FZPN02 KWBC 251725
HSFEPI 1745
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC SUN AUG 25 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 25.
24 HOUR FORECAST VALID 1200 UTC AUG 26.
48 HOUR FORECAST VALID 1200 UTC AUG 27.
.WARNINGS.
…GALE WARNING…
.LOW 58N140W 995 MB MOVING NW 10 KT WILL TURN S AFTER 12 HOURS.
WITHIN 180 NM NE SEMICIRCLE…120 NM NE OF A LINE FROM 57N137W TO
52N133W…AND FROM 54N TO 58N BETWEEN 152W AND 160W WINDS 25 TO
40 KT. SEAS TO 12 FT. ELSEWHERE N OF 50N BETWEEN 130W AND 161W
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 58N142W 1009 MB. WITHIN 420 NM S AND SW
QUADRANTS AND FROM 48N TO 54N E OF 131W WINDS 20 TO 30 KT. SEAS
TO 11 FT.
.48 HOUR FORECAST LOW DISSIPATED. E OF A LINE FROM 46N130W TO
52N135W WINDS TO 25 KT. SEAS TO 8 FT.
…GALE WARNING…
.LOW W OF AREA 56N166E 981 MB MOVING NE 20 KT. FROM 44N TO 61N W
OF 172W WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
.24 HOUR FORECAST LOW 59N178W 982 MB. N AND NW OF A LINE FROM
47N156W TO 43N180W TO 50N165E WINDS 25 TO 40 KT. SEAS 9 TO 18 FT.
WINDS AND SEAS HIGHEST W AND SW OF THE LOW.
.48 HOUR FORECAST LOW 59N168W 986 MB. WITHIN 660 NM S AND 420 NM
W QUADRANTS…AND FRR E OF 120W
SYNOPSIS VALID 1200 UTC SUN AUG 25.
24 HOUR FORECAST VALID 1200 UTC MON AUG 26.
48 HOUR FORECAST VALID 1200 UTC TUE AUG 27.
.WARNINGS.
…HURRICANE WARNING…
.HURRICANE GILMA NEAR 18.0N 133.5W 955 MB AT 1500 UTC AUG 25
MOVING W OR 275 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 110 KT
GUSTS 135 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM NE
QUADRANT…50 NM SE QUADRANT…60 NM SW QUADRANT…AND 100 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM N SEMICIRCLE…120
NM SE QUADRANT AND 150 NM SW QUADRANT WITH SEAS TO 38 FT.
ELSEWHERE
WITHIN 21N131W TO 22N135W TO 19N136W TO 16N134W TO 17N131W TO
21N131W WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA
WITHIN 20N128W TO 23N130W TO 23N138W TO 15N138W TO 12N134W TO
15N129W TO 20N128W WINDS 20 KT
