FZPN02 KWBC 232325
HSFEPI 2345
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC WED OCT 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC OCT 23.
24 HOUR FORECAST VALID 1800 UTC OCT 24.
48 HOUR FORECAST VALID 1800 UTC OCT 25.
.WARNINGS.
…STORM WARNING…
.LOW 35N143W 992 MB MOVING NW 05 KT. WITHIN 120 NM SW SEMICIRCLE
AND 240 NM N QUADRANT WINDS 45 TO 60 KT. SEAS 16 TO 24 FT.
ELSEWHERE WITHIN 180 NM OF CENTER…EXCEPT 300 NM N QUADRANT
WINDS 40 TO 50 KT. SEAS 12 TO 20 FT. ALSO S OF 43N BETWEEN 133W
AND 155W WINDS 25 TO 40 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW 37N142W 994 MB. S OF 46N BETWEEN 132W AND
154W WINDS 25 TO 40 KT. SEAS 8 TO 18 FT. ELSEWHERE WITHIN 780 NM
W QUADRANT WINDS LESS THAN 25 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 42N134W 991 MB
AND SECOND NEW CENTER 50N139W 980 MB. WITHIN 180 NM E OF FRONT
FROM SECOND CENTER TO 44N134W AND WITHIN 120 NM S QUADRANT OF
FIRST CENTER WINDS 40 TO 50 KT. SEAS 12 TO 21 FT. ELSEWHERE N OF
33N BETWEEN 125W AND 143W WINDS 25 TO 40 KT. SEAS 8 TO 18 FT.
…STORM WARNING…
.COMPLEX LOW WITH MAIN CENTER 58N179W 1014 MB MOVING E 30 KT.
WITHIN 420 NM S AND SW QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 13
FT. ELSEWHERE FROM 50N TO 58N W OF 160W WINDS 20 TO 30 KT. SEAS
TO 12 FT.
.24 HOUR FORECAST COMBINED LOW 56N156W 995 MB. FROM 51N TO 58N
BETWEEN 160W AND 168W WINDS 40 TO 55 KT. SEAS 12 TO 22 FT.
ELSEWHERE N OF 45N BETWEEN 146W AND 176W WINDS 25 TO 40 KT. SEAS
8 TO 18 FT.
.48 HOUR FORECAST LOW 51N147W 990 MB. WITHIN 480 NM W AND SW
QUADRANTS WINDS 30 TO 45 KT. SEAS 12 TO 26 FT. ELSEWHERE FROM 37N
TO 61N BETWEEN 143W AND 167W WINDS 25 TO 35 KT. SEAS 8 TO 18 FT.
ALSO S OF 40N BETWEEN 143W AND 162W WINDS LESS THAN 25 KT. SEAS
TO 10 FT.
…GALE WARNING…
.COMPLEX LOW WITH MAIN CENTER 33N177W 1012 MB MOVING SW 15 KT.
WITHIN 480 NM NE OF A LINE FROM 35N178W TO 30N163W AND WITHIN 420
NM NE SEMICIRCLE WINDS 30 TO 45 KT. SEAS 12 TO 23 FT. ELSEWHERE S
OF 44N W OF 155W WINDS 20 TO 30 KT. SEAS 8 TO 13 FT. ALSO FROM
44N TO 48N BETWEEN 164W AND 163E WINDS LESS THAN 25 KT. SEAS TO
10 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 31N175E 1012 MB. S
OF 42N BETWEEN 161W AND 167E WINDS 25 TO 35 KT. SEAS 8 TO 18 FT.
ELSEWHERE FROM 42N TO 47N W OF 167W WINDS LESS THAN 25 KT. SEAS
TO 12 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER NEAR 30N170E 1008
MB. S OF 42N W OF 162W WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.
…GALE WARNING…
.LOW 60N145W 1009 MB MOVING E 05 KT. N OF 51N BETWEEN 131W AND
160W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 60N140W 1011 MB. WITHIN 420 NM S QUADRANT
WINDS LESS THAN 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.
…GALE WARNING…
.N OF 40N W OF 163E AREA OF SE WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST NEW LOW W OF AREA NEAR 56N163E 1004 MB. N OF
44N W OF 176E WINDS 25 TO 35 KT. SEAS 8 TO 16 FT…HIGHEST W.
.48 HOUR FORECAST LOW W OF AREA NEAR 59N166E 993 MB. N OF 41N W
OF 172W WINDS 25 TO 40 KT. SEAS 8 TO 14 FT.
.SYNOPSIS AND FORECAST.
.SHEVELUCH VOLCANO 56.7N161.3E LOCATED ON THE KAMCHATKA PENINSULA
IS EXPERIENCING A RESUSPENDED ASH EVENT. MARINERS TRAVELING IN
THE VICINITY OF SHEVELUCH ARE URGED TO EXERCISE CAUTION. PLEASE
REPORT ANY OBSERVATIONS OF VOLCANIC ASH OR FLOATING VOLCANIC
DEBRIS TO THE OCEAN PREDICTION CENTER BY CALLING 301 683 1520.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 57N TO 60N W OF
172W.
.24 HOUR FORECAST FROM 54N TO 59N BETWEEN 152W AND 163W…WITHIN
120 NM NE OF A LINE FROM 56N172E TO 54N175E…AND N OF 46N W OF
166E.
.48 HOUR FORECAST DENSE FOG FROM 53N TO 60N BETWEEN 171W AND
174E.
.LIGHT FREEZING SPRAY N OF 63N W OF 167W.
.24 HOUR FORECAST LIGHT FREEZING SPRAY N OF
