FZPN02 KWBC 161725
HSFEPI 1745
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC FRI AUG 16 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AUG 16.
24 HOUR FORECAST VALID 1200 UTC AUG 17.
48 HOUR FORECAST VALID 1200 UTC AUG 18.
.WARNINGS.
…STORM WARNING…
.48 HOUR FORECAST POST-TROPICAL AMPIL W OF AREA NEAR 41N157E 972
MB. FROM 36N TO 44N W OF 162E WINDS 35 TO 50 KT. SEAS 14 TO 22
FT. ELSEWHERE FROM 33N TO 47N W OF 167E WINDS 20 TO 30 KT. SEAS
8 TO 14 FT.
…GALE WARNING…
.LOW 65N166W 987 MB MOVING NE 40 KT. WITHIN 420 SE QUADRANT WINDS
25 TO 40 KT. SEAS 8 TO 14 FT. ELSEWHERE WITHIN 360 SW AND 240 W
QUADRANT WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST LOW AND CONDITIONS WELL N OF AREA.
…GALE WARNING…
.LOW 39N177W 1007 MB MOVING N 15 KT. WITHIN 420 NM E OF A LINE
FROM 43N176W TO 33N176W TO 31N178W WINDS 25 TO 35 KT. SEAS 9 TO
14 FT.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS ABSORBED BY LOW
56N180W DESCRIBED BELOW.
…GALE WARNING…
.LOW 48N176E 989 MB MOVING NE 20 KT. WITHIN 600 NM E AND 420 NM S
SEMICIRCLES WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 56N180W 972 MB. WITHIN 300 NM W SEMICIRCLE
AND FROM 38N TO 55N BETWEEN 160W AND 172E WINDS 25 TO 40 KT. SEAS
10 TO 17 FT. ELSEWHERE FROM 45N TO 54N BETWEEN 173W AND 165E
WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 60N173W 988 MB. WITHIN 540 NM S SEMICIRCLE
WINDS 30 TO 45 KT. SEAS 12 TO 20 FT…HIGHEST SE QUADRANT.
ELSEWHERE WITHIN 300 NM NW SEMICIRCLE…AND WITHIN 360 NM E OF A
FRONT FROM 56N160W TO 46N166W TO 43N170W TO 37N173W WINDS 20 TO
30 KT. SEAS 10 TO 16 FT.
…GALE WARNING…
.LOW 53N170E 990 MB MOVING SE 10 KT. FROM 46N TO 60N BETWEEN 162E
AND 169E WINDS 25 TO 40 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS ABSORBED BY LOW
56N180W ABOVE.
.SYNOPSIS AND FORECAST.
.LOW 40N161E 1007 MB MOVING SE 20 KT. FROM 36N TO 40N W OF 174E
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 38N172E 1005 MB. WITHIN 240 NM OF LOW
CENTER WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST LOW 38N178E 1008 MB. WITHIN 180 NM N SEMICIRCLE
AND 120 NM S SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.FROM 31N TO 40N BETWEEN 120W AND 125W WINDS 20 TO 30 KT. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED
.LOW 42N130W 1018 MB MOVING SE 05 KT. WITHIN 300 NM NW QUADRANT
WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW 40N128W 1018 MB. WITHIN 360 NM W SEMICIRCLE
WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.
.FROM 48N TO 57N BETWEEN 130W AND 137W WINDS TO 25 KT SEAS TO 8
FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.24 HOUR FORECAST FROM 40N TO 47N BETWEEN 140W TO 147W. SEAS TO 8
