258
FZPN02 KWBC 241125
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC FRI MAY 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MAY 24.
24 HOUR FORECAST VALID 0600 UTC MAY 25.
48 HOUR FORECAST VALID 0600 UTC MAY 26.

.WARNINGS.

...GALE WARNING...
.LOW 58N174W 995 MB MOVING NE 20 KT THEN TURNING MORE SE AFTER
18 HOURS. FROM 50N TO 56N BETWEEN 165W AND 179E WINDS 25 TO 35
KT. SEAS 9 TO 16 FT...HIGHEST NEAR 53N177W. ELSEWHERE WITHIN 780
NM SE AND S QUADRANTS AND 420 NM NW SEMICIRCLE WINDS TO 25 KT.
SEAS 8 TO 14 FT...EXCEPT N OF 58N SEAS 10 FT OR LESS.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 59N161W 1002 MB AND
A NEW SECOND LOW 58N150W 1000 MB. FROM 51N TO 55N BETWEEN 159W
AND 170W WINDS 25 TO 35 KT. SEAS 9 TO 14 FT. ELSEWHERE WITHIN
720 NM S...600 NM SW AND 540 NM NW QUADRANTS OF MAIN LOW AND
WITHIN 600 NM S AND SE AND 240 NM NE QUADRANTS OF SECOND LOW
WINDS TO 25 KT. SEAS 8 TO 12 FT...EXCEPT N OF 58N SEAS 8 FT OR
LESS.
.48 HOUR FORECAST COMBINED LOW 56N148W 996 MB. BETWEEN 300 NM
AND 660 NM SW QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
ELSEWHERE WITHIN 900 NM OF LOW CENTER...EXCEPT 300 NM NE AND N
QUADRANTS WINDS TO 25 KT. SEAS TO 10 FT.

...GALE WARNING...
.24 HOUR FORECAST LOW W OF AREA 42N157E 996 MB. WITHIN 420 NM SE
 AND 360 NM NE QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
ELSEWHERE FROM 31N TO 53N BETWEEN 160E AND 169E WINDS 20 TO 30
KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW W OF AREA NEAR 51N150E 983 MB. FRONT TO
EXTEND FROM 52N163E TO 44N169E TO 33N166E. WITHIN 180 NM NE AND
E OF FRONT N OF 37N WINDS 25 TO 40 KT. SEAS 9 TO 15 FT.
ELSEWHERE W OF A LINE FROM 57N173E TO 51N179E TO 33N170E WINDS
20 TO 30 KT. SEAS TO 12 FT...HIGHEST NEAR 44N160E.

.SYNOPSIS AND FORECAST.

.FROM 30N TO 41N BETWEEN 119W AND 129W AREA OF NW TO N WINDS 20
TO 30 KT. SEAS 8 TO 12 FT...HIGHEST NEAR 37N123W.
.24 HOUR FORECAST FROM 30N TO 41N BETWEEN 118W AND 126W AREA OF
NW TO N WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.LOW 49N128W 1013 MB MOVING SE 10 KT. WITHIN 540 NM W SEMICIRCLE
WINDS TO 25 KT. SEAS TO 11 FT...HIGHEST NEAR 55N140W.
.24 HOUR FORECAST LOW DISSIPATED INLAND. FROM 44N TO 52N E OF
132W AREA OF NW WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.FROM 30N TO 38N BETWEEN 157W AND 167W AREA OF SE WINDS TO 25
KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 30N TO 36N BETWEEN 161W AND 170W AREA OF
E TO SE WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 30N TO 34N BETWEEN 160W AND 172W AREA OF
E WINDS TO 25 KT. SEAS TO 9 FT.

.LOW W OF AREA NEAR 50N155E 1008 MB NEARLY STATIONARY. WITHIN
720 NM SE AND 300 NM E QUADRANTS WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
42N155E IN WARNINGS SECTION.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 46N
BETWEEN 127W AND 133W...FROM 40N TO 45N BETWEEN 160W AND
167W...N OF A LINE FROM 59N165W TO 55N172E...AND FROM 47N TO 51N
W OF 167E.
.24 HOUR FORECAST DENSE FOG WITHIN 120 NM E OF A LINE FROM
49N147W TO 40N167W...FROM 56N TO 62N BETWEEN 165W AND 175W...AND
FROM 40N TO 52N W OF 175E.
.48 HOUR FORECAST DENSE FOG FROM 54N TO 57N BETWEEN 160W AND
168W...AND WITHIN 480 NM NE OF A LINE FROM 43N170E TO 51N163E.

.FORECASTER BANCROFT. 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 0600 UTC FRI MAY 24.
24 HOUR FORECAST VALID 0600 UTC SAT MAY 25.
48 HOUR FORECAST VALID 0600 UTC SUN MAY 26.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 14N133W TO 17N135W TO 16N140W TO 06N140W TO 07N134W TO
14N133W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N TO NE SWELL.
.18 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 0830 UTC FRI MAY 24...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11N86W TO A 1011 MB LOW PRES NEAR 13N111W TO
08N118W. ITCZ FROM 08N118W TO BEYOND 07N140W. SCATTERED MODERATE
FROM 05N TO 15N AND E OF 92W...AND FROM 07N TO 12N BETWEEN 96W
AND 130W.

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 0600 UTC MAY 24 2024.
24 HOUR FORECAST VALID 0600 UTC MAY 25 2024.
48 HOUR FORECAST VALID 0600 UTC MAY 26 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 30N166W 21N168W MOVING W SLOWLY. ISOLATED MODERATE TSTMS
WITHIN 270 NM E OF TROUGH N OF 26N.
.24 HOUR FORECAST TROUGH 30N168W 22N169W.
.48 HOUR FORECAST NEW LOW 24N157W 1015 MB. TROUGH 30N171W 25N168W
22N166W.

.TROUGH 27N174E 22N174E 18N177E MOVING W 10 KT. ISOLATED MODERATE
TSTMS
WITHIN 300 NM E OF TROUGH.
.24 HOUR FORECAST TROUGH 27N170E 21N171E.
.48 HOUR FORECAST TROUGH 28N166E 20N169E.

.NE TO E WINDS 20 TO 25 KT FROM 27N TO 07N BETWEEN 164W AND 144W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 25N TO 10N
BETWEEN
165W AND 150W.
.48 HOUR FORECAST E TO SE WINDS 20 TO 25 KT N OF 26N BETWEEN 168W
AND 161W.

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

.ISOLATED MODERATE TSTMS FROM 11N TO 03N BETWEEN 179W AND 158E.

.ITCZ 06N160E 07N175E 06N140W. ISOLATED MODERATE TSTMS WITHIN 240
NM N OF ITCZ...AND WITHIN 150 NM S OF ITCZ E OF 180W.

$$

.FORECASTER ALMANZA. HONOLULU HI.