FZPN02 KWBC 302325
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC THU APR 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

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 APR 30.
24 HOUR FORECAST VALID 1800 UTC MAY 01.
48 HOUR FORECAST VALID 1800 UTC MAY 02.

.WARNINGS.

...GALE WARNING...
.LOW 58N158W 993 MB MOVING NE 35 KT. FROM 36N TO 47N W OF 156W
WINDS 25 TO 35 KT. SEAS 3.5 TO 6.5 M. ELSEWHERE W OF A LINE FROM
48N148W TO 35N164W WINDS TO 25 KT. SEAS 2.5 TO 5 M.
.24 HOUR FORECAST LOW MOVED INLAND AND CONDITIONS MERGED WITH LOW
58N153W DESCRIBED BELOW.

...GALE WARNING...
.06 HOUR FORECAST LOW 41N173W 1004 MB. WITHIN 180 NM SE OF A LINE
FROM 41N170W TO 36N180W WINDS 30 TO 40 KT. SEAS 3.5 TO 5.5 M.
.24 HOUR FORECAST LOW 50N157W 1000 MB. WITHIN 300 NM E OF A LINE
FROM 54N156W TO 35N172W WINDS 25 TO 35 KT. SEAS 4 TO 6 M.
ELSEWHERE WITHIN 600 NM E OF A LINE FROM 54N157W TO 34N174W WINDS
TO 25 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 58N153W 997 MB. N OF 54N BETWEEN 142W
AND 159W WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 45N158W 1012 MB. WITHIN 300 NM E OF A
LINE FROM 49N149W TO 34N161W WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5
M. ELSEWHERE N OF 33N BETWEEN 135W AND 164W WINDS LESS THAN 25
KT. SEAS 2.5 TO 3.5 M.

.SYNOPSIS AND FORECAST.

.FROM 31N TO 43N BETWEEN 119W AND 129W WINDS TO 25 KT. SEAS 2.5
TO 3 M.
.24 HOUR FORECAST FROM 33N TO 42N BETWEEN 122W AND 130W WINDS TO
25 KT. SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST FROM 34N TO 50N BETWEEN 122W AND 136W WINDS 20
TO 30 KT. SEAS 2.5 TO 3.5 M.

.LOW 47N137W 1020 MB MOVING E 10 KT. WITHIN 150 NM ON EITHER SIDE
OF A LINE FROM 39N143W TO 56N136W WINDS TO 25 KT. SEAS 2.5 TO 3.5
M.
.24 HOUR FORECAST LOW 46N133W 1023 MB. FROM 40N TO 48N BETWEEN
132W AND 138W WINDS TO 25 KT. SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

.COMPLEX LOW WITH MEAN CENTER NEAR 53N169W 986 MB NEARLY
STATIONARY. WITHIN 720 NM E SEMICIRCLE WINDS 20 TO 30 KT. SEAS
2.5 TO 5 M.
.24 HOUR FORECAST LOW 56N168W 985 MB. W OF A LINE FROM 56N159W TO
54N157W TO 30N180W...WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST LOW 52N167W 1003 MB. S OF 59N W OF 64W WINDS TO
25 KT. SEAS 2.5 TO 4 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 48N TO 51N
BETWEEN 173W AND 171W.
.24 HOUR FORECAST DENSE FOG N OF 50N BETWEEN 168W AND 178W...AND
FROM 47N TO 57N BETWEEN 144W AND 156W.
.48 HOUR FORECAST DENSE FOG N OF 53N BETWEEN 168W AND 173W...AND
FROM 50N TO 54N BETWEEN 147W AND 157W.

.FORECASTER POCHE. 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 THU APR 30.
24 HOUR FORECAST VALID 1800 UTC FRI MAY 1.
48 HOUR FORECAST VALID 1800 UTC SAT MAY 2.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 20N135W TO 22N140W TO 18N140W TO 17N135W TO 19N133W TO
20N135W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
.24 HOUR FORECAST WITHIN 14N130W TO 15N134W TO 19N140W TO
11N140W TO 10N134W TO 12N130W TO 14N130W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN NE SWELL.
.48 HOUR FORECAST WITHIN 16N130W TO 18N134W TO 19N140W TO
10N140W TO 11N130W TO 16N130W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN NE TO E SWELL.

.06 HOUR FORECAST WITHIN 28N111W TO 30N113W TO 30N114W TO
26N111W TO 25N111W TO 26N109W TO 28N111W...INCLUDING THE GULF OF
CALIFORNIA... W TO NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.12 HOUR FORECAST CONDITIONS IMPROVE. 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 2130 UTC THU APR 30...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A SURFACE TROUGH AXIS EXTENDS FROM 07N78W ALONG THE PANAMA COAST
TO 07N99W. AN ITCZ EXTENDS FROM 08N100W TO BEYOND 08N140W.
NUMEROUS MODERATE AND SCATTERED STRONG CONVECTION IS NOTED FROM
03N-10N BETWEEN 117W-134W. SCATTERED MODERATE AND ISOLATED STRONG
CONVECTION IS NOTED FROM 03N-06N EAST OF 100W.

.FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W

SYNOPSIS VALID 1800 UTC APR 30 2026.
24 HOUR FORECAST VALID 1800 UTC MAY 01 2026.
48 HOUR FORECAST VALID 1800 UTC MAY 02 2026.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WEAK FRONT 30N160W 29N163W MOVING NE 5 KT.
.24 HOUR FORECAST FRONT DISSIPATED.

.24 HOUR FORECAST NEW FRONT 30N178W 28N180W MOVING SE 30 KT. WINDS
20 TO 25 KT N OF FRONT.
.48 HOUR FORECAST FRONT 30N165W 26N170W 24N180W. WINDS 20 TO 25 KT
WITHIN 90 NM W OF FRONT.

.WINDS 20 TO 25 KT FROM 10N TO 13N BETWEEN 178W AND 173W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 08N TO 15N W OF
170W...AND
FROM 17N TO 20N BETWEEN 146W AND 140W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 12N TO 18N BETWEEN 145W
AND 140W.

.SEAS 2.5 TO 3 M FROM 10N TO 15N W OF 175W...AND FROM 18N TO 22N
E OF 145W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 08N TO 13N W OF 170W...AND
WITHIN 180 NM OF LINE 30N160W 22N155W 25N147W 15N140W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M WITHIN 180 NM OF LINE 30N151W
20N150W 15N140W...AND N OF LINE 30N170W 25N180W.

.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.

.ITCZ 06N180W 07N179W...AND 03N155W 08N145W 09N140W.

.ISOLATED MODERATE TSTMS FROM 05N TO 12N W OF 170W...AND WITHIN
90 NM OF LINE 06N160W 08N147W.

$$

.FORECASTER PECHACEK. HONOLULU HI.