WINDS TO
25 KT. SEAS TO 2.5 M.
.E OF A LINE FROM 48N131W TO 54N136W WINDS TO 25 KT. SEAS TO 2.5
M.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.48 HOUR FORECAST E OF A LINE FROM 48N128W TO 51N130W WINDS TO 25
KT. SEAS TO 2.5 M.
.FROM 30N TO 34N BETWEEN 152W AND 162W WINDS TO 25 KT. SEAS TO
2.5 M.
.24 HOUR FORECAST FROM 30N TO 34N BETWEEN 154W AND 161W WINDS TO
25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST FROM 30N TO 33N BETWEEN 156W 166W WINDS TO 25
KT. SEAS TO 2.5 M.
.48 HOUR FORECAST WITHIN 300 NM E OF A LINE FROM 45N168W TO
36N180W WINDS TO 25 KT. SEAS TO 3 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM EITHER
SIDE OF A LINE FROM 56N151W TO 50N145W AND WITHIN 180 NM EITHER
SIDE OF A LINE FROM 47N180W TO 43N172W.
.24 HOUR FORECAST DENSE FOG WITHIN 120 NM EITHER SIDE OF A LINE
FROM 49N167W TO 42N170W TO 38N180W.
.48 HOUR FORECAST DENSE FOG FROM 41N TO 47N BETWEEN 155W AND
175W.
.FORECASTER COLLINS. 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 1200 UTC SUN JUN 21.
24 HOUR FORECAST VALID 1200 UTC MON JUN 22.
48 HOUR FORECAST VALID 1200 UTC TUE JUN 23.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.WITHIN 02N108W TO 04N125W TO 00N131W TO 01S120W TO 03.4S120W TO
03.4S102W TO 02N108W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
TO SW SWELL.
.24 HOUR FORECAST WITHIN 01N98W TO 03N107W TO 02N115W TO
03.4S120W TO 03.4S95W TO 01N98W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN S TO SW SWELL.
.48 HOUR FORECAST LITTLE CHANGE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 1500 UTC SUN JUN 21...
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N83W TO 13N110W TO 08N130W. ITCZ FROM
08N130W TO 06N140W. NUMEROUS MODERATE TO SCATTERED STRONG
FROM 04N TO 08N E OF 85W. SCATTERED MODERATE FROM 08N TO 15N
BETWEEN 85W AND 110W.
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W
SYNOPSIS VALID 1200 UTC JUN 21 2026.
24 HOUR FORECAST VALID 1200 UTC JUN 22 2026.
48 HOUR FORECAST VALID 1200 UTC JUN 23 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 26N171W 22N174W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 26N176W 21N180W.
.48 HOUR FORECAST TROUGH MOVED W OF AREA.
.TROUGH 30N157W 23N167W 17N173W NEARLY STATIONARY .
.24 HOUR FORECAST TROUGH 30N156W 22N165W.
.48 HOUR FORECAST TROUGH 30N160W 22N167W.
.TROUGH 21N144W 14N146W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 21N150W 13N149W.
.48 HOUR FORECAST TROUGH 21N153W 14N154W.
.ITCZ 06N140W 05N155W 03N162W...SCATTERED MODERATE TSTMS WITHIN
300 NM OF ITCZ.
.WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER ENTIRE FORECAST
AREA.
$$
.FORECASTER VAUGHAN. HONOLULU HI.=