FZPN02 KWBC 311725
HSFEPI 1745
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC WED JUL 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUL 31.
24 HOUR FORECAST VALID 1200 UTC AUG 01.
48 HOUR FORECAST VALID 1200 UTC AUG 02.
.WARNINGS.
…GALE WARNING…
.LOW W OF AREA NEAR 46N153E 999 MB MOVING N 15 KT. W OF A LINE
FROM 42N TO 50N W OF 169E WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
ELSEWHERE W OF A LINE FROM 40N165E TO 47N169E TO 50N178W TO
54N176E WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW W OF AREA NEAR 52N154E 1007 MB. W AND NW
OF A LINE FROM 45N167E TO 50N175E TO 54N176E WINDS 20 TO 30 KT.
SEAS TO 10 FT.
.48 HOUR FORECAST LOW DISSIPATED. W AND NW OF A LINE FROM
46N170E TO 51N180W WINDS TO 25 KT. SEAS TO 9 FT.
…GALE WARNING…
.24 HOUR FORECAST NEW LOW 55N173W 1007 MB. WITHIN 420 NM SW AND
180 NM NE AND 240 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO
12 FT.
.48 HOUR FORECAST LOW 40N165W 1006 MB. WITHIN 480 NM NW QUADRANT
WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.SYNOPSIS AND FORECAST.
.COMPLEX LOW WITH MAIN LOW 59N149W 1006 MB DRIFTING SE AND
SECOND LOW 58N143W 1004 MB DRIFTING SE. WITHIN 420 NM SW
QUADRANT OF MAIN LOW WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 57N140W 1018 MB. CONDITIONS DIMINISHED.
.30 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.
.N OF 63N W OF 168W AREA OF SW WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.LOW 33N144W 1014 MB DRIFTING E THEN MOVING NE 10 KT AFTER 24
HOURS. WINDS LESS THAN 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 33N144W 1019 MB. WITHIN 300 NM SE AND 180
NM NE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 39N142W 1014 MB. WITHIN 300 NM SE AND 240
NM NE QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.WITHIN 360 NM NE OF A LINE FROM 33N165E TO 30N173E WINDS TO 25
KT. SEAS TO 9 FT.
.24 HOUR FORECAST WITHIN 420 NM E AND NE OF A LINE FROM 39N160E
TO 30N168E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST WITHIN 300 NM NE OF A LINE FROM 35N160E TO
30N167E WINDS TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST NEW LOW 46N150W 1008 MB. WITHIN 360 NM N AND
NE QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST NEW LOW 38N156W 1004 MB. WITHIN 300 NM SE AND
360 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM W OF A LINE FROM
58N176E TO 43N170E.
.24 HOUR FORECAST DENSE FOG FROM 42N TO 55N W OF 169W.
.48 HOUR FORECAST DENSE FOG FROM 44N TO 60N W OF 1
