FZPN02 KWBC 201125
HSFEPI 1145
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC TUE AUG 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC AUG 20.
24 HOUR FORECAST VALID 0600 UTC AUG 21.
48 HOUR FORECAST VALID 0600 UTC AUG 22.
.WARNINGS.
…STORM WARNING…
.LOW NW OF AREA NEAR 55N170E 958 MB MOVING NE 15 KT. WITHIN 360
NM NE…180 NM SE…AND 120 NM SW QUADRANTS WINDS 40 TO 55 KT.
SEAS 9 TO 28 FT…HIGHEST S OF CENTER. ELSEWHERE FROM 45N TO 61N
W OF 172W WINDS 25 TO 40 KT. SEAS 9 TO 25 FT…HIGHEST S AND SE
OF CENTER. ALSO FROM 36N TO 45N W OF 176W WINDS 20 TO 30 KT. SEAS
8 TO 16 FT.
.24 HOUR FORECAST LOW NW OF AREA NEAR 60N179E 969 MB. WITHIN 300
NM SE SEMICIRCLE WINDS 35 TO 50 KT. SEAS 9 TO 30 FT…HIGHEST
NEAR 57N177E. ELSEWHERE W AND N OF A LINE FROM 50N180W TO 59N160W
WINDS 25 TO 40 KT. SEAS 9 TO 27 FT…HIGHEST S OF CENTER.
.48 HOUR FORECAST LOW N OF AREA NEAR 67N164W 989 MB. N OF 54N AND
W OF ALASKA WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
…GALE WARNING…
.LOW 61N146W 1008 MB MOVING SE 25 KT. FROM 54N TO 60N BETWEEN
141W AND 155W WINDS 25 TO 40 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 56N134W 1015 MB. WITHIN 420 NM SW QUADRANT
WINDS LESS THAN
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED.
.FROM 31N TO 43N BETWEEN 144W AND 161W WINDS LESS THAN 25 KT.
SEAS TO 9 FT.
.24 HOUR FORECAST FROM 30N TO 39N BETWEEN 150W AND 170W WINDS TO
25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 30N TO 38N BETWEEN 150W AND 180W WINDS TO
25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 30N TO 36N BETWEEN 118W AND 124W WINDS TO
25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 30N TO 40N BETWEEN 118W AND 125W WINDS TO
25 KT. SEAS LESS THAN 8 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 47N TO 52N
BETWEEN 161W AND 168W…AND FROM 44N TO 53N BETWEEN 168W AND
180W.
.24 HOUR FORECAST DENSE FOG FROM 49N TO 53N BETWEEN 149W AND 154W
AND FROM 45N TO 60N BETWEEN 156W AND 172W.
.48 HOUR FORECAST DENSE FOG FROM 46N TO 57N
