FZPN02 KWBC 311725
HSFEPI 1745
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC OCT 31.
24 HOUR FORECAST VALID 1200 UTC NOV 01.
48 HOUR FORECAST VALID 1200 UTC NOV 02.
.WARNINGS.
…HURRICANE FORCE WIND WARNING…
.LOW 41N170E 972 MB MOVING NE 30 KT AND RAPIDLY INTENSIFYING.
WITHIN 180 NM SW AND 120 NM W QUADRANTS WINDS 50 TO 70 KT. SEAS
18 TO 30 FT. ELSEWHERE WITHIN 300 NM S AND 180 NM W QUADRANTS
WINDS 40 TO 50 KT. SEAS 16 TO 24 FT. ALSO S OF 45N AND N OF A
LINE FROM 38N175W TO 31N163E WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
.24 HOUR FORECAST LOW 51N169W 958 MB. WITHIN 240 NM SW QUADRANT
WINDS 50 TO 70 KT. SEAS 24 TO 44 FT. ELSEWHERE WITHIN 360 NM NE
QUADRANT AND 420 NM S SEMICIRCLE WINDS 40 TO 50 KT. SEAS 18 TO 36
FT…EXCEPT N OF 51N SEAS 12 TO 20 FT. ALSO FROM 40N TO 56N
BETWEEN 157W AND 178W WINDS 25 TO 40 KT. SEAS 9 TO 30
FT…HIGHEST W OF 165W.
.48 HOUR FORECAST LOW 56N153W 970 MB. WITHIN 300 NM S SEMICIRCLE
WINDS 40 TO 50 KT. SEAS 24 TO 44 FT. ELSEWHERE WITHIN 420 NM S
SEMICIRCLE AND FROM 45N TO 59N BETWEEN 137W AND 145W WINDS 25 TO
40 KT. SEAS 10 TO 30 FT…HIGHEST W OF 146W.
…GALE WARNING…
.LOW 50N132W 998 MB MOVING SE 15 KT. WITHIN 300 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS 18 TO 27 FT. ELSEWHERE FROM 39N TO 53N
BETWEEN 128W AND 141W WINDS 20 TO 30 KT. SEAS 14 TO 20 FT. ALSO
FROM 36N TO 55N E OF 50W WINDS TO 25 KT. SEAS 10 TO 18 FT.
.24 HOUR FORECAST LOW 49N129W 998 MB. WITHIN 300 NM SW OF A LINE
FROM 53N140W TO 45N132W TO 42N127W WINDS 25 TO 35 KT. SEAS 9 TO
16 FT. ELSEWHERE FROM 36N TO 46N BETWEEN 123W AND 142W WINDS TO
25 KT. SEAS 9 TO 16 FT.
.48 HOUR FORECAST LOW DISSIPATED INLAND. FROM 40N TO 50N E OF
132W WINDS TO 25 KT. SEAS 9 T0 13 FT.
…GALE WARNING…
.LOW 56N153W 992 MB MOVING NE 15 KT. FROM 46N TO 56N BETWEEN
150W AND 157W WINDS 25 TO 35 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 57N146W 1000 MB. WITHIN 249 NM SW QUADRANT
WINDS TO 25 KT. SEAS 9 TO 13 FT.
.48 HOUR FORECAST LOW DISSIPATED INLAND AND CONDITIONS
DIMINISHED.
…GALE WARNING…
.LOW 58N180W 975 MB MOVING NW 10 KT. WITHIN 420 NM S SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 12 TO 24 FT. ELSEWHERE FROM 49N TO 56N W
OF 158W WINDS TO 25 KT. SEAS 9 TO 18 FT.
.24 HOUR FORECAST LOW NW OF AREA AND CONDITIONS DIMINISHED.
…GALE WARNING…
.12 HOUR FORECAST LOW 48N163E 998 MB. FROM 40N TO 50N W OF 166W
WINDS 25 TO 35 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 49N173E 992 MB. FROM
