FZPN02 KWBC 132325
HSFEPI 2345
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SEP 13.
24 HOUR FORECAST VALID 1800 UTC SEP 14.
48 HOUR FORECAST VALID 1800 UTC SEP 15.
.WARNINGS.
…GALE WARNING…
.LOW 58N145W 997 MB MOVING SE 15 KT. WITHIN 180 NM S AND 300 NM
W AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 56N139W 1009 MB. WITHIN 300 NM SW QUADRANT
WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.
…GALE WARNING…
.COMPLEX LOW W OF AREA WITH FIRST LOW NEAR 58N165E 977 MB
DRIFTING E. SECOND LOW 54N162E 980 MB MOVING NE 20 KT. W OF A
LINE FROM 58N177E TO 54N178E TO 53N172E TO 48N160E WINDS 25 TO
35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 57N173E 987 MB. FROM 50N TO 57N W OF 172W
AREA OF W TO SW WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDTIONS
DIMINISHED.
…GALE WARNING…
.FROM 40N TO 52N BETWEEN 172W AND 167E WINDS 20 TO 30 KT. SEAS
TO 9 FT.
.24 HOUR FORECAST NEW LOW 62N169W 983 MB. FRONT FROM 61N166W TO
55N169W TO 50N173W TO 44N180W TO 42N177E. WITHIN 240 NM E AND NE
QUADRANTS…AND 300 NM E AND SE OF FRONT WINDS 25 TO 35 KT. SEAS
8 TO 15 FT.
.48 HOUR FORECAST LOW 64N165W 977 MB. WITHIN 480 NM S AND 240 NM
SW QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12 FT.
…GALE WARNING…
.42 HOUR FORECAST NEW LOW 59N147W 999 MB. WITHIN 240 NM S AND
180 NM E AND NE QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 60N146W 1001 MB. WITHIN 180 NM N AND NE
QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
…GALE WARNING…
.48 HOUR FORECAST LOW 45N160E 999 MB. FROM 41N TO 47N W OF 169E
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.SYNOPSIS AND FORECAST.
.FROM 35N TO 43N BETWEEN 122W AND 128W AREA OF N WINDS 20 TO 30
KT. SEAS TO 10 FT.
.24 HOUR FORECAST FROM 36N TO 40N BETWEEN 123W AND 127W AREA OF
N WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST FROM 37N TO 46N BETWEEN 123W AND 136W AREA OF
N WINDS TO 25 KT. SEAS TO 8 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 55N
BETWEEN 162W AND 165E.
.24 HOUR FORECAST DENSE FOG FROM 45N TO 62N BETWEEN 155W AND
175W.
.48 HOUR FORECAST DENSE FOG WITHIN 180 NM SE OF A LINE FROM
54N150W TO 47N170W.
.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 FRI SEP 13.
24 HOUR FORECAST VALID 1800 UTC SAT SEP 14.
48 HOUR FORECAST VALID 1800 UTC SUN SEP 15.
.WARNINGS.
…TROPICAL STORM WARNING…
.TROPICAL STORM ILEANA NEAR 22.7N 109.4W 1000 MB AT 2100 UTC SEP
13 MOVING NNW OR 345 DEG AT 6 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…60 NM NE QUADRANT AND 45 NM SE QUADRANT WITH SEAS TO
13 FT. ELSEWHERE WITHIN 24N108W TO 25N109W TO 24N110W TO 22N111W
TO 21N109W TO 22N108W TO 24N108W…INCLUDING THE GULF OF
CALIFORNIA…WINDS 20 TO 33 KT. SEAS 10 TO 12 FT. REMAINDER OF
AREA WITHIN 23N106W TO 24N108W TO 22N108W TO 21N109W TO 20N108W
TO 20N107W TO 23N106W…INCLUDING NEAR CABO CORRIENTES…WINDS
20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM ILEANA NEAR 24.9N 109.6W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 40 NM E SEMICIRCLE AND 0 NM W SEMICIRCLE. ELSEWHERE
WITHIN 26N109W TO 27N110W TO 26N111W TO 24N110W TO 24N108W TO
25N108W TO 26N109W…INCLUDING THE GULF OF CALIFORNIA…WINDS 20
TO 33 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST POST-TROPICAL REMNANT LOW ILEANA NEAR 26.6N
110.6W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. CONDITIONS
IMPROVE. WINDS 20 KT OR LESS. 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.
.06 HOUR FORECAST WITHIN 15N136W TO 30N122W TO 16N137W TO
17N140W TO 12N140W TO 13N135W TO 15N136W WINDS 20 KT OR LESS.
SEAS 8 FT IN NW SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.30 HOUR FORECAST WITHIN 15N135W TO 15N137W TO 14N138W TO
13N137W TO 13N136W TO 13N135W TO 15N135W WINDS 20 KT OR LESS.
SEAS 8 FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 16N137W TO 17N140W TO 12N140W TO
13N135W TO 14N135W TO 16N137W WINDS 20 KT OR LESS. SEAS 8 FT IN
NE SWELL.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
CONVECTION VALID AT 2130 UTC FRI SEP 13…
.TROPICAL STORM ILEANA…SCATTERED TO NUMEROUS MODERATE TO
STRONG FROM 22N TO 26N BETWEEN 106W AND 111W.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH…
MONSOON TROUGH AXIS EXTENDS FROM 09N84W TO 07N104W…AND RESUMES
FROM 15N117W TO LOW PRES NEAR 14N122W 1010 MB TO 12N140W.
SCATTERED MODERATE TO ISOLATED STRONG FROM 06N TO 12N BETWEEN 84W
AND 103W. SCATTERED MODERATE FROM 10N TO 15N BETWEEN 120W AND
129W.
¤¤
.FORECASTER AREINHART. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E
SYNOPSIS VALID 1800 UTC SEP 13 2024.
24 HOUR FORECAST VALID 1800 UTC SEP 14 2024.
48 HOUR FORECAST VALID 1800 UTC SEP 15 2024.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.LOW JUST W OF AREA NEAR 19N159W MOVING W 10 KT. E TO S WINDS 20
TO 25 KT AND SEAS 8 TO 9 FT FROM 25N TO 18N W OF 163E. SCATTERED
MODERATE TSTMS FROM 25N
