FZPN02 KWBC 310525
HSFEPI 0545
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 UTC THU OCT 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
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 OCT 31.
24 HOUR FORECAST VALID 0000 UTC NOV 01.
48 HOUR FORECAST VALID 0000 UTC NOV 02.
.WARNINGS.
…HURRICANE FORCE WIND WARNING…
.LOW 37N160E 990 MB MOVING NE 50 KT AND RAPIDLY INTENSIFYING.
WITHIN 360 NM SE QUADRANT WINDS 40 TO 50 KT. SEAS 12 TO 20 FT.
ELSEWHERE FROM 30N TO 41N W OF 172E WINDS 25 TO 40 KT. SEAS 8 TO
17 FT.
.24 HOUR FORECAST LOW 45N178W 958 MB. WITHIN 180 NM S SEMICIRCLE
WINDS 55 TO 75 KT. SEAS 30 TO 48 FT. ALSO WITHIN 300 NM N
SEMICIRCLE…420 NM SE…AND 360 NM SW QUADRANTS WINDS 30 TO 45
KT. SEAS 14 TO 33 FT…HIGHEST S OF CENTER. ELSEWHERE S OF 51N W
OF 162W WINDS 20 TO 30 KT. SEAS 8 TO 23 FT…HIGHEST SW OF
CENTER.
.48 HOUR FORECAST LOW 55N160W 958 MB. WITHIN 300 NM S SEMICIRCLE
WINDS 45 TO 60 KT. SEAS 30 TO 46 FT. ALSO FROM 49N TO 59N BETWEEN
170W AND 145W WINDS 30 TO 45 KT. SEAS 12 TO 35 FT…HIGHEST SW OF
CENTER. ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM 60N144W
TO 44N144W TO 33N170W TO 60N170W TO 60N144W WINDS 20 TO 30 KT.
SEAS 10 TO 23 FT…HIGHEST SW OF CENTER.
…STORM WARNING…
.LOW 53N127W 989 MB MOVING SE 15 KT. WITHIN 180 NM SW SEMICIRCLE
WINDS 40 TO 50 KT. SEAS 24 TO 33 FT. ELSEWHERE FROM 39N TO 60N
BETWEEN 125W AND 152W WINDS 25 TO 40 KT. SEAS 9 TO 28
FT…HIGHEST NEAR 48N141W.
.24 HOUR FORECAST COMPLEX LOW WITHMAIN CENTER 48N130W 1001 MB AND
NEW SECOND CENTER 46N137W 1003 MB. WITHIN AN AREA BOUNDED BY A
LINE FROM 38N139W TO 53N150W TO 53N133W TO 49N124W TO 43N124W TO
38N131W TO 38N139W WINDS 25 TO 35 KT. SEAS 10 TO 20 FT. ELSEWHERE
FROM 33N TO 50N BETWEEN 150W AND 122W ROM 56N161W TO 62N175E WINDS 30 TO
45 KT. SEAS 10 TO 30 FT…HIGHEST S SEMICIRCLE. ELSEWHERE N OF
40N W OF 170W WINDS 20 TO 30 KT. SEAS 10 TO 18 FT…EXCEPT WHERE
DESCRIBED ABOVE WITH LOW 37N160E.
.24 HOUR FORECAST LOW 60N180W 981 MB. N OF 53N W OF 166W WINDS 20
TO 30 KT. SEAS 8 TO 18 FT…HIGHEST WITHIN 360 NM SE QUADRANT.
.48 HOUR FORECAST LOW W OF AREA. ASSOCIATED CONDITIONS
DIMINISHED.
…GALE WARNING…
.LOW 55N160W 997 MB MOVING NE 20 KT. FROM 40N TO 54N BETWEEN 165W
AND 152W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 58N149W 995 MB. WITHIN 240 NM E
SEMICIRCLE…AND WITHIN 480 NM SW QUADRANT WINDS 25 TO 35 KT.
SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMINISHED.
…GALE WARNING…
.24 HOUR FORECAST LOW 48N164E 1002 MB. FROM 38N TO 53N W OF 170E
WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST LOW 50N178W 990 MB. FROM 38N TO 48N BETWEEN
180W AND 170W WINDS 25 TO 40 KT. SEAS 12 TO 25…EXCEPT WHERE
DESCRIBED ABOVE WITH LOW 55N160W.
…GALE WARNING…
.48 HOUR FORECAST NEW LOW 54N172E 989 MB. FROM 39N TO 54N W OF
180W WINDS 25 TO 35 KT. SEAS 10 TO 17 FT. ELSEWHERE FROM 30N TO
50N W OF 170W WINDS LESS THAN 25 KT. SEAS 8 TO 18 FT…HIGHEST
ALONG 170W…EXCEPT WHERE DESCRIBED ABOVE.
…HEAVY FREEZING SPRA
