High Seas Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
000
FZPN02 KWBC 251125
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC THU APR 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC APR 25.
24 HOUR FORECAST VALID 0600 UTC APR 26.
48 HOUR FORECAST VALID 0600 UTC APR 27.

.WARNINGS.

...GALE WARNING...
.LOW 57N178W 984 MB MOVING SE 10 KT. WITHIN 600 NM SW SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. ELSEWHERE NW OF A LINE FROM
42N170E TO 51N161W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 55N173W 995 MB. FROM 44N TO 56N BETWEEN
167W AND 179E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW 53N160W 1002 MB. FROM 44N TO 54N BETWEEN
148W AND 170W WINDS 20 TO 30 KT. SEAS TO 11 FT.

...GALE WARNING...
.LOW 41N175W 1010 MB MOVING NE 30 KT. WITHIN 360 NM SE OF A LINE
FROM 43N176W TO 30N165E WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 50N158W 1007 MB. FROM 36N TO 51N BETWEEN
150W AND 167W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.36 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 50N150W 1001 MB
AND NEW SECOND CENTER 54N154W 998 MB. FROM 40N TO 51N BETWEEN
142W AND 154W WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 52N144W 995 MB
AND SECOND CENTER 56N157W 994 MB. FROM 41N TO 54N BETWEEN 133W
AND 148W WINDS 25 TO 40 KT. SEAS 8 TO 15 FT. ALSO FROM 54N TO
58N BETWEEN 151W AND 162W WINDS 20 TO 30 KT. SEAS TO 9 FT.

...GALE WARNING...
.24 HOUR FORECAST FROM 30N TO 36N E OF 124W AREA OF NW WINDS 20
TO 30 KT. SEAS TO 11 FT.
.42 HOUR FORECAST FROM 30N TO 37N BETWEEN 118W AND 124W AREA OF
NW WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST FROM 30N TO 39N E OF 124W AREA OF NW WINDS 25
TO 35 KT. SEAS 8 TO 14 FT.

...GALE WARNING...
.24 HOUR FORECAST LOW W OF AREA 48N153E 999 MB. FROM 35N TO 48N
W OF 164E WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW 50N168E 1004 MB. WITHIN 240 NM E OF A
FRONT FROM LOW TO 45N171E TO 39N167E WINDS 25 TO 35 KT. SEAS 8
TO 14 FT. ELSEWHERE WITHIN 420 NM S AND SW QUADRANTS WINDS TO 25
KT. SEAS TO 11 FT.

.SYNOPSIS AND FORECAST.

.LOW 49N134W 1006 MB MOVING SE 10 KT. FROM 40N TO 50N BETWEEN
128W AND 141W WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 48N127W 1004 MB. FROM 40N TO 50N BETWEEN
124W AND 140W WINDS TO 25 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

.LOW 54N150W 1005 MB MOVING E 10 KT. FROM 50N TO 55N BETWEEN
146W AND 154W WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 54N143W 1013 MB. FROM 50N TO 54N BETWEEN
140W AND 146W WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

.24 HOUR FORECAST FROM 30N TO 40N BETWEEN 169W AND 180W WINDS TO
25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 30N TO 37N BETWEEN 166W AND 178W WINDS 20
TO 30 KT. SEAS TO 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 47N TO 49N
BETWEEN 129W AND 134W...N OF 55N BETWEEN 164W AND 166W...AND N
OF 55N BETWEEN 180W AND 177E.
.24 HOUR FORECAST DENSE FOG FROM 42N TO 50N BETWEEN 149W AND
160W...AND N OF 56N BETWEEN 161W AND 164W.
.48 HOUR FORECAST DENSE FOG WITHIN 240 NM NE OF A LINE FROM
57N166W TO 55N159W TO 55N152W TO 49N139W...AND WITHIN 240 NM NE
OF A LINE FROM 46N172E TO 51N161E.

.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 0600 UTC THU APR 25.
24 HOUR FORECAST VALID 0600 UTC FRI APR 26.
48 HOUR FORECAST VALID 0600 UTC SAT APR 27.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 11N133W TO 12N137W TO 14N140W TO 08N140W TO 07N138W TO
09N133W TO 11N133W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO
E SWELL.
.24 HOUR FORECAST WITHIN 15N130W TO 17N132W TO 19N140W TO
07N140W TO 10N132W TO 15N130W NE TO E WINDS 20 TO 25 KT. SEAS 8
TO 9 FT.
.48 HOUR FORECAST WITHIN 13N126W TO 18N140W TO 07N140W TO
08N135W TO 13N126W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.

.WITHIN 31N113W TO 32N115W TO 30N115W TO 30N114W TO 30N113W TO
31N113W...INCLUDING THE GULF OF CALIFORNIA...SW TO W WINDS 20 TO
30 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.42 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 29N116W TO
26N114W TO 26N113W TO 28N112W TO 31N113W...INCLUDING THE GULF OF
CALIFORNIA...W WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 11N86W TO 12N87W TO 11N88W TO 10N86W TO 11N86W...
INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.30 HOUR FORECAST WITHIN 30N118.5W TO 30N121.5W TO 29.5N121W TO
29.5N120.5W TO 29.5N119.5W TO 29.5N118.5W TO 30N118.5W WINDS 20
KT OR LESS. SEAS 8 FT IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 30N116W TO 30N121W TO 28N118W TO
27N117W TO 28N116W TO 30N116W...INCLUDING NEAR SEBASTIAN
VIZCAINO BAY...NW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN NW SWELL.

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

CONVECTION VALID AT 0600 UTC THU APR 25...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 07N79W TO 05N81W TO 08.5N92.5W. ITCZ FROM 08.5N92.5W
TO 06N115W TO 04N130W TO 05N140W. SCATTERED MODERATE ISOLATED
STRONG FROM 06N TO 08N BETWEEN 97W AND 101W...FROM 04N TO 10N
BETWEEN 108W AND 130W...AND FROM 02N TO 06N BETWEEN 137W AND
140W. SCATTERED MODERATE FROM 02N TO 08N BETWEEN 130W AND 135W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 0600 UTC APR 25 2024.
24 HOUR FORECAST VALID 0600 UTC APR 26 2024.
48 HOUR FORECAST VALID 0600 UTC APR 27 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N174E 28N166E 29N160E MOVING E 25 KT. SEE WINDS BELOW.
.24 HOUR FORECAST FRONT 30N173W 24N180E 25N170E 26N160E. SEE WINDS
AND SEAS BELOW.
.48 HOUR FORECAST WEAKENING FRONT 30N170W 24N173W THENCE TROUGH TO
21N177E. SEE SEAS BELOW.

.TROUGH 30N179W 26N172E 24N165E MOVING E 20 KT.
.24 HOUR FORECAST TROUGH ABSORBED BY FRONT ABOVE.

.WINDS 20 TO 25 KT N OF 04N AND S OF LINE 04N168E 12N173E 25N160W
23N140W. WINDS 20 TO 25 KT N OF LINE 28N160E 30N171E.
.24 HOUR FORECAST WINDS 20 TO 25 KT N OF 05N AND S OF LINE 05N165W
25N161W 25N140W...AND W OF 178E BETWEEN 04N AND 14N. WINDS 20 TO
25
KT N OF LINE 27N160E 23N179E 30N172W.
.48 HOUR FORECAST WINDS 20 TO 25 KT N OF 05N AND S OF LINE 05N171W
25N161W 24N140W.

.OTHERWISE WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.

.SEAS 8 TO 10 FT N OF 04N AND S OF LINE 04N168E 13N169E 16N173W
23N158W 18N140W.
.24 HOUR FORECAST SEAS 8 TO 10 FT N OF 03N AND S OF LINE 12N160E
13N177W 25N163W 22N140W. SEAS 8 TO 10 FT N OF LINE 25N160E 23N169E
30N176W.
.48 HOUR FORECAST SEAS 8 TO 10 FT N OF 04N AND S OF LINE 04N178E
11N178E 25N158W 20N140W. SEAS 8 TO 10 FT W OF 164E BETWEEN 04N AND
13N. SEAS 8 TO 9 FT N OF LINE 22N165E 23N180E 30N170W.

.OTHERWISE SEAS 8 FT OR LOWER OVER REMAINDER OF AREA.

.ITCZ 04N140W 02N148W 00N155W. ISOLATED MODERATE TSTMS WITHIN 90
NM N OF ITCZ.

.ISOLATED MODERATE TSTMS S OF 10N AND W OF 174E.

$$

.FORECASTER POWELL. HONOLULU HI.


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.