FZPN02 KWBC 131725
HSFEPI 1745
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC FRI SEP 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL
OCTOBER 16 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN
DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND
GRAPHICAL PRODUCTS FOR THE HIGH SEAS AREAS ONLY.
TO LEARN MORE PLEASE VISIT (WEB ADDRESS LOWERCASE)
HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP
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 SEP 13.
24 HOUR FORECAST VALID 1200 UTC SEP 14.
48 HOUR FORECAST VALID 1200 UTC SEP 15.
.WARNINGS.
…GALE WARNING…
.COMPLEX LOW WITH MAIN LOW 59N147W 993 MB MOVING SE 15 KT.
WITHIN 180 NM S AND 240 NM W AND SW QUADRANTS WINDS 25 TO 35 KT.
SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 57N141W 1006 MB. WITHIN 420 NM S AND SW
QUADRANTS WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.
…GALE WARNING…
.LOW W OF AREA NEAR 57N164E 977 MB MOVING E 10 KT…THEN AFTER
24 HOURS MOVING SE 15 KT. W OF A LINE FROM 57N174E TO 50N172E TO
46N160E WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 58N167E 979 MB. W OF 180W FROM 48N TO 55N
WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 60N178W 990 MB. WITHIN 420 NM S AND SE
QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
…GALE WARNING…
.WITHIN 300 NM SE OF A LINE FROM 50N176E TO 48N170E TO 40N160E
WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST NEW LOW 59N172W 987 MB. FRONT FROM 58N167W TO
50N175W TO 46N180W TO 40N170E. WITHIN 360 NM E QUADRANT…AND
300 NM E OF FRONT WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 64N169W 978 MB. WITHIN 360 NM S AND SE
QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12 FT.
…GALE WARNING…
.48 HOUR FORECAST NEW LOW 59N147W 1000 MB. WITHIN 300 NM S AND
180 NM E AND NE QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12 FT.
…GALE WARNING…
.48 HOUR FORECAST LOW W OF AREA 45N157E 999 MB. WITHIN 300 NM E
AND SE QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.SYNOPSIS AND FORECAST.
.FROM 33N TO 43N BETWEEN 121W AND 129W AREA OF N WINDS 20 TO 30
KT. SEAS TO 10 FT.
.24 HOUR FORECAST FROM 35N TO 42N BETWEEN 123W AND 128W AREA OF
N WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 35N TO 41N BETWEEN 122W AND 128W AREA OF
N WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST FROM 40N TO 49N BETWEEN 129W AND 139W AREA OF
NW WINDS TO 25 KT. SEAS TO 9 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 52N
BETWEEN 162W AND 165E.
.24 HOUR FORECAST DENSE FOG FROM 46N TO 64N BETWEEN 159W AND
177W.
.48 HOUR FORECAST DENSE FOG WITHIN 240 NM SE OF A LINE FROM
54N155W TO 45N177W.
.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 1200 UTC FRI SEP 13.
24 HOUR FORECAST VALID 1200 UTC SAT SEP 14.
48 HOUR FORECAST VALID 1200 UTC SUN SEP 15.
.WARNINGS.
…TROPICAL STORM WARNING…
.TROPICAL STORM ILEANA NEAR 22.3N 109.3W 999 MB AT 1500 UTC SEP
13 MOVING NNW OR 335 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 40 KT
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM E SEMICIRCLE
AND 0 NM W SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 0 NM W
SEMICIRCLE…75 NM NE QUADRANT AND 60 NM SE QUADRANT WITH SEAS TO
14 FT. ELSEWHERE WITHIN 22N106W TO 24N107W TO 23N109W TO 22N110W
TO 20N108W TO 20N106W TO 22N106W…INCLUDING NEAR CABO
CORRIENTES AND THE GULF OF CALIFORNIA…WINDS 20 TO 33 KT. SEAS 8
TO 11 FT.
.24 HOUR FORECAST TROPICAL STORM ILEANA OVER WATER NEAR 24.8N
109.9W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM
FORCE WINDS WITHIN 40 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE.
ELSEWHERE WITHIN 25N108W TO 26N110W TO 26N111W TO 24N110W TO
24N109W TO 24N108W TO 25N108W…INCLUDING THE GULF OF
CALIFORNIA…WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW ILEANA NEAR 26.7N
110.7W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. ELSEWHERE
WITHIN 28N111W TO 27N111W TO 26N111W TO 26N110W TO 26N109W TO
28N111W…INCLUDING THE GULF OF CALIFORNIA…WINDS 20 TO 30 KT.
SEAS LESS THAN 8 FT.
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.
.WITHIN 15N138W TO 16N138W TO 17N140W TO 14N140W TO 14N138W TO
15N138W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WITHIN 15N133W TO 15N134W TO 14N136W TO
13N136W TO 13N134W TO 13N133W TO 15N133W WINDS 20 KT OR LESS.
SEAS 8 FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 16N135W TO 17N140W TO 12N140W TO
12N136W TO 13N134W TO 16N135W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN NE SWELL.
.12 HOUR FORECAST WITHIN 30N121.5W TO 30N124W TO 29.5N123.5W TO
29.5N123W TO 29.5N122.5W TO 30N121.5W WINDS 20 KT OR LESS. SEAS
8 FT IN N SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
CONVECTION VALID AT 1530 UTC FRI SEP 13…
.TROPICAL STORM ILEANA…SCATTERED TO NUMEROUS MODERATE TO
STRONG
FROM 20N TO 26N BETWEEN 105W AND 112W.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH…
MONSOON TROUGH AXIS EXTENDS FROM 0N86W TO 11N90W TO
07N104W…THEN FROM 16N117W TO 12N130W TO BEYOND 12N140W.
SCATTERED MODERATE ISOLATED STRONG FROM 06N TO 11N BETWEEN 83W
AND 102W. SCATTERED MODERATE FROM 11N TO 14N BETWEEN 114W AND
131W.
¤¤
.FORECASTER AREINHART. NATIONA
