FZPN02 KWBC 122325
HSFEPI 2345
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2345 UTC THU SEP 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 12.
24 HOUR FORECAST VALID 1800 UTC SEP 13.
48 HOUR FORECAST VALID 1800 UTC SEP 14.
.WARNINGS.
…GALE WARNING…
.COMPLEX LOW WITH FIRST CENTER 59N147W 987 MB MOVING SW 10 KT
AND WILL TURN E AFTER 12 HOURS AND SECOND CENTER 58N146W MOVING
NE 05 KT. WITHIN 60 NM EITHER SIDE OF A LINE FROM 59N149W TO
60N146W TO 58N137W…AND WITHIN 240 NM SE AND 300 NM SW
QUADRANTS OF SECOND LOW WINDS 25 TO 40 KT. SEAS 8 TO 16 FT. ALSO
FROM 48N TO 60N BETWEEN 134W AND 160W WINDS 20 TO 30 KT. SEAS 8
TO 13 FT. ELSEWHERE WITHIN 720 NM SE AND 780 NM SW QUADRANTS
WINDS TO 25 KT. SEAS TO 10 FT…HIGHEST SW QUADRANT.
.24 HOUR FORECAST FIRST LOW MERGED WITH SECOND LOW 59N144W 997
MB. WITHIN 60 NM EITHER SIDE OF A LINE FROM 59N153W TO 57N149W
AREA OF NW WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. ALSO FROM 50N TO
60N BETWEEN 139W AND 155W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
ELSEWHERE WITHIN 660 NM SE AND 720 NM S AND SW QUADRANTS WINDS
TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 56N140W 1009 MB. WITHIN 300 NM EITHER SIDE
OF A LINE FROM 57N146W TO 46N131W WINDS TO 25 KT. SEAS TO 12 FT.
…GALE WARNING…
.LOW W OF AREA 43N156E 1006 MB MOVING NE 30 KT. WITHIN 90 NM
EITHER SIDE OF A LINE FROM 48N179E TO 41N168E TO 40N160E AREA OF
SW WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW DISSIPATED WITH NEW LOW 42N161E 1001 MB.
WITHIN AN AREA BOUNDED BY A LINE FROM 42N160E TO 55N175W TO
48N170W TO 39N174E TO 36N160E TO 42N160E AREA OF S TO SW WINDS
25 TO 35 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST LOW DISSIPATED WITH NEW LOW 61N169W 984 MB.
WITHIN 120 NM NE AND 600 NM SE QUADRANTS…AND WITHIN 180 NM
EITHER SIDE OF A LINE FROM 55N161W TO 45N175W WINDS 25 TO 40 KT.
SEAS 8 TO 16 FT. ELSEWHERE WITHIN 300 NM NE…720 NM SE…AND
960 NM S QUADRANTS…AND WITHIN 180 NM EITHER SIDE OF A LINE
FROM 45N173W TO 40N179E WINDS 20 TO 30 KT. SEAS TO 12
FT…EXCEPT TO 8 FT NE QUADRANT.
…GALE WARNING…
.18 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER W OF AREA 54N157E
981 MB. NW OF A LINE FROM 49N160E TO 54N175E AREA OF S TO SW
WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW NW OF AREA 54N162E 981 MB. NW OF A LINE
FROM 46N160E TO 56N177W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 57N176E 986 MB.
EXCEPT AS DESCRIBED WITH LOW 61N169W ABOVE…WITHIN 480 NM SE
AND 840 NM SW QUADRANTS WIND 25 TO 35 KT. SEAS 8 TO 14
FT…HIGHEST SW QUADRANT. ELSEWHERE WITHIN 780 NM S AND 960 NM
SW QUADRANTS WINDS LESS THAN 25 KT. SEAS TO 9 FT IN W TO NW
SWELL.
.SYNOPSIS AND FORECAST.
.LOW NW OF AREA 58N172E 989 MB MOVING NE 15 KT. WITHIN 360 NM
E…660 NM SE…AND 720 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS
TO 12 FT.
.24 HOUR FORECAST LOW NW OF AREA 63N179W 997 MB. WITHIN 360 NM E
AND SE QUADRANTS WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW DISSIPATED NW OF AREA. CONDITIONS
DESCRIBED WITH LOW 61N169W IN WARNINGS SECTION ABOVE.
.E OF A LINE FROM 45N129W TO 38N128W TO 30N122W AREA OF NW TO N
WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST S OF 44N BETWEEN 122W AND 129W AREA OF NW TO N
WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST S OF 42N BETWEEN 122W AND 128W AREA OF NW TO N
WINDS TO 25 KT. SEAS TO 10 FT.
.S OF 33N BETWEEN 172W AND 174E AREA OF E WINDS LESS THAN 25 KT.
SEAS TO 8 FT.
.24 HOUR FORECAST S OF 32N BETWEEN 179W AND 172E AREA OF E TO SE
WINDS LESS THAN 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.
.LOW 34N155W 1014 MB DRIFTING SW. WITHIN 300 NM SE QUADRANT AREA
OF S WINDS 20 TO 30 KT. SEAS TO 9 FT. ELSEWHERE WITHIN 300 NM NW
QUADRANT AREA OF NE WINDS TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LOW 32N157W 1016 MB. WITHIN 360 NM NW QUADRANT
AREA OF NE WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW DISSIPATED. FROM 31N TO 37N BETWEEN 158W
AND 167W AREA OF NE WINDS 20 TO 30 KT. SEAS TO 9 FT.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 46N
BETWEEN 172W AND 180W…AND WITHIN 90 NM EITHER SIDE OF A LINE
FROM 43N167E TO 49N180W TO 53N178W.
.24 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY A LINE
FROM 43N166E TO 53N178E TO 53N171W TO 46N161W TO 43N166E…FROM
62N TO 63N W OF 170W…WITHIN 60 NM OF 53N130W…AND WITHIN 120
NM OF 48N127W.
.48 HOUR FORECAST DENSE FOG FROM 48N TO 61N BETWEEN 156W AND
175W…WITHIN 90 NM EITHER SIDE OF A LINE FROM 48N175W TO
43N179E…AND WITHIN 60 NM OF 48N126W.
.FORECASTER FIGURSKEY. 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 THU SEP 12.
24 HOUR FORECAST VALID 1800 UTC FRI SEP 13.
48 HOUR FORECAST VALID 1800 UTC SAT SEP 14.
.WARNINGS.
…TROPICAL STORM WARNING…
.TROPICAL STORM ILEANA NEAR 19.9N 108.0W 1001 MB AT 2100 UTC SEP
12 MOVING NNW OR 340 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM OF THE
CENTER EXCEPT 80 NM NE QUADRANT. SEAS 12 FT OR GREATER WITHIN 0
NM OF CENTER EXCEPT 90 NM NE QUADRANT OF THE CENTER WITH SEAS TO
14 FT. ELSEWHERE WITHIN 180 NM NE SEMICIRCLE AND 120 NM SW
SEMICIRCLE OF THE CENTER WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
FROM 11N TO 14N BETWEEN 109W AND 120W SW TO W WINDS 20 TO 25 KT.
SEAS TO 8 FT. NUMEROUS SQUALLS AND TSTMS FROM 18N TO 22N BETWEEN
105W AND 111W.
.24 HOUR FORECAST TROPICAL STORM ILEANA NEAR 22.7N 109.7W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE
WINDS WITHIN 30 NM OF THE CENTER EXCEPT 70 NM NE QUADRANT. SEAS
12 FT OR GREATER WITHIN 30 NM NW SEMICIRCLE AND 60 NM SE
SEMICIRCLE OF THE CENTER WITH SEAS TO 15 FT. ELSEWHERE OVER
FORECAST WATERS WITHIN 120 NM OF THE CENTER…EXCEPT 180 NM NE
QUADRANT…INCLUDING THE CENTRAL AND SOUTHERN GULF OF CALIFORNIA
WINDS 20 TO 33 KT. SEAS 8 TO 12 FT…HIGHEST NEAR ENTRANCE TO
GULF OF CALIFORNIA. FROM 20N TO 26N BETWEEN 110W AND 115W WINDS
20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY IN NW SWELL.
.48 HOUR FORECAST TROPICAL STORM ILEANA OVER WATER NEAR 25.3N
110.1W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL
STORM FORCE WINDS WITHIN 30 NM S SEMICIRCLE…50 NM NE QUADRANT
AND 40 NM NW QUADRANT. SEAS 12 FT WITHIN 30 NM OF THE CENTER…
EXCEPT 60 NM NE QUADRANT WITH SEAS TO 14 FT NEAR THE CENTER.
ELSEWHERE OVER FORECAST WATERS WITHIN 120 NW SEMICIRCLE AND 60
NM SE SEMICIRCLE OF THE CENTER…INCLUDING THE CENTRAL AND
SOUTHERN GULF OF CALIFORNIA…WINDS 20 TO 33 KT. SEAS 8 TO 11
FT. FROM 20N TO 23N BETWEEN 110W AND 114W WINDS 20 KT OR LESS.
SEAS TO 8 FT PRIMARILY IN NW SWELL.
.SYNOPSIS AND FORECAST.
.N OF 29N BETWEEN 118W AND 121W WINDS 20 KT OR LESS. SEAS 8 TO 9
FT IN NW SWELL.
.12 HOUR FORECAST N OF 27N BETWEEN 117W AND 121W WINDS 20 KT OR
LESS. SEAS TO 8 FT IN DECAYING NW SWELL.
.18 HOUR FORECAST 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 2145 UTC SEP 12…
.TROPICAL STORM ILEANA…NUMEROUS STRONG IN WIDE BANDS
WITHIN 180 NM SW SEMICIRCLE AND 90 NM NE SEMICIRCLE. NUMEROUS
MODERATE TO STRONG ELSEWHERE WITHIN 180 NM NE QUADRANT.
.TROPICAL WAVE ALONG 89W…SCATTERED MODERATE FROM 10N TO 13N
BETWEEN THE WAVE AND 94W.
.SCATTERED MODERATE FROM 13N TO 15N BETWEEN 105W AND 110W.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH…
THE MONSOON TROUGH AXIS EXTENDS FROM 12N86W TO 15N92W TO
16N102W. IT RESUMES SW OF ILEANA NEAR 17N111W AND CONTINUES TO
LOW PRES NEAR 14N122W 1011 MB AND TO 12N130W. THE ITCZ EXTENDS
FROM 12N130W TO 10N140W. NUMEROUS MODERATE TO STRONG FROM 07N TO
09N BETWEEN 78W AND 82W. SCATTERED MODERATE WITHIN 60 NM S OF
OF TROUGH BETWEEN 117W AND 120W.
¤¤
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E
SYNOPSIS VALID 1800 UTC SEP 12 2024.
24 HOUR FORECAST VALID 1800 UTC SEP 13 2024.
48 HOUR FORECAST VALID 1800 UTC SEP 14 2024.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 30N157W 23N164W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH 30N157W 25N160W.
.48 HOUR FORECAST WEAK TROUGH 30N160W 27N161W.
.TROUGH 22N164E 16N161E MOVING W 10 KT. SCATTERED TSTMS WITHIN
210 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 25N163E 20N160E. E TO SE WINDS 20 TO 25
KT WITHIN 120 NM E OF TROUGH.
.48 HOUR FORECAST TROUGH MOVED W OF AREA. ASSOCIATED WINDS MOVED
W OF AREA.
.NE WINDS 20 TO 25 KT FROM 12N TO 20N E OF 150W.
.24 HOUR FORECAST NE WINDS 20 TO 25 KT FROM 11N TO 18N BETWEEN
160W AND 145W.
.48 HOUR FORECAST NE WINDS 20 TO 25 KT FROM 11N TO 17N BETWEEN
148W AND 168W.
.ELSEWHERE WINDS 20 KT OR LESS REMAINDER OF AREA.
.24 HOUR FORECAST SEAS 8 TO 9 FT FROM 12N TO 16N BETWEEN 145W AND
154W.
.48 HOUR FORECAST SEAS 8 TO 9 FT FROM 11N TO 16N BETWEEN 148W AND
161W.
.ELSEWHERE SEAS 8 FT OR LESS REMAINDER OF AREA.
.ITCZ 10N140W 11N145W 10N155W 08N162W 07N171W 07N173W 08N160E.
ISOLATED MODERATE TSTMS WITHIN 180 NM OF ITCZ BETWEEN 170W AND
170E.
¤¤
.FORECASTER M BALLARD. HONOLULU HI.
UUID 4149C148-715E-11EF-8383-0AFB0B260000 TX 1
