459
FZPN02 KWBC 241125
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC TUE SEP 24 2024

CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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
VOSOPS@NOAA.GOV(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

FROM OCTOBER 15 TO APRIL 1, DUE TO THE CLIMATOLOGY OF THE NORTH
PACIFIC AND THE FREQUENCY AND VOLUME OF WEATHER HAZARDS, ALONG
WITH CUSTOMER FEEDBACK, HIGH SEAS FORECASTS WILL BE LIMITED TO
WINDS OF 25 TO 35 KNOTS AND HIGHER, AND SEAS OF 12 FEET OR
GREATER, ALONG WITH FREEZING SPRAY, DENSE FOG, VOLCANIC ASH,
AND ANYTHING TROPICAL (INCLUDING A DEPRESSION). LESSER
CONDITIONS WILL BE INCLUDED FOR WARNING CONDITIONS AND TO
PRESERVE CONTINUITY WHERE APPROPRIATE.

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 0600 UTC SEP 24.
24 HOUR FORECAST VALID 0600 UTC SEP 25.
48 HOUR FORECAST VALID 0600 UTC SEP 26.

.WARNINGS.

...STORM WARNING...
.LOW 45N172E 1003 MB MOVING E 40 KT. FROM 36N TO 49N W OF 171W
WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW 46N166W 1000 MB. FROM 38N TO 50N BETWEEN
155W AND 177E WINDS 25 TO 40 KT. SEAS 8 TO 17 FT. ELSEWHERE FROM
38N TO 47N BETWEEN 177E AND 167E WINDS LESS THAN 25 KT. SEAS TO
11 FT.
.48 HOUR FORECAST LOW 49N145W 985 MB. FROM 42N TO 49N BETWEEN
148W AND 151W WINDS 40 TO 55 KT. SEAS 12 TO 21 FT. ELSEWHERE FROM
37N TO 50N BETWEEN 134W AND 162W WINDS 25 TO 40 KT. SEAS 8 TO 20
FT. ALSO FROM 38N TO 50N BETWEEN 132W AND 180W WINDS LESS THAN 25
KT. SEAS 8 TO 14 FT.

...GALE WARNING...
.LOW 59N146W 981 MB MOVING W 05 KT. WITHIN 180 NM N...480 NM
E...1080 NM S...AND 840 NM W QUADRANTS WINDS 25 TO 40 KT. SEAS 8
TO 21 FT...HIGHEST NEAR 55N142W. ELSEWHERE N OF A LINE FROM
30N171W TO 31N159W TO 48N125W WINDS LESS THAN 25 KT. SEAS TO 12
FT.
.24 HOUR FORECAST LOW 58N150W 990 MB. WITHIN 780 NM S AND 540 NM
W QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE N OF
60N BETWEEN ALASKA COAST AND 170W...WITHIN 360 NM NE
QUADRANT...AND 120 NM NW OF FRONT FROM 50N127W TO 41N133W WINDS
20 TO 30 KT. SEAS TO 11 FT. ALSO N OF 30N BETWEEN 124W AND 160W
WINDS LESS THAN 25 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 57N150W 993 MB. FROM 50N TO 60N BETWEEN
148W AND 167W WINDS 25 TO 35 KT. SEAS TO 11 FT. ELSEWHERE WITHIN
540 NM NE SEMICIRCLE WINDS LESS THAN 25 KT. SEAS TO 8 FT.

...GALE WARNING...
.24 HOUR FORECAST LOW NW OF AREA 62N168E 1002 MB. N OF 49N W OF
172E W TO SW WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW NW OF AREA 60N177E 996 MB. WITHIN 360 NM S
QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE N OF 48N W
OF 171W WINDS 20 TO 30 KT. SEAS TO 11 FT.

.SYNOPSIS AND FORECAST.

.FROM 31N TO 44N BETWEEN 124W AND 132W AREA OF N WINDS TO 25 KT.
SEAS TO 10 FT.
.24 HOUR FORECAST CONDITIONS DESCRIBED IN SECOND WARNING ABOVE.
.48 HOUR FORECAST EXCEPT WHERE DESCRIBED ABOVE...FROM 31N TO 54N
E OF 142W WINDS LESS THAN 25 KT. SEAS TO 10 FT.

.24 HOUR FORECAST FROM 36N TO 41N W OF 176E AREA OF NE TO E WINDS
20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 36N TO 44N W OF 177W AREA OF E WINDS 20 TO
30 KT. SEAS TO 11 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 41N TO 47N
BETWEEN 174W AND 169E AND N OF 48N E OF 126W.
.24 HOUR FORECAST DENSE FOG FROM 34N TO 42N BETWEEN 122W AND 127W
AND FROM 48N TO 51N E OF 128W.
.48 HOUR FORECAST CONDITIONS IMPROVING.

.FORECASTER JOSEPH. OCEAN PREDICTION CENTER.

NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC TUE SEP 24 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.

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

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 0600 UTC TUE SEP 24.
24 HOUR FORECAST VALID 0600 UTC WED SEP 25.
48 HOUR FORECAST VALID 0600 UTC THU SEP 26.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM JOHN JUST INLAND NEAR 17.3N 100.0W 990 MB AT

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 0600 UTC TUE SEP 24.
24 HOUR FORECAST VALID 0600 UTC WED SEP 25.
48 HOUR FORECAST VALID 0600 UTC THU SEP 26.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM JOHN JUST INLAND NEAR 17.3N 100.0W 990 MB AT
0900 UTC SEP 24 MOVING NW OR 310 DEG AT 7 KT. MAXIMUM SUSTAINED
WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM
N SEMICIRCLE AND 40 NM S SEMICIRCLE. SEAS 12 FT OR GREATER
WITHIN 90 NM SE QUADRANT WITH SEAS TO 16 FT. ELSEWHERE OVER
FORECAST WATERS WITHIN 240 NM SE AND 360 NM SW QUADRANTS OF
CENTER WINDS 20 TO 33 KT. SEAS 9 TO 14 FT. FROM 09N TO 13N
BETWEEN 96W AND 100W AND FROM 09N TO 11N BETWEEN 100W AND 113W
SW TO W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. FROM 06N TO 09N
BETWEEN 93W AND 100W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW
TO N SWELL.
.12 HOUR FORECAST TROPICAL DEPRESSION JOHN INLAND NEAR 17.4N
100.8W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. OVER FORECAST
WATERS FROM 09N TO 16N BETWEEN 95W AND 102W SW WINDS 20 TO 30 KT.
SEAS 8 TO 12 FT...EXCEPT 11 TO 14 FT FROM 11N TO 16N BETWEEN 97W
AND 102W. FROM 08N TO 14N BETWEEN 102W AND 115W SW TO W WINDS 20
TO 25 KT. SEAS 8 TO 10 FT. FROM 07N TO 09N BETWEEN 90W AND 100W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL.
.24 HOUR FORECAST TROPICAL DEPRESSION JOHN OVER WATER NEAR 17.0N
101.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. FROM 09N TO
16N BETWEEN 95W AND 102W SW WINDS 20 TO 30 KT. SEAS 8 TO 12
FT...EXCEPT 11 TO 16 FT FROM 11N TO 16N BETWEEN 97W AND 102W.
FROM 08N TO 13N BETWEEN 102W AND 118W SW TO W WINDS 20 TO 25 KT.
SEAS 8 TO 10 FT. FROM 07N TO 09N BETWEEN 88W AND 102W WINDS 20
KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL.
.48 HOUR FORECAST TROPICAL DEPRESSION JOHN NEAR 16.9N 100.6W.
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. LITTLE CHANGE.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 0845 UTC TUE SEP 24...

.TROPICAL STORM JOHN...NUMEROUS STRONG WITHIN 120 NM NE
QUADRANT...210 SE QUADRANT...150 NM SW QUADRANT AND 60 NM NW
QUADRANT.

.NUMEROUS STRONG FROM 15N TO 18N BETWEEN 101W AND 105W AND N
OF 10N BETWEEN 85W AND 89W.

.SCATTERED MODERATE TO ISOLATED STRONG FROM 11N TO 13N BETWEEN
89W AND 93W AND FROM 20N TO 22N BETWEEN 105W AND 106W.

.SCATTERED MODERATE FROM 12N TO 14N BETWEEN 93W AND 97W AND
FROM 06N TO 09N BETWEEN 88W AND 92W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 14N108W TO 14N121W TO 10N130W
TO 12N140W. SCATTERED MODERATE WITHIN 120 NM S OF THE TROUGH
BETWEEN 108W AND 112W AND WITHIN 30 NM OF THE TROUGH BETWEEN
126W AND 129W.

.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0600 UTC SEP 24 2024.
24 HOUR FORECAST VALID 0600 UTC SEP 25 2024.
48 HOUR FORECAST VALID 0600 UTC SEP 26 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW NEAR 11N171W 1008 MB MOVING N SLOWLY. TROUGH 13N164W TO LOW
TO 09N177W MOVING W SLOWLY. WINDS 20 TO 30 KT AND SEAS 8 TO 9 FT
WITHIN 240 NM OF TROUGH AND LOW. NUMEROUS MODERATE TO STRONG
TSMTS WITHIN 180 NM OF TROUGH. ISOLATED MODERATE TSTMS ELSEWHERE
WITHIN 360 NM OF TROUGH.
.24 HOUR FORECAST LOW NEAR 12N171W 1009 MB. TROUGH 15N168W TO LOW
TO 09N172E. WINDS 20 TO 30 KT AND SEAS 8 TO 11 FT WITHIN 180 NM E
OF TROUGH AND LOW E OF 170W.
.48 HOUR FORECAST LOW NEAR 15N171W 1011 MB. NEW SECOND LOW
08N177E 1009 MB. TROUGH 18N170W TO LOW 09N174W TO SECOND LOW TO
12N165E. WINDS 20 TO 25 KT AND SEAS 8 TO 10 FT FROM 16N TO 21N
BETWEEN 165W AND 171W.

.TROUGH 13N143W 08N152W MOVING W SLOWLY. WINDS 20 TO 25 KT WITHIN
180 NM OF TROUGH E OF 147W. ISOLATED MODERATE TSTMS WITHIN 240 NM
N OF TROUGH E OF 146W.
.24 HOUR FORECAST TROUGH 13N144W 09N155W. ASSOCIATED WINDS
DIMINISHED TO 20 KT OR LESS.
.48 HOUR FORECAST TROUGH 12N147W 06N157W.

.TROUGH 18N166E 05N161E MOVING W SLOWLY. SCATTERED MODERATE TSTMS
WITHIN 180 NM OF TROUGH N OF 15N.
.24 HOUR FORECAST TROUGH 18N163E 08N160E.
.48 HOUR FORECAST TROUGH MOVED W OF AREA.

.TROUGH 29N162E 21N160E MOVING NW SLOWLY. SCATTERED MODERATE
TSTMS N OF 23N BETWEEN 170E AND 162E.
.24 HOUR FORECAST TROUGH 30N161E 27N160E.
.48 HOUR FORECAST TROUGH MOVED NW OF FORECAST AREA.

.WEAK TROUGH 29N159W 23N161W MOVING W 10 KT. ISOLATED MODERATE
TSTMS WITHIN 120 NM W OF TROUGH S OF 25N.
.24 HOUR FORECAST TROUGH DISSIPATED.

.OTHERWISE WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 TO 9 FT N OF LINE 30N157W 25N166W 25N180W.
.24 HOUR FORECAST SEAS 8 TO 9 FT N OF LINE 30N143W 24N150W
25N157W.
.48 HOUR FORECAST SEAS SUBSIDED TO 8 FT OR LESS.

.OTHERWISE SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

$$

.FORECASTER ALMANZA. HONOLULU HI.