FZPN02 KWBC 280525
HSFEPI 0545
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC SAT SEP 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC SEP 28.
24 HOUR FORECAST VALID 0000 UTC SEP 29.
48 HOUR FORECAST VALID 0000 UTC SEP 30.
.WARNINGS.
…STORM WARNING…
.LOW 41N170E 998 MB MOVING E 30 KT. WITHIN 180 NM NW QUADRANT AND
180 NM N OF FRONT FROM LOW CENTER TO 40N180W TO 38N176W WINDS 35
TO 50 KT. SEAS 11 TO 22 FT. ELSEWHERE FROM 31N TO 45N W OF 172W
WINDS 25 TO 35 KT. SEAS 8 TO 18 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 41N174W 988 MB
AND NEW SECOND CENTER 41N168W 992 MB. WITHIN 240 NM OF FIRST
CENTER
AND 240 NM OF SECOND CENTER WINDS 35 TO 50 KT. SEAS 12 TO 24 FT.
ELSEWHERE S OF 47N BETWEEN 154W AND 172E WINDS 25 TO 35 KT. SEAS
8 TO 16 FT. ALSO S OF 46N W OF 172E WINDS LESS THAN 25 KT. SEAS 8
TO 15 FT.
.48 HOUR FORECAST COMBINED LOW 45N158W 982 MB. WITHIN 360 NM S
SEMICIRCLE AND 120 NM NW AND N OF FRONT FROM LOW CENTER TO
48N155W TO 48N149W WINDS 40 TO 55 KT. SEAS 15 TO 30 FT. ELSEWHERE
WITHIN 660 NM N AND W…720 NM E…AND 840 NM S QUADRANTS WINDS
25 TO 40 KT. SEAS 8 TO 25 FT…HIGHEST FROM 36N TO 47N BETWEEN
152W AND 169W. ALSO…EXCEPT WHERE OTHERWISE DESCRIBED…S OF 48N
W OF 172W WINDS LESS THAN 25 KT. SEAS 8 TO 16 FT.
…GALE WARNING…
.COMPLEX LOW WITH MAIN CENTER 54N163W 999 MB MOVING NE 15 KT.
WITHIN 420 NM W AND 600 NM S QUADRANTS WINDS 25 TO 35 KT. SEAS 8
TO 13 FT.
.24 HOUR FORECAST COMBINED LOW 56N153W 1004 MB. N OF 45N BETWEEN
142W AND 159W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 58N153W 1014 MB. WITHIN 240 NM NE AND N
QUADRANTS WINDS TO 25 KT. SEAS LESS THAN 8 FT.
…GALE WARNING…
.LOW 61N180W 1007 MB MOVING SE 15 KT. WINDS LESS THAN 25 KT. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST LOW 56N172W 996 MB. WITHIN 180 NM W SEMICIRCLE
WINDS 30 TO 45 KT. SEAS 8 TO 17 FT. ELSEWHERE FROM 50N TO 60N
BETWEEN 166W AND 179E WINDS 25 TO 35 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 55N165W 1003 MB. WITHIN 480 NM SW QUADRANT
AND 240 NM N SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
…GALE WARNING…
.FROM 35N TO 47N E OF 129W WINDS 20 TO 30 KT. SEAS 8 TO 17 FT IN
MIXED SWELL.
.24 HOUR FORECAST FROM 33N TO 43N E OF 128W WINDS 20 TO 30 KT.
SEAS 8 TO 14 FT.
.48 HOUR FORECAST FROM 33N TO 44N BETWEEN 122W AND 129W WINDS 25
TO 35 KT. SEAS 8 TO 13 FT.
.SYNOPSIS AND FORECAST.
.COMPLEX LOW WITH FIRST CENTER 61N166W 999 MB NEARLY STATIONARY
AND SECOND CENTER 58N161W 999 MB MOVING NW 10 KT. N OF 58N
BETWEEN 166W AND 173W AND WITHIN 240 NM E OF FRONT FROM FIRST
CENTER TO SECOND CENTER TO 53N157W TO 49N158W TO 45N165W WINDS 20
TO 30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST COMBINED LOW 62N167W 1001 MB. N OF 60N W OF
166W WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.
.FROM 51N TO 58N BETWEEN 134W AND 145W WINDS TO 25 KT. SEAS TO 11
FT. ELSEWHERE…EXCEPT WHERE OTHERWISE DESCRIBED…FROM 33N TO
57N E OF 147W WINDS LESS THAN 25 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.48 HOUR FORECAST NW OF A LINE FROM 47N160E TO 55N177E SW TO S
WINDS 20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW W OF AREA 36N157E 1014 MB. WITHIN 360 NM NE
QUADRANT WINDS TO 25 KT. SEAS TO 8 FT.
.DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM N
OF 60N BETWEEN 165W AND 172W.
.48 HOUR FORECAST CONDITIONS IMPROVING.
.FORECASTER JOSEPH. 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 0000 UTC SAT SEP 28.
24 HOUR FORECAST VALID 0000 UTC SUN SEP 29.
48 HOUR FORECAST VALID 0000 UTC MON SEP 30.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.WITHIN 27N113W TO 28N115W TO 27N115W TO 26N115W TO 25N114W TO
26N113W TO 27N113W NW WINDS 20 TO 25 KT. SEAS 8 FT. WITHIN
15N100W TO 15N102W TO 14N104W TO 11N105W TO 11N103W TO 11N100W TO
15N100W SW TO W WINDS 20 TO 25 KT. SEAS 9 TO 12 FT. ELSEWHERE
WITHIN 15N94W TO 20N109W TO 26N115W TO 24N117W TO 08N110W TO
08N102W TO 15N94W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED
SWELL.
.24 HOUR FORECAST WITHIN 13N95W TO 15N98W TO 13N111W TO 08N113W
TO 07N111W TO 09N101W TO 13N95W WINDS 20 KT OR LESS. SEAS 8 FT IN
MIXED SWELL.
.48 HOUR FORECAST WITHIN 12N103W TO 12N110W TO 10N113W TO
08N112W TO 08N104W TO 10N102W TO 12N103W WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN MIXED SWELL.
.30 HOUR FORECAST WITHIN 30N125W TO 30N132W TO 29N131W TO
29N128W TO 29N126W TO 30N125W WINDS 20 KT OR LESS. SEAS 8 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 0200 UTC SAT SEP 28…
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH…
MONSOON TROUGH FROM 17N100W TO 10N140W. SCATTERED MODERATE
N OF 04N BETWEEN 82W AND 94W. SCATTERED MODERATE ISOLATED STRONG
FROM 12N TO 20N BETWEEN 97W AND 106W.
.FORECASTER AL. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E
SYNOPSIS VALID 0000 UTC SEP 28 2024.
24 HOUR FORECAST VALID 0000 UTC SEP 29 2024.
48 HOUR FORECAST VALID 0000 UTC SEP 30 2024.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 25N171W 22N174W 18N175W MOVING W 10 KT. ISOLATED MODERATE
TSTMS WITHIN 180 NM E OF TROUGH.
.24 HOUR FORECAST TROUGH 25N178W 18N177W.
.48 HOUR FORECAST TROUGH DISSIPATED.
.TROUGH 12N162W 10N165W 07N165W MOVING NW 10 KT. ISOLATED
MODERATE TSTMS WITHIN 210 NM E OF TROUGH…AND WITHIN 120 NM W
OF TROUGH.
.24 HOUR FORECAST TROUGH 13N168W 09N172W.
.48 HOUR FORECAST TROUGH 14N172W 05N174E.
.LOW NEAR 06N163E 1010 MB. TROUGH FROM 11N171E TO LOW TO 06N160E.
LOW AND TROUGH MOVING NW 10 KT. ISOLATED MODERATE TSTMS WITHIN 240
NM
