FZPN02 KWBC 271725
HSFEPI 1745
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC TUE AUG 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 27.
24 HOUR FORECAST VALID 1200 UTC AUG 28.
48 HOUR FORECAST VALID 1200 UTC AUG 29.
.WARNINGS.
…GALE WARNING…
.LOW 59N167W 984 MB MOVING SE 15 KT. BETWEEN 120 NM AND 600 NM S
AND SE…BETWEEN 180 NM AND 480 NM SW…AND 120 NM AND 300 NM NW
QUADRANTS WINDS 25 TO 40 KT. SEAS 11 TO 21 FT. ELSEWHERE FROM N
OF 45N BETWEEN 144W AND 173E WINDS 20 TO 30 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW 58N157W 996 MB. WITHIN 660 NM SE AND 360
NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 18 FT.
.48 HOUR FORECAST LOW 58N149W 1007 MB. WITHIN 360 NM S AND SE
QUADRANTS WINDS TO 25 KT. SEAS TO 10 FT.
…GALE WARNING…
.FROM 44N TO 51N W OF 169E WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW 52N176E 995 MB. WITHIN 210 NM E AND
NE…420 NM SE…AND 540 NM W AND SW QUADRANTS WINDS 25 TO 35
KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW 52N167W 993 MB. FROM 43N TO 55N BETWEEN
149W AND 178W WINDS 25 TO 35 KT. SEAS 12 TO 17 FT.
…GALE WARNING…
.E OF A LINE FROM 53N135W TO 47N129W TO 48N128W TO 36N125W AREA
OF N TO NW WINDS TO 25 KT. SEAS TO 9 FT.
.12 HOUR FORECAST FROM 40N TO 43N E OF 126W N WINDS 25 TO 35 KT.
SEAS TO 11 FT.
.24 HOUR FORECAST FROM 36N TO 44N BETWEEN 124W AND 128W N WINDS
25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE FROM 34N TO 50N BETWEEN
123W AND 131W N TO NW WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST FROM 35N TO 50N BETWEEN 123W AND 132W N TO NW
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.SYNOPSIS AND FORECAST.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 41N TO 50N W
OF 163E.
.24 HOUR FORECAST DENSE FOG FROM 43N TO 51N W OF 177E.
.48 HOUR FORECAST DENSE FOG FROM 42N TO 46N W OF 177E.
.FORECASTER MUSONDA. OCEAN PREDICTION CENTER.
NATIONAL HURRICANE CENTER MIAMI FL
E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W
SYNOPSIS VALID 1200 UTC TUE AUG 27.
24 HOUR FORECAST VALID 1200 UTC WED AUG 28.
48 HOUR FORECAST VALID 1200 UTC THU AUG 29.
.WARNINGS.
…HURRICANE WARNING…
.HURRICANE GILMA W OF AREA NEAR 18.5N 140.7W 990 MB AT 1500 UTC
AUG 27 MOVING W OR 270 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 65
KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM N
SEMICIRCLE AND 40 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN
120 NM OF CENTER…EXCEPT 60 NM SE QUADRANT WITH SEAS TO 24 FT.
OVER FORECAST WATERS FROM 18N TO 21N W OF 137W WINDS 20 TO 33
KT. SEAS 8 TO 12 FT FROM 15N TO 23N W OF 136W.
.12 HOUR FORECAST TROPICAL STORM GILMA NEAR 18.6N 142.4W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.
.24 HOUR FORECAST TROPICAL STORM GILMA W OF AREA NEAR 18.9N
144.6W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL
STORM FORCE WINDS WITHIN 20 NM S SEMICIRCLE…60 NM NE QUADRANT
AND 50 NM NW QUADRANT. OVER FORECAST WATERS WINDS 20 KT OR LESS.
SEAS LESS THAN 8 FT.
…TROPICAL STORM WARNING…
.TROPICAL STORM HECTOR NEAR 17.6N 128.7W 1002 MB AT 1500 UTC AUG
27 MOVING WNW OR 290 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 80 NM E
SEMICIRCLE…0 NM SW QUADRANT AND 50 NM NW QUADRANT. SEAS 12 FT
OR GREATER WITHIN 60 NM NW AND SE QUADRANTS…90 NM NE QUADRANT
AND 0 NM SW QUADRANT WITH SEAS TO 18 FT. ELSEWHERE WITHIN 150 NM
OF CENTER…EXCEPT 90 SW QUADRANT WINDS 20 TO 33 KT. SEAS 8 TO
12 FT FROM 15N TO 21N BETWEEN 124W AND 130W.
.24 HOUR FORECAST TROPICAL STORM HECTOR NEAR 18.3N 132.4W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 70 NM E SEMICIRCLE…0 NM SW QUADRANT AND 30 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 120 NM OF CENTER…EXCEPT
90 NM SW QUADRANT WITH SEAS TO 18 FT. ELSEWHERE WITHIN 150 NM OF
CENTER…EXCEPT 90 SW QUADRANT WINDS 20 TO 33 KT. SEAS 8 TO 12
FT FROM 15N TO 22N BETWEEN 128W AND 136W.
.36 HOUR FORECAST TROPICAL DEPRESSION HECTOR NEAR 18.4N 134.6W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.48 HOUR FORECAST TROPICAL DEPRESSION HECTOR NEAR 18.4N 136.9W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 12 FT OR GREATER
WITHIN 90 NM N SEMICIRCLE OF CENTER WITH SEAS TO 14 FT.
ELSEWHERE WITHIN 150 NM N SEMICIRCLE WINDS 20 TO 30 KT. SEAS 9
TO 12 FT. REMAINDER OF THE AREA FROM 15N TO 22N W OF 133W WINDS
20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.
FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK…SIZE
AND INTENSITY.
.SYNOPSIS AND FORECAST.
N OF 15N BETWEEN 94.5W AND 95.5W…INCLUDING
