825
FZPN02 KWBC 102325
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC FRI MAY 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC MAY 10.
24 HOUR FORECAST VALID 1800 UTC MAY 11.
48 HOUR FORECAST VALID 1800 UTC MAY 12.

.WARNINGS.

...GALE WARNING...
.LOW 55N163W 986 MB MOVING NE 15 KT. WITHIN 360 NM NW SEMICIRCLE
AND 300 NM E AND SE OF A LINE FROM 55N157W TO 51N155W TO 41N165W
WINDS 25 TO 40 KT. SEAS 11 TO 20 FT. ELSEWHERE WITHIN 960 NM S
QUADRANT WINDS 20 TO 30 KT. SEAS 9 TO 18 FT.
.24 HOUR FORECAST LOW 57N155W 998 MB. WITHIN 180 NM E OF A LINE
FROM 59N145W TO 57N146W TO 52N145W WINDS 25 TO 35 KT. SEAS 9 TO
16 FT. ELSEWHERE FROM 49N TO 60N BETWEEN 140W AND 170W AND WITHIN
180 NM E AND SE OF A LINE FROM 49N147W TO 42N154W WINDS 20 TO 30
KT. SEAS TO 11 FT
.48 HOUR FORECAST LOW 59N149W 1000 MB. WITHIN 540 NM S QUADRANT
WINDS TO 25 KT. SEAS TO 10 FT.

...GALE WARNING...
.LOW 45N163E 996 MB MOVING NE 20 KT. WITHIN 420 NM S AND 240 NM W
QUADRANTS WINDS 30 TO 45 KT. SEAS 10 TO 19 FT. ELSEWHERE WITHIN
240 NM N AND NW AND 660 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS 8
TO 13 FT.
.24 HOUR FORECAST LOW 48N175E 998 MB. WITHIN 420 NM S QUADRANT
WINDS 25 TO 40 KT. SEAS 12 TO 20 FT. ELSEWHERE WITHIN 360 NM N
SEMICIRCLE...720 NM SE QUADRANT...AND 660 NM SW QUADRANT WINDS 20
TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 48N173W 1002 MB
AND SECOND CENTER 52N164W 1001 MB. WITHIN 420 NM S AND 360 NM W
QUADRANTS OF FIRST CENTER WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
ELSEWHERE WITHIN 720 NM SW AND 480 NM NW AND N QUADRANTS OF FIRST
CENTER AND 540 NM SE AND 960 NM S QUADRANTS OF SECOND CENTER
WINDS 20 TO 30 KT. SEAS TO 12 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 360 NM NW AND N OF A LINE FROM 37N131W TO 42N126W WINDS
TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST N OF 45N E OF 130W WINDS 20 TO 30 KT. SEAS TO 9
FT.
.48 HOUR FORECAST N OF 47N E OF 128W WINDS TO 25 KT. SEAS TO 8
FT.

.WITHIN 240 NM W AND NW OF A LINE FROM 30N156W TO 35N153W WINDS
TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 30N TO 32N BETWEEN 155W AND 172W WINDS TO
25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.48 HOUR FORECAST W OF A LINE FROM 30N163E TO 33N169E WINDS TO 25
KT. SEAS TO 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 51N TO 59N
BETWEEN 144W AND 169W...N OF 60N W OF ALASKA...AND FROM 40N TO
46N W OF 180W.
.24 HOUR FORECAST DENSE FOG FROM 56N TO 61N BETWEEN 142W AND 168W
AND FROM 42N TO 52N BETWEEN 166W AND 167E.
.48 HOUR FORECAST DENSE FOG FROM 46N TO 54N BETWEEN 154W AND
174W.

.LIGHT TO MODERATE FREEZING SPRAY N OF 59N W OF 168W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.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 1800 UTC FRI MAY 10.
24 HOUR FORECAST VALID 1800 UTC SAT MAY 11.
48 HOUR FORECAST VALID 1800 UTC SUN MAY 12.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 12N134W TO 13N134W TO 13N136W TO 12N137W TO 11N137W TO
11N134W
TO 12N134W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NW AND NE
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 2100 UTC FRI MAY 10...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N76.5W TO 11.5N96W TO 09N107W. ITCZ FROM
09N107W TO 05N127W TO BEYOND 08.5N140W. SCATTERED MODERATE TO
STRONG CONVECTION FROM 06.5N TO 12.5N BETWEEN 85W AND 105W.
SCATTERED MODERATE CONVECTION FROM 04.5N TO 07N BETWEEN 125W AND
129W...AND FROM 06.5N TO 13.5N W OF 133W.

.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 1800 UTC MAY 10 2024.
24 HOUR FORECAST VALID 1800 UTC MAY 11 2024.
48 HOUR FORECAST VALID 1800 UTC MAY 12 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 30N156W 26N159W 18N160W MOVING S SLOWLY. NE WINDS 20 TO 30
KT N OF A LINE 30N157W 20N166W 19N170W. SCATTERED MODERATE
TO LOCALLY STRONG TSTMS FROM 21N TO 25N BETWEEN 154W AND 158W.
.24 HOUR FORECAST TROUGH 27N158W 25N160W 19N159W. NE WINDS 20 TO
25
KT N OF 22N BETWEEN 159W AND 170W.
.48 HOUR FORECAST TROUGH 23N166W 17N164W. WINDS 20 TO 25 KT FROM
23N TO 27N BETWEEN 151W AND 162W.

.FRONT JUST WEST OF 30N160E MOVING E 15 KT.
.24 HOUR FORECAST WEAK FRONT 30N163E 28N160E.
.48 HOUR FORECAST WEAK FRONT 30N174E 25N164E. WINDS 20 TO 25 KT N
OF FRONT.

.24 HOUR FORECAST NEW TROUGH 29N172E 22N168E.
.48 HOUR FORECAST TROUGH ABSORBED BY FRONT MENTIONED ABOVE.

.NE WINDS 20 TO 25 KT FROM 07N TO 27N BETWEEN 170W AND 175E...AND
FROM 18N TO 20N W OF 164E.
.24 HOUR FORECAST NE WINDS 20 TO 25 KT FROM 15N TO 23N BETWEEN
170W AND 179E.
.48 HOUR FORECAST WINDS DECREASED TO 20 KT OR LESS.

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

.SEAS 8 TO 11 FT WITHIN AN AREA BOUNDED BY 30N167W 25N174E
21N180E 23N160W 30N158W 30N167W.
.24 HOUR FORECAST SEAS 8 TO 10 FT WITHIN 150 NM EITHER SIDE OF A
LINE 27N162W 18N176W.
.48 HOUR FORECAST SEAS LOWERED TO 8 FT OR LESS.

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

.ITCZ 08N140W 08N144W 05N150W 08N167W 03N175W 03N175E THENCE
MONSOON TROUGH TO 04N170E 06N164E 04N160E. SCATTERED MODERATE
TSTMS
WITHIN 240 NM OF ITCZ...AND WITHIN 300 NM N OF MONSOON TROUGH.


$$

.FORECASTER TSAMOUS. HONOLULU HI.