880
FZPN02 KWBC 302325
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC TUE APR 30 2024

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT
TO 50N 160E

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 53N170E 978 MB MOVING SE 15 KT. WITHIN 540 NM NE...600 NM
SE...AND 420 NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 16
FT...EXCEPT W OF 180W SEAS 12 TO 24 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 53N173E 999 MB.
FROM 44N TO 50N BETWEEN 164W AND 177E WINDS 25 TO 35 KT. SEAS 12
TO 20 FT. ELSEWHERE FROM 55N TO 58N BETWEEN 146W AND 177W WINDS
TO 25 KT. SEAS TO 12 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 53N145W 999 MB.
FROM 44N TO 60N BETWEEN 135W AND 156W WINDS 20 TO 30 KT. SEAS TO
12 FT.

...GALE WARNING...
.FROM 30N TO 40N BETWEEN 120W AND 128W AREA OF N WINDS 25 TO 35
KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST FROM 30N TO 40N BETWEEN 120W AND 128W AREA OF
N WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST FROM 30N TO 38N BETWEEN 120W AND 128W AREA OF
N WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.

...GALE WARNING...
.06 HOUR FORECAST LOW WELL W OF AREA. FROM 38N TO 48N W OF 165E
WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 50N160W 982 MB. FROM 37N TO 51N W OF 172E
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 50N169E 976 MB. WITHIN 420 NM SW QUADRANT
WINDS 30 TO 45 KT. SEAS 12 TO 24 FT. ELSEWHERE N AND W OF A LINE
FROM 40N167E TO 52N178W AND WITHIN 300 NM SE OF A LINE FROM
50N174W TO 41N174E TO 36N160E WINDS 25 TO 40 KT. SEAS 8 TO 16 FT.

.SYNOPSIS AND FORECAST.

.LOW 51N148W 1010 MB MOVING NE 10 KT WILL TURN SE AFTER 24
HOURS. FROM 45N TO 53N BETWEEN 137W AND 145W WINDS 20 TO 30 KT.
SEAS TO 9 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMNISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 51N TO 57N W
OF 172W...FROM 38N TO 44N BETWEEN 154W AND 165W.
.24 HOUR FORECAST DENSE FOG FROM 40N TO 45N BETWEEN 142W AND
156W...FROM 55N TO 59N BETWEEN 157W AND 174W.
.48 HOUR FORECAST DENSE FOG NW OF A LINE FROM 46N167E TO 59N169W
AND 90 NM NE OF A LINE FROM 49N165W TO 53N177E.

.LIGHT FREEZING SPRAY N OF 58N BETWEEN 167W AND 178W.
.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 59N W OF 171W.
.48 HOUR FORECAST LIGHT FREEZING SPRAY N OF 60N W OF 176W.

.FORECASTER KREKELER. 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 APR 30.
24 HOUR FORECAST VALID 1800 UTC WED MAY  1.
48 HOUR FORECAST VALID 1800 UTC THU MAY  2.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 30N116W TO 30N130W TO 25N127W TO 24N122W TO 26N118W TO
30N116W N WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN N SWELL.
.24 HOUR FORECAST WITHIN 30N116W TO 30N133W TO 24N132W TO
22N124W TO 23N117W TO 30N116W N WINDS 20 TO 25 KT. SEAS 8 TO 11
FT IN N SWELL.
.48 HOUR FORECAST WITHIN 30N117W TO 30N129W TO 26N129W TO
22N126W TO 23N117W TO 30N117W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN N SWELL.

.WITHIN 21N133W TO 25N140W TO 05N140W TO 05N130W TO 11N127W TO
21N133W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 20N130W TO 24N140W TO 06N140W TO
10N121W TO 20N130W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN
NE SWELL.
.48 HOUR FORECAST WITHIN 15N135W TO 20N140W TO 08N140W TO
11N133W TO 15N135W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE
SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 2030 UTC TUE APR 30...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N78W TO 11N95W TO 08N105W. ITCZ FROM
08N105W TO 07N115W TO 09N125W...AND FROM 07N131W TO BEYOND
06N140W. SCATTERED MODERATE TO ISOLATED STRONG FROM 07N TO 09N
BETWEEN 97W AND 105W. SCATTERED MODERATE CONVECTION WITHIN 60
NM EITHER SIDE OF THE ITCZ BETWEEN 110W AND 120W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1800 UTC APR 30 2024.
24 HOUR FORECAST VALID 1800 UTC MAY 01 2024.
48 HOUR FORECAST VALID 1800 UTC MAY 02 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WEAK TROUGH 30N162W 28N162W 20N166W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH 30N162W 26N161W 21N167W.
.48 HOUR FORECAST TROUGH 30N160W 27N164W 23N168W.

.WEAK TROUGH 28N177E 22N180W 18N180W MOVING SLOWLY WEST.
.24 HOUR FORECAST TROUGH DISSIPATED.

.WEAK TROUGH 26N164E 21N163E 16N160E. MOVING W AT 10 KT.
.24 HOUR FORECAST TROUGH 25N161E 22N160E.
.48 HOUR FORECAST TROUGH MOVED W OF FORECAST AREA.

.NE TO E WINDS 20 TO 25 KT FROM 05N TO 11N BETWEEN 177E AND 167E.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT E OF LINE 05N160W
18N160W 25N140W.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 07N TO 19N E OF
164W.

.WINDS 20 KT OR LESS OVER REMAINDER OF AREA.

.SEAS 8 FT OR LOWER OVER REMAINDER OF AREA.

.ITCZ 06N140W 05N155W 02N163W 02N170E 01N160E. SCATTERED MODERATE
TO LOCALLY STRONG TSTMS WITHIN 90 NM OF ITCZ BETWEEN 143W AND
167W.



$$

.FORECASTER TSAMOUS. HONOLULU HI.