High Seas Forecast
Issued by NWS

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005
FZPN02 KWBC 111725
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC SAT MAY 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 11.
24 HOUR FORECAST VALID 1200 UTC MAY 12.
48 HOUR FORECAST VALID 1200 UTC MAY 13.

.WARNINGS.

...GALE WARNING...
.LOW 56N159W 995 MB MOVING NE 15 KT. WITHIN 240 NM E OF A LINE
FROM 59N151W TO 56N147W TO 48N150W WINDS 25 TO 35 KT. SEAS 10 TO
18 FT. ELSEWHERE FROM 48N TO 62N BETWEEN 140W AND 168W AND WITHIN
180 NM E AND SE OF A LINE FROM 48N150W TO 40N158W WINDS 20 TO 30
KT. SEAS TO 12 FT.
.12 HOUR FORECAST LOW 58N151W 997 MB. WITHIN 120 NM E AND NE OF A
LINE FROM 59N149W TO 56N143W WINDS 25 TO 40 KT. SEAS 9 TO 16 FT.
.24 HOUR FORECAST LOW 59N149W 1001 MB. WITHIN 600 NM S QUADRANT
AND 60 NM N AND E OF A LINE FROM 59N143W TO 58N140W TO 56N136W
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

...GALE WARNING...
.LOW 48N173E 996 MB MOVING NE 15 KT. WITHIN 540 NM S SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 12 TO 21 FT. ELSEWHERE WITHIN 300 NM N
AND 780 NM S SEMICIRCLES WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 50N175W 1000 MB. WITHIN 420 NM SE AND 600
NM W AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS 10 TO 18 FT.
ELSEWHERE WITHIN 720 NM S AND SE AND 300 NM N QUADRANTS WINDS 20
TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 47N164W 1008 MB. WITHIN 780 NM SW AND 600
NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE
WITHIN 600 NM SE QUADRANT WINDS 20 TO 30 KT. SEAS TO 10 FT

.SYNOPSIS AND FORECAST.

.FROM 43N TO 51N E OF 131W WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 47N TO 50N E OF 128W WINDS TO 25 KT. SEAS
TO 8 FT.
.48 HOUR FORECAST FROM 37N TO 43N E OF 127W WINDS 20 TO 30 KT.
SEAS TO 10 FT.

.FROM 30N TO 32N BETWEEN 155W AND 174W WINDS TO 25 KT. SEAS TO 9
FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.24 HOUR FORECAST FROM 30N TO 33N W OF 169E WINDS TO 25 KT. SEAS
TO 8 FT.
.48 HOUR FORECAST FROM 30N TO 36N W OF 175W WINDS TO 25 KT. SEAS
TO 9 FT.

.48 HOUR FORECAST N OF A LINE FROM 42N160E TO 47N171W WINDS 20 TO
30 KT. SEAS TO 11 FT.

.48 HOUR FORECAST NEW LOW 55N154W 999 MB. WITHIN 120 NM N AND NW
SEMICIRCLES AND 660 NM S AND SE QUADRANTS WINDS 20 TO 30 KT. SEAS
8 TO 12 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 55N TO 61N
BETWEEN 143W AND 166W AND FROM 44N TO 51N BETWEEN 170W AND 161E.
.24 HOUR FORECAST DENSE FOG FROM 45N TO 53N BETWEEN 156W AND
179W.
.48 HOUR FORECAST DENSE FOG FROM 41N TO 57N BETWEEN 142W AND 162W
AND N OF 50N W OF 174E.

.LIGHT FREEZING SPRAY N OF 59N BETWEEN 166W AND 174W.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.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 SAT MAY 11.
24 HOUR FORECAST VALID 1200 UTC SUN MAY 12.
48 HOUR FORECAST VALID 1200 UTC MON MAY 13.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 03S97W TO 02S105W TO 03S110W TO 03.4S110W TO 03.4S97W TO
03S97W WINDS 20 KT OR LESS. SEAS 8 FT IN SE TO S SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 13N137W TO 14N137W TO 14N140W TO 10N140W TO 10N137W TO
11N136W TO 13N137W WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E
SWELL.
.24 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 SAT MAY 11...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 12N87W TO 1010 LOW PRES NEAR 10N98W AND TO
06N121W. ITCZ FROM 06N121W TO BEYOND 06N140W. SCATTERED MODERATE
ISOLATED STRONG CONVECTION N OF 02N E OF 90W...FROM 06N TO 13N
BETWEEN 95W AND 106W...FROM 03N TO 08N BETWEEN 113W TO 137W.

.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 1200 UTC MAY 11 2024.
24 HOUR FORECAST VALID 1200 UTC MAY 12 2024.
48 HOUR FORECAST VALID 1200 UTC MAY 13 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW 04N171E 1010 MB MOVING W SLOWLY. TROUGH 04N160E 06N166E
TO LOW. SCATTERED MODERATE TSTMS WITHIN 210 NM OF LOW.
.24 HOUR FORECAST LOW 04N171E 1009 MB. WINDS 20 TO 25 KT WITHIN
60 NM N SEMICIRCLE.
.48 HOUR FORECAST LOW 02N167E 1009 MB. WINDS DECREASED TO 20 KT OR
LESS.

.TROUGH 30N154W 22N156W 15N157W MOVING S SLOWLY. WINDS 20 TO 30
KT N OF 20N BETWEEN 170W AND 150W. SCATTERED MODERATE
TO LOCALLY STRONG TSTMS FROM 17N TO 25N BETWEEN 158W AND 148W.
.24 HOUR FORECAST TROUGH 25N155W 18N158W. WINDS 20 TO 25 KT N OF
20N BETWEEN 170W AND 150W...AND FROM 15N TO 20N BETWEEN 155W AND
145W.
.48 HOUR FORECAST TROUGH 25N153W 21N163W 18N164W. WINDS 20 TO 25
KT FROM 05N TO 15N E OF 155W.

.FRONT NEAR 30N163E 27N160E MOVING E 15 KT.
.24 HOUR FORECAST WEAK FRONT 30N170E 20N160E. NE WINDS 20 TO 25
KT N OF FRONT.
.48 HOUR FORECAST WEAK FRONT 30N175E 23N160E. WINDS 20 TO 25 KT
N OF 08N W OF 180W.

.TROUGH 28N170E 22N170E MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH ABSORBED BY FRONT MENTIONED ABOVE.

.WINDS 20 TO 25 KT FROM 05N TO 25N BETWEEN 175E AND 170W.
.24 HOUR FORECAST WINDS DIMINISHING TO 20 KT OR LESS.

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

.SEAS 8 TO 10 FT N OF 20N BETWEEN 180W AND 155W.
.24 HOUR FORECAST SEAS 8 TO 10 FT N OF 20N BETWEEN 170W AND 155W.
.48 HOUR FORECAST SEAS 8 TO 10 FT N OF 25N BETWEEN 165W AND
155W...AND N OF 25N W OF 170E.

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

.ITCZ 05N175E 03N180W 05N175W 05N160W 07N155W 07N145W 05N140W.
SCATTERED MODERATE TO LOCALLY STRONG TSTMS WITHIN 210 NM OF ITCZ
E OF 160W AND W OF 180W.



$$

.FORECASTER PECHACEK. HONOLULU HI.