FZPN02 KWBC 312325
HSFEPI 2345
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC WED JUL 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC JUL 31.
24 HOUR FORECAST VALID 1800 UTC AUG 01.
48 HOUR FORECAST VALID 1800 UTC AUG 02.
.WARNINGS.
…GALE WARNING…
.24 HOUR FORECAST NEW LOW 51N171W 1009 MB. WITHIN 420 NM SW AND
180 NM NE AND 240 NM SE QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO
12 FT.
.48 HOUR FORECAST LOW 38N164W 1006 MB. WITHIN 540 NM W QUADRANT
WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.SYNOPSIS AND FORECAST.
.LOW W OF AREA NEAR 48N154E 1001 MB MOVING N 15 KT. W OF A LINE
FROM 40N166E TO 47N172E TO 50N176W TO 54N180W WINDS 20 TO 30 KT.
SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW DISSIPATED. W AND NW OF A LINE FROM
46N168E TO 50N174E TO 55N173E WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST W AND NW OF A LINE FROM 46N170E TO 55N178E
WINDS TO 25 KT. SEAS TO 9 FT.
.COMPLEX LOW WITH MAIN LOW 59N149W 1008 MB DRIFTING SE AND
SECOND LOW 58N141W 1007 MB DRIFTING SE. WITHIN 420 NM SW
QUADRANT OF MAIN LOW WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.
.N OF 63N W OF ALASKA AREA OF SW WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST N OF 63N BETWEEN ALASKA AND 168W AREA OF SW
WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST CONDTIONS DIMINISHED.
.LOW 33N145W 1014 MB DRIFTING E THEN MOVING NE 10 KT AFTER 18
HOURS. WITHIN 240 NM SE QUADRANT WINDS TO 25 KT. SEAS LESS THAN
8 FT.
.24 HOUR FORECAST LOW 35N143W 1012 MB. WITHIN 300 NM SE AND 240
NM NE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 42N143W 1015 MB. WITHIN 300 NM SE QUADRANT
WINDS TO 25 KT. SEAS TO 8 FT.
.WITHIN 360 NM NE OF A LINE FROM 33N165E TO 30N170E TO 30N179E
WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST WITHIN 360 NM E AND NE OF A LINE FROM 40N160E
TO 30N170E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.48 HOUR FORECAST WITHIN 300 NM NE OF A LINE FROM 37N160E TO
30N165E WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST NEW LOW 48N150W 1008 MB. WITHIN 300 NM N AND
360 NM NE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST NEW LOW 38N154W 1005 MB. WITHIN 300 NM SE
SEMICIRCLE WINDS TO 25 KT. SEAS TO 9 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 57N W
OF W OF 173W.
.24 HOUR FORECAST DENSE FOG FROM 42N TO 57N W OF 166W.
.48 HOUR FORECAST DENSE FOG FROM 41N TO 61N W OF 168W…AND FROM
44N TO 50N BETWEEN 143W AND 152W.
.FORECASTER ROWLAND. 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 1800 UTC WED JUL 31.
24 HOUR FORECAST VALID 1800 UTC THU AUG 1.
48 HOUR FORECAST VALID 1800 UTC FRI AUG 2.
.WARNINGS.
…HURRICANE WARNING…
.TROPICAL STORM CARLOTTA NEAR 16.2N 108.0W 1003 MB AT 2100 UTC
JUL 31 MOVING NW OR 305 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 40
KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM NW AND
SE QUADRANTS…40 NM NE QUADRANT AND 0 NM SW QUADRANT. ELSEWHERE
WITHIN 16N105W TO 17N105W TO 18N107W TO 17N109W TO 15N109W TO
15N107W TO 16N105W WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST TROPICAL STORM CARLOTTA NEAR 17.3N 111.8W.
MAXIMUM SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE
WINDS WITHIN 60 NM NW AND SE QUADRANTS…70 NM NE QUADRANT AND
40 NM SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 90 NM N
SEMICIRCLE WITH SEAS TO 18 FT. ELSEWHERE WITHIN 19N109W TO
20N110W TO 18N113W TO 16N113W TO 15N111W TO 17N109W TO 19N109W
WINDS 20 TO 33 KT