FZPN02 KWBC 210525
HSFEPI 0545
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0545 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC JUL 21.
24 HOUR FORECAST VALID 0000 UTC JUL 22.
48 HOUR FORECAST VALID 0000 UTC JUL 23.
.WARNINGS.
…GALE WARNING…
.FROM 34N TO 40N BETWEEN 120W AND 125W AREA OF NW WINDS 25 TO 35
KT. SEAS TO 11 FT. ELSEWHERE FROM 32N TO 43N BETWEEN 118W AND
127W AREA
OF NW TO N WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST FROM 37N TO 43N BETWEEN 122W AND 126W AREA OF
NW WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE FROM 30N TO 43N
BETWEEN 119W AND 129W AREA OF NW TO N WINDS 20 TO 30 KT. SEAS TO
11 FT.
.48 HOUR FORECAST FROM 37N TO 43N BETWEEN 124W AND 128W AREA OF N
WINDS 25 TO 40 KT. SEAS 10 TO 15 FT. ELSEWHERE FROM 30N TO 45N
BETWEEN 120W AND 133W AREA OF NW TO N WINDS 20 TO 30 KT. SEAS TO
12 FT.
.SYNOPSIS AND FORECAST.
.LOW 52N143W 1014 MB MOVING N 05 KT. WITHIN 420 NM S AND 240 NM W
QUADRANTS WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 54N143W 1013 MB. WITHIN 480 NM S QUADRANT
WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW 53N143W 1014 MB. CONDITIONS DIMINISHED.
.LOW 53N177E 998 MB MOVING N 05 KT. N OF 52N BETWEEN 163W AND
174W…WITHIN 360 NM SE AND 480 NM SW QUADRANTS…AND WITHIN 360
NM E AND SE OF FRONT FROM 52N170W TO 45N174W TO 40N179W WINDS 20
TO 20 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 54N177E 1001 MB. WITHIN 360 NM E AND SE OF
FRONT TO EXTEND FROM 52N165W TO 43N171W TO 39N178E AND FROM 54N
TO 58N BETWEEN 160W AND 169W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 53N177E 1004 MB. ASSOCIATED CONDI
