High Seas Forecast
Issued by NWS

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826
FZPN02 KWBC 130525
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC MON MAY 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MAY 13.
24 HOUR FORECAST VALID 0000 UTC MAY 14.
48 HOUR FORECAST VALID 0000 UTC MAY 15.

.WARNINGS.

...GALE WARNING...
.LOW 54N158W 997 MB MOVING NE 15 KT. WITHIN 240 NM S AND SE
QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. ELSEWHERE FROM 42N
TO 54N BETWEEN 145W AND 176E WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 58N145W 1004 MB. N AND E OF A LINE FROM
LOW CENTER TO 57N137W WINDS 25 TO 35 KT. SEAS 10 TO 13 FT.
ELSEWHERE N OF A LINE FROM 40N155W TO 53N133W WINDS TO 25 KT.
SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW 57N142W 1012 MB. WITHIN 540 NM SE QUADRANT
WINDS TO 25 KT. SEAS TO 8 FT.

...GALE WARNING....
.FROM 41N TO 45N E OF 127W AREA OF N TO NW WINDS TO 25 KT. SEAS
TO 9 FT.
.24 HOUR FORECAST FROM 35N TO 44N E OF 128W AREA OF N TO NW
WINDS 25 TO 35 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 36N TO 44N BETWEEN 124W AND 130W AREA OF
N TO NW WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. ELSEWHERE E OF A
LINE FROM 49N128W TO 40N133W TO 34N132W WINDS TO 25 KT. SEAS TO
10 FT.

...GALE WARNING...
.W OF A LINE FROM 43N160E TO 47N164E TO 52N165E WINDS 25 TO 35
KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST N OF A LINE FROM 38N160E TO 51N179E WINDS 25
TO 40 KT. SEAS 8 TO 17 FT.
.48 HOUR FORECAST LOW NW OF AREA 60N178E 978 MB. WITHIN 720 NM
SE AND 1020 NM S QUADRANTS WINDS 25 TO 40 KT. SEAS 11 TO 21 FT.

...GALE WARNING...
.W OF A LINE FROM 30N173E TO 33N177E AREA OF E TO NE WINDS TO 25
KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 30N TO 36N BETWEEN 160E AND 179E AND FROM
32N TO 53N BETWEEN 179E AND 163W WINDS 20 TO 30 KT. SEAS TO 10
FT.
.48 HOUR FORECAST WITHIN 90 NM W OF A FRONT FROM 36N155W TO
30N161W WINDS 25 TO 35 KT. SEAS 9 TO 13 FT.

.SYNOPSIS AND FORECAST.

.LOW 59N147W 1006 MB NEARLY STATIONARY. WITHIN 840 NM S AND SE
QUADRANTS WINDS LESS THAN 25 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 54N
BETWEEN 150W AND 174W.
.24 HOUR FORECAST DENSE FOG FROM 40N TO 51N BETWEEN 146W AND
158W.
.48 HOUR FORECAST DENSE FOG WITHIN 90 NM NW OF A LINE FROM
46N151W TO 50N139W...N OF 56N BETWEEN 178E AND 166W.

.LIGHT FREEZING SPRAY N OF 58N BETWEEN 167W AND 173W.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.FORECASTER MUSONDA. 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 MON MAY 13.
24 HOUR FORECAST VALID 0000 UTC TUE MAY 14.
48 HOUR FORECAST VALID 0000 UTC WED MAY 15.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 11N136W TO 15N138W TO 16N140W TO 06N140W TO 06N137W TO
08N135W TO 11N136W WINDS 20 KT OR LESS. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 12N137W TO 15N140W TO 08N140W TO
09N138W TO 11N137W TO 12N137W WINDS 20 KT OR LESS. SEAS 8 FT.
.48 HOUR FORECAST WITHIN 12N137W TO 15N140W TO 08N140W TO
09N138W TO 11N137W TO 12N137W WINDS 20 KT OR LESS. SEAS 8 FT.

.WITHIN 09N111W TO 09N115W TO 08N120W TO 04N118W TO 03N114W TO
05N110W TO 09N111W WINDS 20 KT OR LESS. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 08N106W TO 09N110W TO 07N113W TO
06N113W TO 05N108W TO 06N106W TO 08N106W WINDS 20 KT OR LESS.
SEAS 8 FT.
.30 HOUR FORECAST CONDITIONS IMPROVE. 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 0230 UTC MON MAY 13...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N86W TO 11N112W TO 08N120W. ITCZ FROM
08N120W TO 06N140W. SCATTERED MODERATE ISOLATED STRONG FROM 06N
TO 14N BETWEEN 90W AND 111W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 0000 UTC MAY 13 2024.
24 HOUR FORECAST VALID 0000 UTC MAY 14 2024.
48 HOUR FORECAST VALID 0000 UTC MAY 15 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 28N160W 21N160W 17N161W MOVING W 10 KT. SEE WINDS BELOW.
.24 HOUR FORECAST TROUGH 29N163W 23N163W 18N163W. SEE WINDS
BELOW.
.48 HOUR FORECAST TROUGH 29N163W 19N164W. SEE WINDS BELOW.

.WEAK FRONT FROM 30N177E 25N162E MOVING E 15 KT. SEE WINDS AND
SEAS BELOW.
.24 HOUR FORECAST DISSIPATING FRONT 30N165W 25N170E. SEE WINDS
AND SEAS BELOW.
.48 HOUR FORECAST FRONT DISSIPATED.

.TROUGH 25N163E 23N161E 20N162E MOVING W SLOWLY. SEE WINDS
AND SEAS BELOW.
.24 HOUR FORECAST TROUGH ABSORBED BY FRONT MENTIONED ABOVE.

.WINDS NE 20 TO 25 KT N OF A LINE 30N177E 25N162E. NE TO E
WINDS 20 TO 25 KT N OF 25N BETWEEN 151W AND 164W.
.24 HOUR FORECAST WINDS NE TO E 20 TO 25 KT N OF 10N W OF
180E. NE WINDS 20 TO 25 KT FROM 21N TO 07N E OF 150W.
.48 HOUR FORECAST WINDS NE TO E 20 TO 25 KT N OF 09N AND
E OF 180E...AND FROM 08N TO 15N E OF 149W.

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

.SEAS 8 TO 10 FT N OF LINE 30N173E 24N160E. SEAS 8 TO 9 FT N OF
23N BETWEEN 153W AND 164W.
.24 HOUR FORECAST SEAS 8 TO 10 FT N OF 15N AND W OF 175E. SEAS
8 TO 9 FT FROM 10N TO 16N BETWEEN 143W AND 152W.
.48 HOUR FORECAST SEAS 8 TO 12 FT N OF LINE 30N165W 11N160E.

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

.ITCZ 05N140W 03N148W 04N163W 04N175W. ISOLATED MODERATE TSTMS
WITHIN 120 NM OF ITCZ W OF 164W...AND WITHIN 90 NM OF ITCZ E OF
150W.

$$

.FORECASTER M BALLARD. HONOLULU HI.