FZPN02 KWBC 212325
HSFEPI 2345
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC SUN JUL 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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
JULY 29 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
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 JUL 21.
24 HOUR FORECAST VALID 1800 UTC JUL 22.
48 HOUR FORECAST VALID 1800 UTC JUL 23.
.WARNINGS.
…GALE WARNING…
.FROM 31N TO 41N BETWEEN 120W AND 127W WINDS 20 TO 30 KT. SEAS TO
12 FT.
.24 HOUR FORECAST FROM 33N TO 43N BETWEEN 122W AND 128W WINDS 25
TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST FROM 33N TO 44N BETWEEN 126W AND 130W WINDS 25
TO 35 KT. SEAS 8 TO 15 FT.
.SYNOPSIS AND FORECAST.
.LOW 54N142W 1013 MB DRIFTING NW. WITHIN 360 NM SW QUADRANT WINDS
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 54N143W 1015 MB. ASSOCIATED CONDITIONS
DIMINISHED.
.LOW 54N177E 1001 MB NEARLY STATIONARY. WITHIN 360 NM E OF A LINE
FROM 52N167W TO 36N178W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 54N177E 1002 MB. ASSOCIATED CONDITIONS
DIMINISHED.
.FROM 32N TO 35N BETWEEN 161W AND 153W WINDS TO 25 KT. SEAS LESS
THAN 8 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.24 HOUR FORECAST LOW 51N150W 1017 MB. WITHIN 300
