FZPN02 KWBC 041125
HSFEPI 1145
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC WED SEP 04 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
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 OFFSHORE AND 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 0600 UTC SEP 04.
24 HOUR FORECAST VALID 0600 UTC SEP 05.
48 HOUR FORECAST VALID 0600 UTC SEP 06.
.WARNINGS.
…GALE WARNING…
.LOW 52N152W 985 MB MOVING N 15 KT. FRONT EXTENDS FROM 57N153W
TO 57N145W TO 53N139W TO 48N139W TO 37N150W. WITHIN 360 NM OF
LOW EXCEPT 480 NM S QUADRANT AND WITHIN 180 NM N AND NE OF FRONT
N OF 49N WINDS 25 TO 40 KT. SEAS 10 TO 24 FT…EXCEPT N AND NE
OF FRONT SEAS 9 TO 15 FT…HIGHEST SE QUADRANT. ELSEWHERE WITHIN
600 NM NE SEMICIRCLE…720 NM S AND 420 NM W QUADRANTS WINDS 20
TO 30 KT. SEAS 8 TO 18 FT…EXCEPT NE AND E OF FRONT SEAS 8 FT
OR LESS…HIGHEST WITHIN 420 NM S AND SE QUADRANTS OF LOW.
.24 HOUR FORECAST LOW 57N151W 991 MB. WITHIN 480 NM NE AND E
QUADRANTS WINDS 25 TO 35 KT. SEAS 11 TO 17 FT…HIGHEST NEAR
56N145W. ALSO N OF A LINE FROM 41N158W TO 50N133W WINDS 20 TO 30
KT. SEAS 8 TO 12 FT. ELSEWHERE N OF 38N BETWEEN 128W AND 158W
WINDS LESS THAN 25 KT. SEAS TO 11 FT WITH MIXED SWELL.
.48 HOUR FORECAST LOW INLAND 63N153W 997 MB WITH A NEW LOW
FORMING NEAR 59N152W 995 MB. N OF A LINE FROM 42N152W TO 50N136W
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
…GALE WARNING…
.LOW NW OF AREA 68N179W 990 MB MOVING NE 15 KT. N OF 65N W OF
167W WINDS 25 TO 35 KT. SEAS TO 10 FT. ELSEWHERE N OF 56N
BETWEEN 165W AND 172W WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED BELOW
WITH COMPLEX LOW 58N166W.
.SYNOPSIS AND FORECAST.
.LOW 56N173W 994 MB MOVING NE 15 KT. FROM 44N TO 55N W OF 170W
WINDS TO 25 KT. SEAS TO 12 FT…HIGHEST NEAR 49N174E.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 59N164W 987 MB.
WITHIN 960 NM S AND SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10
FT…HIGHEST S OF THE ALEUTIAN ISLANDS.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 59N161W 997 MB. N OF
A LINE FROM 43N152W TO 49N176W WINDS 20 TO 30 KT. SEAS 8 TO 13
FT…EXCEPT N OF 57N SEAS 9 FT OR LESS…HIGHEST NEAR 51N162W.
.FROM 35N TO 45N BETWEEN 124W AND 129W AREA OF N TO NW WINDS TO
25 KT. SEAS TO 11 FT.
.24 HOUR FORECAST FROM 36N TO 49N BETWEEN 126W AND 133W AREA OF
N WINDS LESS THAN 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.
.LOW 37N150W 1010 MB NEARLY STATIONARY. FROM 33N TO 38N BETWEEN
144W AND 154W WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 34N150W 1015 MB. WITHIN 240 NM NW
SEMICIRCLE AND FROM 30N TO 34N BETWEEN 150W AND 166W AREA OF NE
WINDS TO 25 KT
