447
FZPN02 KWBC 192325
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC SAT APR 19 2025

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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 19.
24 HOUR FORECAST VALID 1800 UTC APR 20.
48 HOUR FORECAST VALID 1800 UTC APR 21.

.WARNINGS.

...GALE WARNING...
.WITHIN AN AREA BOUNDED BY 50N128W...36N140W...35N129W...39N124W
...48N124W...50N128W WINDS 20 TO 30 KT. SEAS TO 12 FT.
.06 HR FORECAST FROM 39N TO 43N BETWEEN 124W AND 127W WINDS 25
TO 35 KT. SEAS 9 TO 14 FT.
.24 HOUR FORECAST FROM 35N TO 43N BETWEEN 123W AND 132W WINDS 20
TO 30 KT. SEAS 9 TO 13 FT.
.48 HOUR FORECAST FROM 34N TO 43N BETWEEN 123W AND 130W WINDS 20
TO 30 KT. SEAS 9 TO 14 FT.

...GALE WARNING...
.48 HOUR FORECAST W OF A LINE FROM 45N160E TO 44N164E TO 40N167E
TO 33N166E TO 31N161E WINDS 30 TO 45 KT. SEAS 9 TO 15 FT.

.SYNOPSIS AND FORECAST.

.LOW 52N178W 1001 MB MOVING N 20 KT. FROM 44N TO 50N BETWEEN
177E AND 173W...ALSO WITHIN 360 NM E OF A LINE FROM 52N172W TO
48N171W TO 42N175W WINDS 20 TO 30 KT. SEAS 9 TO 15 FT.
.24 HOUR FORECAST LOW 58N177W 1004 MB. WITHIN AN AREA BOUNDED BY
53N180W...48N180W...50N154W...56N154W...53N180W WINDS 20 TO 30
KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 51N TO 57N BETWEEN 165W
AND 146W WINDS TO 25 KT. SEAS TO 10 FT.

.FROM 47N TO 52N BETWEEN 132W AND 150W WINDS TO 25 KT. SEAS TO
11 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.LOW NW OF AREA 56N167E 1000 MB MOVING E 15 KT. FROM 46N TO 51N
W OF 168E WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 56N173E 1000 MB. WITHIN 240 NM S
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 59N179W 1005 MB. FROM 53N TO 57N BETWEEN
170W AND 176W...ALSO FROM 46N TO 50N BETWEEN 173W AND 177E WINDS
TO 25 KT. SEAS TO 11 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 52N TO 55N
BETWEEN 170W AND 174W.
.24 HOUR FORECAST DENSE FOG N OF 58N W OF 174W.
.48 HOUR FORECAST DENSE FOG N OF 59N W OF 175W.

.FORECASTER SHAW. 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 SAT APR 19.
24 HOUR FORECAST VALID 1800 UTC SUN APR 20.
48 HOUR FORECAST VALID 1800 UTC MON APR 21.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 11N86W TO 12N86W TO 11N89W TO 10N90W TO 08N89W TO 08N88W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO
30 KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 11N86W TO 12N86W TO 11N88W TO 10N88W TO
09N87W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE
TO E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 11N86W TO 11N88W TO 11N89W TO 10N88W TO
10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.WITHIN 17N125W TO 19N140W TO 03N140W TO 10N129W TO 10N116W TO
17N125W WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 11N118W TO 19N140W TO 04N140W TO
07N120W TO 11N118W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E
SWELL.
.48 HOUR FORECAST WITHIN 12N117W TO 14N132W TO 16N140W TO
04N140W TO 05N128W TO 12N117W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN E SWELL.

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

CONVECTION VALID AT 2100 UTC SAT APR 19...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N83W TO 06N99W. ITCZ FROM 06N99W TO BEYOND
04N140W. SECOND ITCZ FROM 01S119W TO 04S140W. SCATTERED MODERATE
ISOLATED STRONG SOUTH OF 10N EAST OF 122W.

$$
.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 1800 UTC APR 19 2025.
24 HOUR FORECAST VALID 1800 UTC APR 20 2025.
48 HOUR FORECAST VALID 1800 UTC APR 21 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.NE WINDS 20 TO 25 KT FROM 05N TO 15N E OF 164W.
.24 HOUR FORECAST NE WINDS 20 TO 25 KT FROM 05N TO 22N E OF 174W.
.48 HOUR FORECAST S TO SE WINDS 20 TO 25 KT N OF 28N AND W OF
168E. NE WINDS
20 TO 25 KT FROM 17N TO 22N E OF 173W.

.SEAS 8 TO 10 FT E OF LINE 05N170W 12N170W 28N140W...AND N OF LINE
30N160W 10N170E 22N165E 30N173E.
.24 HOUR FORECAST SEAS 8 TO 10 FT FROM 03N TO 16N E OF 170W.
.48 HOUR FORECAST SEAS 8 TO 10 FT FROM 02N TO 16N E OF 177W.

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

.ITCZ 04N140W 03N142W 03N145W ...AND 05N177E 05N168E 04N163E
03N160E. SCATTERED MODERATE TSTMS WITHIN 150 NM OF ITCZ W OF 170E.

.ISOLATED MODERATE TSTMS WITHIN 90 NM OF 21N161E...AND WITHIN
90 NM OF 25N151W.

$$

.FORECASTER M BALLARD. HONOLULU HI.