FZPN02 KWBC 272325
HSFEPI 2345
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC FRI SEP 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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
FROM OCTOBER 15 TO APRIL 1, DUE TO THE CLIMATOLOGY OF THE NORTH
PACIFIC AND THE FREQUENCY AND VOLUME OF WEATHER HAZARDS, ALONG
WITH CUSTOMER FEEDBACK, HIGH SEAS FORECASTS WILL BE LIMITED TO
WINDS OF 25 TO 35 KNOTS AND HIGHER, AND SEAS OF 12 FEET OR
GREATER, ALONG WITH FREEZING SPRAY, DENSE FOG, VOLCANIC ASH,
AND ANYTHING TROPICAL (INCLUDING A DEPRESSION). LESSER
CONDITIONS WILL BE INCLUDED FOR WARNING CONDITIONS AND TO
PRESERVE CONTINUITY WHERE APPROPRIATE.
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 SEP 27.
24 HOUR FORECAST VALID 1800 UTC SEP 28.
48 HOUR FORECAST VALID 1800 UTC SEP 29.
.WARNINGS.
…STORM WARNING…
.LOW 41N169E 998 MB MOVING E 25 KT. WITHIN 240 NM N SEMICIRCLE
WINDS 40 TO 50 KT. SEAS 12 TO 20 FT. ELSEWHERE W OF A LINE FROM
45N170E TO 41N176W TO 35N176W TO 33N170E WINDS 25 TO 40 KT. SEAS
8 TO 16 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 40N176W 994 MB AND
NEW SECOND CENTER 40N168W 1000 MB. WITHIN 240 NM N AND NW
SEMICIRCLES OF MAIN CENTER…AND WITHIN 120 NM N AND NE
SEMICIRCLES OF SECOND CENTER WINDS 40 TO 50 KT. SEAS 12 TO 24 FT.
ALSO FROM 32N TO 45N BETWEEN 170E AND 160W WINDS 25 TO 40 KT.
SEAS 8 TO 18 FT…HIGHEST NEAR MAIN CENTER. ELSEWHERE FROM 32N TO
43N W OF 170E WINDS LESS THAN 25 KT. SEAS 8 TO 16 FT IN MIXED
SWELL.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 42N163W 986 MB AND
SECOND CENTER 45N158W 990 MB. WITHIN 240 NM OF MAIN
CENTER…EXCEPT WITHIN 60 NM NE QUADRANT…AND WITHIN 120 NM NE
OF SECOND CENTER WINDS 40 TO 50 KT. SEAS 12 TO 27 FT…HIGHEST
NEAR MAIN CENTER. ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM
32N175W TO 45N175W TO 52N152W TO 43N144W TO 32N160W TO 32N175W
WINDS 25 TO 40 KT. SEAS 8 TO 18 FT…HIGHEST NEAR MAIN CENTER.
ELSEWHERE FROM 31N TO 45N BETWEEN 175W…AND 170E WINDS LESS THAN
25 KT. SEAS 8 TO 15 FT IN MIXED SWELL.
…GALE WARNING…
.LOW 55N166W 999 MB MOVING NE 20 KT. WITHIN 540 NM SE…420 NM
SW…AND 360 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 57N154W 1003 MB. FROM 48N TO 59N BETWEEN
162W AND 145W WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 58N152W 1008 MB. WITHIN 120 NM N SEMICIRCLE
WINDS TO 25 KT. SEAS TO 8 FT.
…GALE WARNING…
.LOW 61N165W 998 MB MOVING N 05 KT. WITHIN 300 NM W SEMICIRCLE
WINDS 25 TO 35 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 62N166W 1001 MB. WITHIN 240 NM W SEMICIRCLE
WINDS 20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 63N169W 1007 MB. ASSOCIATED CONDITIONS
DIMINISHED.
…GALE WARNING…
.24 HOUR FORECAST LOW 57N173W 997 MB. WITHIN 300 NM S AND SW
SEMICIRCLES…AND WITHIN 120 NM N QUADRANT WINDS 25 TO 35 KT.
SEAS TO 11 FT.
.48 HOUR FORECAST LOW 55N166W 1000 MB. WITHIN 300 NM SW AND W
SEMICIRCLES WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.SYNOPSIS AND FORECAST.
.FROM 33N TO 43N BETWEEN 123W AND 127W WINDS 20 TO 30 KT. SEAS TO
10 FT.
.24 HOUR FORECAST FROM 36N TO 48N BETWEEN 124W AND 129W WINDS 20
TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST FROM 35N TO 43N BETWEEN 123W AND 127W WINDS 20
TO 30 KT. SEAS 8 TO 13 FT.
.FROM 50N TO 57N E OF 145W WINDS 20 TO 30 KT. SEAS 9 TO 18 FT.
ELSEWHERE FROM 40N TO 50N E OF 145W WINDS LESS THAN 25 KT. SEAS 8
TO 20 FT IN MIXED SWELL…HIGHEST NEAR VANCOUVER ISLAND…EXCEPT
WHERE DESCRIBED ABOVE.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM
FROM 57N TO 62N BETWEEN 178W AND 161W.
.48 HOUR FORECAST DENSE FOG N OF 63N BETWEEN 167W AND 171W.
.FORECASTER BYRD. 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 SEP 27.
24 HOUR FORECAST VALID 1800 UTC SAT SEP 28.
48 HOUR FORECAST VALID 1800 UTC SUN SEP 29.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.WITHIN 24N112W TO 26N115W TO 24N116W TO 23N116W TO 22N115W TO
23N113W TO 24N112W…INCLUDING WITHIN 60 NM OF SHORE…WITHIN 60
NM OF SHORE… WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.06 HOUR FORECAST WITHIN 29N113W TO 30N116W TO 24N117W TO
20N115W TO 19N112W TO 20N111W TO 29N113W…INCLUDING THE GULF OF
CALIFORNIA AND SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF
SHORE…WITHIN 60 NM OF SHORE… NW WINDS 20 TO 30 KT. SEAS 8
FT.
.24 HOUR FORECAST WITHIN 22N112W TO 23N113W TO 24N113W TO
24N114W TO 21N114W TO 20N113W TO 22N112W WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN NW SWELL.
.REMNANTS OF JOHN NEAR 18.5N 103.5W 1002 MB AT 2100 UTC SEP 27
MOVING NW OR 315 DEG AT 4 KT. MAXIMUM SUSTAINED WINDS 30 KT
GUSTS 45 KT. SEAS 12 FT OR GREATER WITHIN 0 NM OF CENTER EXCEPT
330 NM SE QUADRANT WITH SEAS TO 14 FT. ELSEWHERE WITHIN 15N95W
TO 19N104W TO 18N110W TO 12N113W TO 09N104W TO 12N96W TO
15N95W…INCLUDING NEAR CABO CORRIENTES AND THE GULF OF
TEHUANTEPEC…SW TO W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.12 HOUR FORECAST…DISSIPATED.
.24 HOUR FORECAST WITHIN 16N97W TO 15N107W TO 10N111W TO
09N104W TO 12N95W TO 16N97W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT
IN NW SWELL.
.48 HOUR FORECAST WITHIN 11N102W TO 13N103W TO 12N111W TO
09N114W TO 08N111W TO 08N105W TO 11N102W WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN NW SWELL.
.36 HOUR FORECAST WITHIN 30N126W TO 30N130.5W TO 29.5N130W TO
29N129W TO 29.5N127.5W TO 30N126W WINDS 20 KT OR LESS. SEAS 8 TO
10 FT IN NW SWELL.
.48 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 2150 UTC FRI SEP 27…
.REMNANTS OF JOHN…NUMEROUS MODERATE TO STRONG FROM 17N TO 19N
BETWEEN 102W AND 107W. SCATTERED MODERATE FROM 11N TO 18N
BETWEEN 96W AND 109W.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH…
THE MONSOON TROUGH EXTENDS FROM 15N109W TO 13N129W AND THEN
BEYOND 11N140W. SCATTERED MODERATE FROM 03N TO 14N E OF 94W…AND
FROM 10N TO 14N BETWEEN 118W AND 133W.
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E
SYNOPSIS VALID 1800 UTC SEP 27 2024.
24 HOUR FORECAST VALID 1800 UTC SEP 28 2024.
48 HOUR FORECAST VALID 1800 UTC SEP 29 2024.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 26N170W 18N174W MOVING W 10 KT. ISOLATED MODERATE TSTMS
WITHIN 150 NM E OF TROUGH.
.24 HOUR FORECAST TROUGH 24N178W 18N178E.
.48 HOUR FORECAST TROUGH DISSIPATED.
.TROUGH 11N161W 09N165W 05N167W MOVING NW 10 KT. ISOLATED
MODERATE TSTMS WITHIN 180 NM E OF TROUGH…AND WITHIN 90 NM W
OF TROUGH.
.24 HOUR FORECAST TROUGH 12N167W 04N174W.
.48 HOUR FORECAST TROUGH 14N170W 05N175E.
.LOW NEAR 06N165E 1009 MB. TROUGH FROM 10N172E TO LOW TO
08N160E. LOW AND TROUGH MOVING NW 10 KT. ISOLATED MODERATE
TSTMS WITHIN 150 NM OF LOW AND TROUGH.
.24 HOUR FORECAST LOW MOVED W OF AREA. TROUGH 12N169E 08N160E.
.48 HOUR FORECAST TROUGH 12N164E 08N160E.
.48 HOUR FORECAST NEW FRONT 30N178E 27N160E.
.WINDS 20 KT OR LESS AND SEAS 8 FT OR LESS OVER ENTIRE FORECAST
AREA.
.MONSOON TROUGH 11N140W 10N148W 11N154W. ISOLATED MODERATE TSTMS
WITHIN
120 NM OF TROUGH.
.ISOLATED MODERATE TSTMS FROM 17N TO 14N BETWEEN 164E AND 168E.
¤¤
.FORECASTER TROTTER. HONOLULU HI.
UUID BF362BF8-7D27-11EF-A522-0AFB0B270000 TX 1
