HSFEPI
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC TUE JUN 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 23.
24 HOUR FORECAST VALID 1800 UTC JUN 24.
48 HOUR FORECAST VALID 1800 UTC JUN 25.
.WARNINGS.
...GALE WARNING...
.LOW 46N171W 1006 MB MOVING NE 15 KT. WITHIN 480 NM SE QUADRANT
WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST LOW 52N167W 1001 MB. WITHIN 300 NM N
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 56N177W
DESCRIBED BELOW.
...GALE WARNING...
.LOW W OF AREA NEAR 44N175E 988 MB MOVING NE 25 KT. FROM 37N TO
45N W OF 177W WINDS 25 TO 35 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 51N176W 997 MB. FROM 46N TO 51N BETWEEN
164W AND 178W WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M.
.48 HOUR FORECAST LOW 56N177W 1001 MB. FROM 50N TO 60N W OF 164W
WINDS TO 25 KT. SEAS TO 3 M.
.SYNOPSIS AND FORECAST.
.FROM 38N TO 50N BETWEEN 125W AND 129W WINDS TO 25 KT. SEAS TO 3
M.
.24 HOUR FORECAST FROM 38N TO 50N BETWEEN 124W AND 129W WINDS TO
25 KT. SEAS TO 3 M.
.48 HOUR FORECAST FROM 36N TO 41N BETWEEN 123W AND 126W WINDS TO
25 KT. SEAS TO 3.5 M.
.LOW 49N157W 1018 MB MOVING NE 15 KT. FROM 42N TO 50N BETWEEN
150W AND 157W WINDS LESS THAN 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 53N146W 1010 MB. FROM 42N TO 49N BETWEEN
141W AND 164W WINDS TO 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 53N134W 998 MB. FROM 40N TO 55N BETWEEN
128W AND 150W WINDS 20 TO 30 KT. SEAS TO 3 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 49N W
OF 154W.
.24 HOUR FORECAST DENSE FOG FROM 45N TO 54N BETWEEN 142W AND
168W...AND FROM 39N TO 46N BETWEEN 168W AND 178W.
.48 HOUR FORECAST DENSE FOG FROM 41N TO 45N BETWEEN 151W AND
173W.
.FORECASTER KELLS. OCEAN PREDICTION CENTER.
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 23.
24 HOUR FORECAST VALID 1800 UTC WED JUN 24.
48 HOUR FORECAST VALID 1800 UTC THU JUN 25.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.WITHIN 11N86W TO 12N87W TO 11N89W TO 09N89W TO 09N87W TO 10N86W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... E WINDS 20 TO 30
KT. SEAS 2.5 M.
.24 HOUR FORECAST WITHIN 12N86W TO 11N93W TO 11N94W TO 09N94W TO
09N91W TO 10N86W TO 12N86W...INCLUDING THE GULF OF PAPAGAYO...
NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN E TO SE SWELL.
.48 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 11N91W TO 10N93W TO
09N92W TO 09N89W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...
NE TO E WINDS 20 TO 25 KT. SEAS 2.5 M.
.WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO 14N95W TO 15N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS
20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N95W TO 15N96W TO
14N96W TO 14N95W TO 15N94W...INCLUDING THE GULF OF
TEHUANTEPEC... N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N95W TO 15N96W TO
14N96W TO 14N95W TO 15N94W...INCLUDING THE GULF OF
TEHUANTEPEC... N TO NE WINDS 20 TO 25 KT. SEAS 2.5 M.
.WITHIN 01N107W TO 02N112W TO 00N121W TO 03.4S120W TO 03.4S103W
TO 01N107W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW
SWELL.
.24 HOUR FORECAST WITHIN 01S98W TO 01N106W TO 02N125W TO 00N133W
TO 03.4S120W TO 03.4S95W TO 01S98W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN S TO SW SWELL.
.48 HOUR FORECAST WITHIN 01S87W TO 01N98W TO 01N101W TO
03.4S113W TO 03.4S86W TO 01S87W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN S TO SW SWELL.
.WITHIN 18N132W TO 20N134W TO 19N136W TO 15N135W TO 15N133W TO
16N132W TO 18N132W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
TO NE SWELL.
.24 HOUR FORECAST WITHIN 15N134W TO 16N137W TO 16N140W TO
10N140W TO 11N135W TO 12N132W TO 15N134W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
.48 HOUR FORECAST WITHIN 19N132W TO 20N136W TO 18N140W TO
10N140W TO 12N133W TO 19N132W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN N TO NE SWELL.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N116W 1009 MB. WITHIN 15N114W TO 16N115W TO 14N118W TO 11N118W
TO 10N117W TO 11N115W TO 15N114W WINDS 20 TO 30 KT. SEAS TO 2.5
M.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
16N119W 1009 MB. WITHIN 19N118W TO 18N121W TO 16N121W TO 14N120W
TO 14N118W TO 16N117W TO 19N118W WINDS 20 TO 25 KT. SEAS LESS
THAN 2.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 1930 UTC TUE JUN 23...
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 08N91W TO 13N109W TO 08N127W. ITCZ
FROM 08N127W TO 08N140W. SCATTERED MODERATE ISOLATED STRONG FROM
01N TO 08N E OF 82W...FROM 04N TO 11N BETWEEN 87W AND 91W...FROM
09N TO 16N BETWEEN 98W AND 112W...AND FROM 05N TO 10N BETWEEN
112W AND 140W.
$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W
SYNOPSIS VALID 1800 UTC JUN 23 2026.
24 HOUR FORECAST VALID 1800 UTC JUN 24 2026.
48 HOUR FORECAST VALID 1800 UTC JUN 25 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 30N164W 29N164W 27N163W MOVING W 15 KT.
.24 HOUR FORECAST TROUGH 30N171W 25N171W.
.48 HOUR FORECAST TROUGH 30N179W 26N179W.
.TROUGH 25N155W 21N156W 17N155W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 25N161W 18N161W.
.48 HOUR FORECAST TROUGH 24N167W 19N167W.
.TROUGH 21N173W 23N173W 25N173W MOVING W 15 KT.
.24 HOUR FORECAST TROUGH W OF AREA.
.TROUGH 12N141W 08N143W 03N141W MOVING W 10 KT. ISOLATED MODERATE
TSTMS WITHING 210 NM OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.
.24 HOUR FORECAST NEW TROUGH 08N176W 03N177W.
.48 HOUR FORECAST TROUGH W OF AREA.
.WINDS 20 T0 25 KT FROM 13N TO 05N BETWEEN 177W AND 167W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 18N TO 09N BETWEEN 165W
AND
145W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 30N TO 10N BETWEEN 160W
AND
142W.
.OTHERWISE...WINDS 20 KT OR LESS OVER REST OF FORECAST AREA.
.SEAS 2.5 TO 3 M FROM 12 N TO 05N BETWEEN 175W AND 164W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 11N TO 05N BETWEEN 180W
AND 170W.
.48 HOUR FORECAST SEAS SUBSIDED TO 2.5 M OR LOWER.
.OTHERWISE....SEAS 2.5 M OR LOWER OVER REST OF FORECAST AREA.
.ITCZ 06N147W 06N152W 05N159W 05N167W 04N178W SCATTERED MODERATE
TO
STRONG WITHIN 300 NM OF ITCZ W OF 160W.
$$
.FORECASTER KINO. HONOLULU HI.=