FZPN02 KWBC 121725
HSFEPI 1745
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC THU SEP 12 2024
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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
[email protected](LOWERCASE).
FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE
THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM).
THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL
OCTOBER 16 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN
DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND
GRAPHICAL PRODUCTS FOR THE HIGH SEAS AREAS ONLY.
TO LEARN MORE PLEASE VISIT (WEB ADDRESS LOWERCASE)
HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP
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 SEP 12.
24 HOUR FORECAST VALID 1200 UTC SEP 13.
48 HOUR FORECAST VALID 1200 UTC SEP 14.
.WARNINGS.
…STORM WARNING…
.LOW 58N150W 986 MB MOVING E 10 KT AND WILL TURN NE AFTER 06
HOURS. WITHIN 90 NM SW SEMICIRCLE…AND WITHIN 60 NM EITHER SIDE
OF A LINE FROM 60N150W TO 60N145W TO 58N138W WINDS 35 TO 50 KT.
SEAS 9 TO 18 FT. ALSO WITHIN 300 NM S SEMICIRCLE WINDS 25 TO 35
KT. SEAS 8 TO 15 FT. ELSEWHERE WITHIN 660 NM SE…600 NM
SW…AND 360 NM W QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 59N143W 995 MB. BETWEEN 180 NM AND 300 NM
W QUADRANT AREA OF NW WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ALSO
WITHIN 360 NM SE AND 600 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS
8 TO 14 FT. ELSEWHERE WITHIN 780 NM S SEMICIRCLE WINDS TO 25 KT.
SEAS TO 9 FT IN W TO NW SWELL.
.48 HOUR FORECAST LOW 57N141W 1007 MB. FROM 46N TO 57N BETWEEN
134W AND 148W AREA OF NW WINDS 20 TO 30 KT. SEAS TO 11 FT.
…GALE WARNING…
.WITHIN 90 NM OF A LINE FROM 48N177E TO 42N167E TO 41N160E WINDS
TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN AN AREA BOUNDED BY A LINE FROM 41N160E
TO 51N177E TO 51N174W TO 38N178E TO 38N160E TO 41N160E AREA OF S
TO SW WINDS 20 TO 30 KT. SEAS TO 9 FT.
.30 HOUR FORECAST NEW LOW 51N180W 999 MB. WITHIN 240 NM S AND
360 NM SW QUADRANTS AREA OF SW WINDS 25 TO 35 KT. SEAS 8 TO 13
FT.
.48 HOUR FORECAST LOW 60N170W 990 MB. WITHIN 240 NM E…480 NM
SE…AND 780 NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 16
FT…HIGHEST SW QUADRANT. ELSEWHERE WITHIN 300 NM NE AND 660 NM
SE QUADRANTS…AND WITHIN 180 NM EITHER SIDE OF A LINE FROM
49N168W TO 38N171E WINDS 20 TO 30 KT. SEAS TO 12 FT.
…GALE WARNING…
.24 HOUR FORECAST LOW JUST NW OF AREA 54N160E 981 MB. WITHIN 420
NM E AND 240 NM S QUADRANTS AREA OF S TO SW WINDS 25 TO 35 KT.
SEAS 8 TO 14 FT. ELSEWHERE WITHIN 660 NM NE…600 NM E…AND 420
NM S QUADRANTS AREA OF S TO SW WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW NW OF AREA 60N171E 982 MB. NW OF A LINE
FROM 45N160E TO 47N176E TO 53N175W AREA OF SW TO W WINDS 20 TO
30 KT. SEAS 8 TO 13 FT. ELSEWHERE WITHIN 420 NM SE QUADRANT AREA
OF S TO SW WINDS TO 25 KT. SEAS TO 9 FT.
.SYNOPSIS AND FORECAST.
.LOW NW OF AREA 58N170E 987 MB MOVING NE 15 KT. WITHIN 600 NM SE
SEMICIRCLE AND WITHIN 600 NM SW QUADRANT WINDS 20 TO 30 KT. SEAS
TO 12 FT.
.24 HOUR FORECAST LOW NW OF AREA 62N178E 996 MB. WITHIN 420 NM E
SEMICIRCLE WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW DISSIPATED NW OF AREA. CONDITIONS
DESCRIBED WITH LOW 60N170W IN WARNINGS SECTION ABOVE.
.FROM 46N TO 50N BETWEEN 125W AND 130W AREA OF NW WINDS 20 TO 30
KT. SEAS TO 8 FT. ELSEWHERE FROM 42N TO 46N E OF 130W AREA OF NW
TO N WINDS LESS THAN 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST CONDITIONS DESCRIBED IMMEDIATELY BELOW.
.E OF A LINE FROM 41N128W TO 34N126W TO 30N122W AREA OF NW WINDS
20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST S OF 43N BETWEEN 120W AND 130W AREA OF NW TO N
WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST FROM 31N TO 42N BETWEEN 122W AND 129W AREA OF
NW TO N WINDS 20 TO 30 KT. SEAS TO 11 FT. WINDS AND SEAS HIGHEST
FROM 36N TO 41N.
.S OF 33N BETWEEN 174W AND 174E AREA OF E WINDS LESS THAN 25 KT.
SEAS TO 8 FT.
.24 HOUR FORECAST S OF 33N BETWEEN 180W AND 170E AREA OF E WINDS
LESS THAN 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.
.LOW 33N155W 1013 MB DRIFTING W. WITHIN 300 NM NW QUADRANT AREA
OF NE WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 34N156W 1014 MB. WITHIN 300 NM NW QUADRANT
AREA OF NE WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW DISSIPATED. WITHIN 360 NM NW OF A LINE
FROM 31N165W TO 36N155W AREA OF NE WINDS TO 25 KT. SEAS TO 8 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 55N TO 61N
BETWEEN 139W AND 154W…AND WITHIN 60 NM NW OF A LINE FROM
44N167E TO 46N170E.
.24 HOUR FORECAST DENSE FOG WITHIN 90 NM EITHER SIDE OF A LINE
FROM 45N165E TO 45N172E…WITHIN 90 NM EITHER SIDE OF A LINE
FROM 46N169W TO 44N179W…AND NE OF A LINE FROM 58N138W TO
56N135W.
.48 HOUR FORECAST DENSE FOG FROM 47N TO 60N BETWEEN 166E AND
179E…AND WITHIN 90 NM OF 46N159W.
.FORECASTER FIGURSKEY. 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 1200 UTC THU SEP 12.
24 HOUR FORECAST VALID 1200 UTC FRI SEP 13.
48 HOUR FORECAST VALID 1200 UTC SAT SEP 14.
.WARNINGS.
…TROPICAL STORM WARNING…
.TROPICAL DEPRESSION NINE-E NEAR 19.2N 107.6W 1002 MB AT 1500
UTC SEP 12 MOVING NW OR 325 DEG AT 6 KT. MAXIMUM SUSTAINED WINDS
30 KT GUSTS 40 KT. WITHIN 180 NM E SEMICIRCLE AND 120 NM W
SEMICIRCLE OF TROPICAL DEPRESSION NINE-E WINDS 20 TO 30 KT. SEAS
8 TO 12 FT. FROM 12N TO 16N BETWEEN 104W AND 109W SW TO W WINDS
20 TO 25 KT. SEAS 8 TO 9 FT. NUMEROUS SQUALLS AND TSTMS FROM 17N
TO 22N BETWEEN 105W AND 110W.
.12 HOUR FORECAST TROPICAL STORM NINE-E NEAR 20.4N 108.4W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT.
.24 HOUR FORECAST TROPICAL STORM NINE-E NEAR 22.0N 109.5W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE
WINDS WITHIN 30 NM W SEMICIRCLE…60 NM NE QUADRANT AND 40 NM SE
QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM OF CENTER OF
TROPICAL STORM NINE-E WITH SEAS TO 16 FT. ELSEWHERE WITHIN 240
NM E SEMICIRCLE AND 120 NM W SEMICIRCLE OF TROPICAL STORM NINE-E
WINDS 20 TO 33 KT. SEAS 9 TO 13 FT. ELSEWHERE FROM 18N TO 26N
BETWEEN 105W AND 111W…INCLUDING THE SOUTHERN GULF OF
CALIFORNIA…WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED
SWELL.
.48 HOUR FORECAST TROPICAL STORM NINE-E OVER SOUTHERN GULF OF
CALIFORNIA NEAR 25.0N 110.1W. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM S
SEMICIRCLE…60 NM NE QUADRANT AND 40 NM NW QUADRANT. SEAS 12 FT
OR GREATER WITHIN 60 NM NE SEMICIRCLE AND 30 NM SW SEMICIRCLE OF
CENTER OF TROPICAL STORM NINE-E WITH SEAS TO 18 FT. ELSEWHERE
OVER FORECAST WATERS WITHIN 120 NM OF CENTER OF TROPICAL STORM
NINE-E WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. FROM 21N TO 23N
BETWEEN 107W AND 111W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN
MIXED SWELL.
.SYNOPSIS AND FORECAST.
.06 HOUR FORECAST N OF 29N BETWEEN 118W AND 121W WINDS 20 KT OR
LESS. SEAS 8 TO 9 FT IN NW SWELL.
.12 HOUR FORECAST N OF 28N BETWEEN 117W AND 121W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN DECAYING NW SWELL.
.18 HOUR FORECAST 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 1545 UTC SEP 12…
.TOPICAL DEPRESSION NINE-E…NUMEROUS STRONG IN DEVELOPING BANDS
IS WITHIN 180 NM NW SEMICIRCLE AND 60 NM SE SEMICIRCLE.
.TROPICAL WAVE ALONG 88W…SCATTERED MODERATE CONVECTION IS
FROM 07N TO 13N BETWEEN 83W AND 88W.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH…
THE MONSOON TROUGH AXIS EXTENDS FROM 12N86W TO 16N98W TO 19N108W
TO 17N117W TO LOW PRES NEAR 14N123W 1011 MB AND TO 12N130W. THE
ITCZ EXTENDS FROM 12N130W TO 10N140W. SCATTERED MODERATE WITHIN
120 NM S OF TROUGH BETWEEN 117W AND 120W AND WITHIN 120 NM NW OF
TROUGH BETWEEN 124W AND 127W.
¤¤
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E
SYNOPSIS VALID 1200 UTC SEP 12 2024.
24 HOUR FORECAST VALID 1200 UTC SEP 13 2024.
48 HOUR FORECAST VALID 1200 UTC SEP 14 2024.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 30N157W 23N164W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH 30N158W 25N162W.
.48 HOUR FORECAST WEAK TROUGH 30N160W 25N165W.
.TROUGH 22N164E 16N161E MOVING W 10 KT. SCATTERED TSTMS WITHIN
210 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 25N160E 17N160E. E TO SE WINDS 20 TO 25
KT WITHIN 180 NM E OF TROUGH.
.48 HOUR FORECAST TROUGH MOVED W OF AREA. ASSOCIATED WINDS MOVED
W OF AREA.
.48 HOUR FORECAST NE WINDS 20 TO 25 KT FROM 10N TO 16N BETWEEN
147W AND 150W.
.ELSEWHERE WINDS 20 KT OR LESS REMAINDER OF AREA.
.48 HOUR FORECAST SEAS 8 TO 9 FT FROM 11N TO 16N BETWEEN 147W AND
156W.
.ELSEWHERE SEAS 8 FT OR LESS REMAINDER OF AREA.
.ITCZ 10N140W 11N154W 07N165W 09N160E. ISOLATED MODERATE TSTMS
WITHIN 180 NM S OF ITCZ E OF 170W…AND WITHIN 180 NM N OF ITCZ W
OF 173E.
.ISOLATED MODERATE TSTMS FROM 23N TO 29N BETWEEN 179E AND 172E.
¤¤
.FORECASTER ALMANZA. HONOLULU HI.
UUID F68B58B0-712B-11EF-8569-0AFB0B260000 TX 1
