350
FZPN02 KWBC 091725
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC THU MAY 09 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 09.
24 HOUR FORECAST VALID 1200 UTC MAY 10.
48 HOUR FORECAST VALID 1200 UTC MAY 11.

.WARNINGS.

...STORM WARNING...
.LOW 54N171E 976 MB MOVING E 35 KT. WITHIN 300 NM NE AND 480 NM
SW QUADRANTS WINDS 35 TO 50 KT. SEAS 10 TO 22 FT...HIGHEST IN SW
QUADRANT. ELSEWHERE WITHIN 480 NM NE...960 NM SE AND 600 NM SW
QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 18 FT. ALSO WITHIN 600 NM
NE...1080 NM SE AND 720 NM SW QUADRANTS WINDS TO 25 KT. SEAS 8 TO
16 FT.
.24 HOUR FORECAST LOW 54N166W 990 MB. WITHIN 360 NM N
SEMICIRCLE...AND 840 NM SE AND 1020 NM SW QUADRANTS WINDS 25 TO
40 KT. SEAS 10 TO 20 FT...EXCEPT 8 TO 16 FT IN N SEMICIRCLE.
ELSEWHERE WITHIN 480 NM NW...360 NM NE...900 NM SE AND 1200 NM SW
QUADRANTS WINDS TO 25 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW 56N158W 995 MB. BETWEEN 420 NM AND 660 NM
NE QUADRANT WINDS 25 TO 40 KT. SEAS 8 TO 16 FT. ELSEWHERE WITHIN
600 NM N SEMICIRCLE...AND 960 NM SE AND 1140 NM SW QUADRANTS
WINDS TO 25 KT. SEAS 8 TO 16 FT.

...GALE WARNING...
.LOW 57N143W 1010 MB MOVING NE 25 KT. WITHIN 180 NM NE AND 420 NM
SE QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 15 FT. ELSEWHERE WITHIN
660 NM SE QUADRANT WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED N OF AREA.

...GALE WARNING...
.FROM 35N TO 45N BETWEEN 125W AND 131W WINDS 25 TO 40 KT. SEAS TO
12 FT. ELSEWHERE FROM 30N TO 47N BETWEEN 121W AND 133W WINDS TO
25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 35N TO 51N BETWEEN 125W AND 136W WINDS 20
TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 42N TO 51N BETWEEN 124W AND 131W WINDS TO
25 KT. SEAS TO 8 FT.

.GALE WARNING...
.LOW 56N161W 1004 MB MOVING NE 15 KT. WITHIN 360 NM SE AND 240 NM
SW QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 13 FT. ELSEWHERE WITHIN
300 NM NW...240 NM NE...540 NM SE AND 660 NM SW QUADRANTS WINDS
TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

...GALE WARNING...
.COMPLEX LOW W OF AREA WITH MEAN CENTER 40N153E 1008 MB MOVING NE
20 KT. WITHIN 840 NM SE QUADRANT WINDS 20 TO 30 KT. SEAS TO 8
FT.
.24 HOUR FORECAST LOW 43N162W 1006 MB. WITHIN 180 NM W SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE WITHIN 240 NM N
SEMICIRCLE AND WITHIN 780 NM SE QUADRANT WINDS TO 25 KT. SEAS TO
9 FT.
.48 HOUR FORECAST LOW 49N178E 998 MB. WITHIN 660 NM S SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 9 TO 18 FT. ELSEWHERE WITHIN 540 NM N AND
840 NM S SEMICIRCLES WINDS TO 25 KT. SEAS TO 9 FT.

.SYNOPSIS AND FORECAST.

.WITHIN AN AREA BOUNDED BY 42N148W TO 30N158W TO 30N180W TO
32N180W TO 45N155W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST WITHIN 600 NM W OF A LINE FROM 30N157W TO
39N150W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 30N TO 35N BETWEEN 154W AND 170W WINDS TO
25 KT. SEAS TO 8 FT.

.LIGHT TO MODERATE FREEZING SPRAY N OF A LINE FROM 59N163W TO
56N169W TO 60N179W.
.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 59N W OF 175W.
.48 HOUR FORECAST CONDITIONS IMPROVED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 51N TO 61N
BETWEEN 138W AND 149W AND FROM 49N TO 57N W OF 167W AND WITHIN
180 NM S OF A LINE FROM 41N160E TO 47N177E.
.24 HOUR FORECAST DENSE FOG FROM 48N TO 58N BETWEEN 146W AND 171W
AND FROM 34N TO 45N W OF 180W.
.48 HOUR FORECAST DENSE FOG FROM 55N TO 61N BETWEEN 143W AND 164W
AND FROM 43N TO 53N BETWEEN 166W AND 161E.

.FORECASTER HOLLEY. 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 THU MAY 9.
24 HOUR FORECAST VALID 1200 UTC FRI MAY 10.
48 HOUR FORECAST VALID 1200 UTC SAT MAY 11.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 29N116W TO 30N131W TO 26N126W TO 25N122W TO 26N117W TO
29N116W...INCLUDING SEBASTIAN VIZCAINO BAY...WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 15N133W TO 18N137W TO 17N140W TO 11N140W TO 10N135W TO
15N133W WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 14N133W TO 16N140W TO 09N140W TO
10N133W TO 11N131W TO 14N133W WINDS 20 KT OR LESS. SEAS 8 FT IN
NE TO E SWELL.
.48 HOUR FORECAST WITHIN 12N138W TO 12N140W TO 10N140W TO
11N137W TO 12N138W WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E
SWELL.

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

CONVECTION VALID AT 1530 UTC THU MAY 9...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 11N86W TO 09N100W TO LOW PRES NEAR
10N117W 1011 MB. ITCZ EXTENDS FROM 10N117W TO 06N125W TO BEYOND
05N140W. SCATTERED MODERATE TO STRONG FROM 05N TO 12N BETWEEN
96W AND 110W. SCATTERED MODERATE FROM 09N TO 14N BETWEEN 87W AND
92W.

.FORECASTER AREINHART. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 1200 UTC MAY 09 2024.
24 HOUR FORECAST VALID 1200 UTC MAY 10 2024.
48 HOUR FORECAST VALID 1200 UTC MAY 11 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT FROM 30N156W TO 25N163W MOVING E SLOWLY.
.24 HOUR FORECAST WEAK FRONT FROM 28N158W TO 22N160W.
.48 HOUR FORECAST FRONT BECOMING A TROUGH FROM 25N156W TO
18N154W.

.TROUGH FROM 03N179W TO 02N160E NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH FROM 06N167E TO 06N160E. .48 HOUR
FORECAST TROUGH FROM 05N179E TO 07N160E.

.NE TO E WINDS 20 TO 25 KT N OF 17N BETWEEN 167W AND 165E.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT N OF 14N BETWEEN 160W
AND 165E.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT N OF 17N BETWEEN 160W
AND 176E.

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

.SEAS 8 TO 9 FT FROM 18N TO 24N BETWEEN 178E TO 167E...AND N OF
29N BETWEEN 165W AND 174W.
.24 HOUR FORECAST SEAS 8 TO 11 FT N OF 25N BETWEEN FRONT
MENTIONED ABOVE AND 176W.
.48 HOUR FORECAST SEAS 8 TO 10 FT N OF 20N BETWEEN 160W AND 175W.

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

.ITCZ FROM 06N140W TO 06N157W TO 03N172W.

.ISOLATED MODERATE TSTMS WITHIN 90 NM FROM 04N177W AND WITHIN 60
NM OF A LINE FROM 09N174E TO 05N160E.



$$

.FORECASTER BLOOD. HONOLULU HI.