FZPN02 KWBC 201725
HSFEPI 1745
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC AUG 20.
24 HOUR FORECAST VALID 1200 UTC AUG 21.
48 HOUR FORECAST VALID 1200 UTC AUG 22.
.WARNINGS.
…GALE WARNING…
.LOW NW OF AREA NEAR 57N171E 960 MB MOVING NE 15 KT. WITHIN 360
NM SE SEMICIRCLE WINDS 30 TO 45 KT. SEAS 15 TO 28 FT. ELSEWHERE
N OF 52N W OF 171W AND N OF 46N W OF 178E WINDS 20 TO 30 KT.
SEAS 9 TO 18 FT…HIGHEST S OF CENTER.
.24 HOUR FORECAST LOW NW OF AREA NEAR 62N178W 976 MB. WITHIN 360
NM SE SEMICIRCLE WINDS 25 TO 40 KT. SEAS 15 TO 27 FT. ELSEWHERE
W AND N OF A LINE FROM 60N163W TO 52N178E WINDS TO 25 KT. SEAS 9
TO 18 FT.
.48 HOUR FORECAST LOW WELL N OF AREA. N OF 56N W OF 149W WINDS
20 TO 30 KT. SEAS TO 10 FT.
.SYNOPSIS AND FORECAST.
.LOW 59N143W 1010 MB MOVING SE 25 KT. FROM 54N TO 60N BETWEEN
140W AND 155W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW DISSIPATED. FROM 48N TO 55N BETWEEN 131W
AND 140W WINDS LESS THAN 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 42N TO 48N BETWEEN 130W AND 137W AREA OF
N WINDS TO 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER W OF AREA 34N158E
1007 MB. S OF 41N W OF 171E WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 37N163E 1014 MB.
WITHIN 180 NM SE OF A LINE FROM 50N173W TO 46N176E TO 36N160E
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST FROM 30N TO 41N W OF 170E WINDS 20 TO 30 KT.
SEAS TO 9 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 36N164E 1003 MB.
WITHIN 420 NM W OF A LINE FROM 33N166E TO 41N174E TO 47N170W
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 54N
BETWEEN 159W AND 177W.
.24 HOUR FORECAST DENSE FOG FROM 46N TO 55N BETWEEN 148W AND
170W.
.48 HOUR FORECAST DENSE FOG WITHIN 180 NM S OF A LINE FROM
52N152W TO 51N173W TO 46N170E.
.FORECASTER KREKELER. 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 20.
24 HOUR FORECAST VALID 1200 UTC WED AUG 21.
48 HOUR FORECAST VALID 1200 UTC THU AUG 22.
.WARNINGS.
…HURRICANE WARNING…
.TROPICAL STORM GILMA NEAR 16.0N 119.6W 1000 MB AT 1500 UTC AUG
20 MOVING WNW OR 285 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 40 NM NE
QUADRANT…90 NM SE QUADRANT…100 NM SW QUADRANT…AND 60 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 30 NM N SEMICIRCLE…105
NM SE QUADRANT AND 90 NM SW QUADRANT WITH SEAS TO 16 FT.
ELSEWHERE WITHIN 16N116W TO 18N117W TO 18N120W TO 13N123W TO
12N121W TO 12N116W TO 16N116W WINDS 20 TO 33 KT. SEAS 8 TO 12
FT.
REMAINDER OF AREA WITHIN 15N111W TO 19N119W TO 17N121W TO
14N115W TO 12N120W TO 11N114W TO 15N111W WINDS 20 KT OR LESS.
SEAS 8 TO 11 FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM GILMA NEAR 16.6N 122.6W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT. TROPICAL STORM FORCE
WINDS WITHIN 70 NM N SEMICIRCLE AND 100 NM S SEMICIRCLE. SEAS 12
FT OR GREATER WITHIN 150 NM NE AND SW QUADRANTS…180 NM SE
QUADRANT…AND 90 NM NW QUADRANT WITH SEAS TO 20 FT. ELSEWHERE
WITHIN 18N119W TO 19N124W TO 16N125W TO 14N124W TO 13N120W TO
15N118W TO 18N119W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER
OF AREA WITHIN 20N119W TO 20N123W TO 18N126W TO 14N125W TO
12N117W TO 15N115W TO 20N119W WINDS 20 KT OR LESS. SEAS 8 TO 11
FT IN MIXED SWELL.
.36 HOUR FORECAST HURRICANE GILMA NEAR 17.0N 123.9W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 80 NM NE QUADRANT…90 NM S SEMICIRCLE…AND 70 NM NW
QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM NE AND SW QUADRANTS
…210 NM SE QUADRANT…AND 105 NM NW QUA
