381
FZPN02 KWBC 121725
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC SUN MAY 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC MAY 12.
24 HOUR FORECAST VALID 1200 UTC MAY 13.
48 HOUR FORECAST VALID 1200 UTC MAY 14.

.WARNINGS.

...GALE WARNING...
.LOW 51N170W 999 MB MOVING E 20 KT. FROM 42N TO 52N BETWEEN 167W
AND 176E WINDS 25 TO 35 KT. SEAS 9 TO 17 FT. ELSEWHERE FROM 38N
TO 55N BETWEEN 157W AND 172E WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 55N154W 998 MB. WITHIN 240 NM S AND SE
QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE WITHIN
120 NM NW SEMICIRCLE...480 NM E QUADRANT...AND 540 NM S QUADRANT
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.36 HOUR FORECAST LOW 58N146W 1002 MB. N AND E OF A LINE FROM LOW
CENTER TO 57N139W TO 56N135W WINDS 25 TO 35 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 57N147W 1008 MB. WITHIN 120 NM W AND
NW...180 NM NE...AND 660 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO
9 FT.

...GALE WARNING....
.24 HOUR FORECAST FROM 38N TO 43N E OF 128W AREA OF N TO NW
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 36N TO 44N BETWEEN 124W AND 129W AREA OF
N TO NW WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.

...GALE WARNING...
.24 HOUR FORECAST N OF A LINE FROM 42N160E TO 48N171E WINDS 20 TO
30 KT. SEAS TO 11 FT.
.36 HOUR FORECAST N OF A LINE FROM 42N160E TO 53N168E WINDS 25 TO
40 KT. SEAS 9 TO 17 FT.
.48 HOUR FORECAST LOW 57N169E 980 MB. WITHIN 660 NM E AND 840 NM
S QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 21 FT.

.SYNOPSIS AND FORECAST.

.LOW 59N146W 1000 MB MOVING E 05 KT. WITHIN 660 NM S AND SE
QUADRANTS WINDS TO 25 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMINISHED.

.W OF A LINE FROM 30N172E TO 33N175E AREA OF E TO NE WINDS TO 25
KT.
SEAS TO 9 FT.
.24 HOUR FORECAST E OF A LINE FROM 30N180W TO 37N168W AREA OF E
TO NE WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 30N TO 37N W OF 175W AREA OF E TO NE
WINDS TO 25 KT. SEAS TO 9 FT.

.24 HOUR FORECAST NEW LOW 48N164W 1008 MB. WITHIN 840 NM SW...600
NM NW...AND 660 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 14
FT.
.48 HOUR FORECAST LOW 46N158W 1012 MB. WITHIN 780 NM SW...480 NM
NW...AND 600 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 54N
BETWEEN 153W AND 180W.
.24 HOUR FORECAST DENSE FOG FROM 40N TO 48N BETWEEN 150W AND
160W...FROM 54N TO 58N BETWEEN 144W AND 156W...AND N OF 40N W OF
172E.
.48 HOUR FORECAST DENSE FOG FROM 42N TO 53N BETWEEN 141W AND 154W
AND W AND NW OF A LINE FROM 43N160E TO 60N173W.

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

.FORECASTER ACHORN. OCEAN PREDICTION CENTER.

NWS 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 1200 UTC SUN MAY 12.
24 HOUR FORECAST VALID 1200 UTC MON MAY 13.
48 HOUR FORECAST VALID 1200 UTC TUE MAY 14.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 10N138W TO 12N139W TO 13N140W TO 07N140W TO 07N139W TO
09N138W TO 10N138W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 15N138W TO 16N140W TO 09N140W TO
09N137W TO 10N137W TO 15N138W WINDS 20 KT OR LESS. SEAS 8 FT IN
N TO NE SWELL.
.48 HOUR FORECAST WITHIN 12N138W TO 14N140W TO 09N140W TO
09N139W TO 10N137W TO 12N138W WINDS 20 KT OR LESS. SEAS 8 FT IN
N TO NE SWELL.

.WITHIN 02S104W TO 02S107W TO 03S115W TO 03.4S116W TO 03.4S99W
TO 02S104W WINDS 20 KT OR LESS. SEAS 8 FT IN S SWELL.
.12 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 1500 UTC SUN MAY 12...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N86W TO 1008 MB LOW PRES 11N101W TO
07N118W. ITCZ FROM 07N118W TO BEYOND 04N140W. SCATTERED MODERATE
ISOLATED STRONG FROM 04N TO 13N BETWEEN 97W AND 125W.

.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 1200 UTC MAY 12 2024.
24 HOUR FORECAST VALID 1200 UTC MAY 13 2024.
48 HOUR FORECAST VALID 1200 UTC MAY 14 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 27N156W 22N157W 16N159W MOVING W 10 KT. ISOLATED
MODERATE TSTMS WITHIN 210 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 27N163W 19N165W.
.48 HOUR FORECAST TROUGH 26N164W 16N165W.

.WEAK FRONT FROM 30N172W 27N166W 26N160W MOVING E 15 KT.
.24 HOUR FORECAST DISSIPATING FRONT 30N178E 26N171E 25N160E.
.48 HOUR FORECAST FRONT DISSIPATED.

.TROUGH 30N175E 24N168E 19N165E. NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH ABSORBED BY FRONT MENTIONED ABOVE.

.WINDS NE 20 TO 25 KT N OF A LINE 30N172E 22N160E. NE TO E
WINDS 20 TO 25 KT N OF A LINE 30N151W 24N155W 22N163W 30N168W.
.24 HOUR FORECAST WINDS NE TO E 20 TO 25 KT N OF 09N W OF
178E. NE WINDS 20 TO 25 KT FROM 12N TO 07N BETWEEN 144W AND
153W.
.48 HOUR FORECAST WINDS NE TO E 20 TO 30 KT N OF A LINE 30N165W
12N174E 12N160E.

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

.SEAS 8 TO 9 FT FROM 27N TO 23N BETWEEN 158W AND 167W.
.24 HOUR FORECAST SEAS 8 TO 9 FT N OF A LINE 30N174E 24N160E.
.48 HOUR FORECAST SEAS 8 TO 9 FT N OF A LINE 30N172W 22N172E
17N171E 16N160E.

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

.ITCZ 04N140W 02N150W 02N164W. ISOLATED MODERATE TSTMS WITHIN
180 NM OF ITCZ.


$$

.FORECASTER THOMAS. HONOLULU HI.