High Seas Forecast
Issued by NWS

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000
FZPN02 KWBC 240525
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC WED APR 24 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC APR 24.
24 HOUR FORECAST VALID 0000 UTC APR 25.
48 HOUR FORECAST VALID 0000 UTC APR 26.

.WARNINGS.

...GALE WARNING...
.LOW 56N178W 971 MB MOVING NW 05 KT. N OF 45N BETWEEN 167W AND
166E WINDS 25 TO 40 KT. SEAS 11 TO 21 FT.
.24 HOUR FORECAST LOW 58N180W 982 MB. N OF A LINE FROM 49N165W
TO 45N177W TO 54N168E WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.
ELSEWHERE FROM 44N TO 50N W OF 179E WINDS 20 TO 30 KT. SEAS TO
11 FT.
.48 HOUR FORECAST LOW 55N172W 995 MB. FROM 48N TO 56N BETWEEN
164W AND 177E WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.

.SYNOPSIS AND FORECAST.

.LOW 54N135W 1005 MB MOVING NE 10 KT. WITHIN 240 NM SE
SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

.LOW 38N125W 1012 MB MOVING SE 05 KT. FROM 34N TO 42N BETWEEN
125W AND 131W WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW DISSIPATED. FROM 33N TO 41N BETWEEN 124W
AND 128W AREA OF NW WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 31N TO 36N BETWEEN 119W AND 123W AREA OF
NW WINDS 20 TO 30 KT. SEAS TO 8 FT.

.LOW 48N144W 1008 MB MOVING E 10 KT. WITHIN 240 NM E AND SE OF A
LINE FROM LOW CENTER TO 41N169W WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 49N138W 1009 MB. FROM 40N TO 46N BETWEEN
130W AND 145W WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 48N126W 1004 MB. FROM 41N TO 50N BETWEEN
124W AND 142W WINDS TO 25 KT. SEAS TO 9 FT.

.LOW 53N159W 1001 MB MOVING NE 10 KT. FROM 50N TO 59N BETWEEN
155W AND 167W WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 54N153W 1005 MB. FROM 52N TO 56N BETWEEN
147W AND 158W WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 56N146W 1009 MB. FROM 50N TO 56N BETWEEN
139W AND 155W WINDS TO 25 KT. SEAS TO 9 FT.

.LOW 39N177W 1008 MB MOVING NE 25 KT. WITHIN 360 NM SE AND S
QUADRANTS WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

.LOW 38N171E 1008 MB MOVING E 20 KT. FROM 35N TO 40N BETWEEN
173E AND 165E WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 39N178W 1012 MB. FROM 33N TO 41N BETWEEN
176W AND 170E WINDS TO 25 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 42N165W 1016 MB. WITHIN 540 NM W AND NW OF
A LINE FROM 39N158W TO 30N171W WINDS TO 25 KT. SEAS TO 10 FT.

.48 HOUR FORECAST LOW NW OF AREA 54N163E 1007 MB. FROM 47N TO
53N W OF 174E WINDS TO 25 KT. SEAS TO 8 FT.

.48 HOUR FORECAST LOW W OF AREA 46N151E 999 MB. FROM 30N TO 47N
W OF 164E WINDS 20 TO 30 KT. SEAS TO 9 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 49N BETWEEN
172W AND 172E...N OF 55N BETWEEN 161W AND 166W...AND FROM 39N TO
53N BETWEEN 147W AND 165W.
.24 HOUR FORECAST DENSE FOG N OF 53N BETWEEN 175W AND 178E...N
OF 57N BETWEEN 158W AND 161W...FROM 43N TO 47N BETWEEN 148W AND
154W...AND FROM 45N TO 47N BETWEEN 135W AND 140W.
.48 HOUR FORECAST DENSE FOG FROM 52N TO 55N BETWEEN 169W AND
176E...AND FROM 40N TO 44N BETWEEN 156W AND 166W.

.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 0000 UTC WED APR 24.
24 HOUR FORECAST VALID 0000 UTC THU APR 25.
48 HOUR FORECAST VALID 0000 UTC FRI APR 26.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 14N137W TO 18N140W TO 03N140W TO 04N138W TO 08N136W TO
14N137W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 17N131W TO 19N140W TO 06N140W TO
05N138W TO 10N132W TO 17N131W NE TO E WINDS 20 TO 25 KT. SEAS 8
TO 10 FT.

.WITHIN 11N86W TO 12N87W TO 11N88W TO 10N87W TO 10N86W TO
11N86W...INCLUDING THE GULF OF PAPAGAYO...SE WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 12N96W TO 14N98W TO 13N100W TO 11N101W TO 10N99W TO
11N97W TO 12N96W WINDS 20 KT OR LESS. SEAS TO 8 FT IN NE SWELL.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 31N114W TO 30.5N114.5W TO 30N114.5W TO 30N114W TO
30.5N114W TO 31N114W...INCLUDING THE NORTHERN GULF OF
CALIFORNIA...S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 30.5N114W TO 30.5N114.5W TO 30N114.5W
TO 30N114W TO 30.5N114W...INCLUDING THE NORTHERN GULF OF
CALIFORNIA...SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO
30N115W TO 30N113W TO 31N113W...INCLUDING THE NORTHERN GULF OF
CALIFORNIA...SW TO W WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 0300 UTC WED APR 24...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH AXIS EXTENDS FROM 07N78W TO 06N80W TO 07N87W TO 07N95W.
THE ITCZ AXIS EXTENDS FROM 07N95W TO 06N105W TO 07N115W TO
05N128W TO 04N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 30
NM EITHER SIDE OF THE ITCZ BETWEEN 99W AND 107W AND WITHIN 60 NM
N OF THE ITCZ BETWEEN 120W AND 123W. SCATTERED MODERATE WITHIN
60 NM S OF THE ITCZ BETWEEN 107W AND 113W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 0000 UTC APR 24 2024.
24 HOUR FORECAST VALID 0000 UTC APR 25 2024.
48 HOUR FORECAST VALID 0000 UTC APR 26 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N180E 25N173E THENCE TROUGH TO 22N170E 22N165E NEARLY
STATIONARY.
.24 HOUR FORECAST FRONT WEAKENED TO TROUGH 30N180E 25N172E.
.48 HOUR FORECAST TROUGH 30N174W 23N176E 22N170E. WINDS 20 TO 30
KT WITHIN 90 NM NW OF TROUGH.

.24 HOUR FORECAST NEW FRONT 30N170E 27N166E.
.48 HOUR FORECAST FRONT 30N180E 24N170E 27N160E. NE WINDS 20 TO
30 KT N OF FRONT.

.NE TO E WINDS 20 TO 25 KT FROM 07N TO 10N BETWEEN 160E AND
170...AND
FROM 06N TO 23N E OF 163W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 05N TO 14N...
AND FROM
14N TO 23N E OF 163W.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 04N TO 20N E OF
170W...AND
FROM 08N TO 12N W OF 170W.

.SEAS 8 TO 10 FT FROM 05N TO 10N BETWEEN 172E AND 178W.
.24 HOUR FORECAST SEAS 8 TO 9 FT FROM 07N TO 13N BETWEEN 173E AND
178W.
.48 HOUR FORECAST SEAS 8 TO 9 FT N OF 27N BETWEEN 167E AND
175W... AND
FROM 08N TO 20N BETWEEN 167W AND 142W.

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

.ITCZ 03N140W 02N150W 03N154W 01N165W 03N173W 02N175W. SCATTERED
MODERATE TO STRONG TSTMS WITHIN 270 NM N OF ITCZ.

.SCATTERED MODERATE TSTMS S OF 09S W OF 168E... AND FROM 07N TO
10N
BETWEEN 170E AND 174E. ISOLATED MODERATE TSTMS FROM 24N TO 28N W
OF
164E.

$$

.FORECASTER SHIGESATO. HONOLULU HI.


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