326
FZPN02 KWBC 161125
HSFEPI

HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC MON SEP 16 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

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 16.
24 HOUR FORECAST VALID 0600 UTC SEP 17.
48 HOUR FORECAST VALID 0600 UTC SEP 18.

.WARNINGS.

...STORM WARNING...
.LOW 48N169E 992 MB MOVING NE 30 KT. WITHIN 480 NM S AND 360 NM
SE QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 56N175W 980 MB. FROM 50N TO 58N BETWEEN
165W AND 177W WINDS 25 TO 40 KT. SEAS 8 TO 16 FT. ELSEWHERE FROM
48N TO 59N W OF 164W AND FROM 42N TO 50N BETWEEN 166W AND 176W
WINDS TO 25 KT. SEAS TO 12 FT.
.30 HOUR FORECAST LOW 57N174W 974 MB. WITHIN 120 NM S QUADRANT
WINDS 40 TO 50 KT. SEAS 10 TO 18 FT.
.48 HOUR FORECAST LOW 59N161W 979 MB. WITHIN 360 NM S SEMICIRCLE
WINDS 30 TO 45 KT. SEAS 15 TO 25 FT. ELSEWHERE WITHIN 480 NM S
SEMICIRCLE AND 360 NM N SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO
18 FT.

.SYNOPSIS AND FORECAST.

.LOW INLAND 64N160W 986 MB MOVING NE 10 KT. N OF 55N BETWEEN
146W AND 169W WINDS 20 TO 30 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW DISSIPATED INLAND AND CONDITIONS
DIMINISHED.

.FROM 37N TO 50N BETWEEN 122W AND 133W AREA OF N WINDS TO 25 KT.
SEAS TO 8 FT.
.24 HOUR FORECAST FROM 35N TO 45N BETWEEN 122W AND 130W AREA OF
N WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.LOW 52N155W 1014 MB MOVING NE 20 KT THEN SE 10 KT AFTER 12
HOURS. WITHIN 240 NM SE OF A LINE FROM 54N145W TO LOW TO 46N163W
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 53N134W 1006 MB. WITHIN 240 NM S AND SE OF
LINE FROM LOW TO 46N144W WINDS TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 47N125W 1010 MB. FROM 40N TO 55N BETWEEN
126W AND 137W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.

.48 HOUR FORECAST LOW 41N161E 1010 MB. FROM 35N TO 42N W OF 168E
WINDS 20 TO 30 KT. SEAS TO 9 FT.

.48 HOUR FORECAST N OF 48N W OF 165E AREA OF SW WINDS TO 25 KT.
SEAS LESS THAN 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 48N W
OF 175E.
.24 HOUR FORECAST DENSE FOG FROM 43N TO 49N BETWEEN 155W AND
175W.
.48 HOUR FORECAST DENSE FOG FROM 46N TO 52N BETWEEN 148W AND
160W AND N OF 58N BETWEEN 140W AND 150W.

.FORECASTER KREKELER. 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 0600 UTC MON SEP 16.
24 HOUR FORECAST VALID 0600 UTC TUE SEP 17.
48 HOUR FORECAST VALID 0600 UTC WED SEP 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.GULF OF CALIFORNIA WITHIN 31N113.5W TO 31.5N114W TO 30.5N114.5W
TO 30.5N114W TO 30.5N113.5W TO 31N113.5W S TO SW WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA WITHIN 31N113W TO 31N114W
TO 30N115W TO 30N114W TO 31N113W SW WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 13N138W TO 14N138W TO 15N140W TO 08N140W TO 12N139W TO
13N138W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 15N137W TO 17N140W TO 14N140W TO
14N138W TO 15N136W TO 15N137W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN NE SWELL.
.42 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 0800 UTC MON SEP 16...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS FROM 11N73.5W TO 10.5N87W TO 09N94W TO
11N101W TO 08.5N120W...WHERE IT TRANSITIONS TO ITCZ CONTINUING
ON TO 06N131W. ANOTHER SEGMENT OF ITCZ EXTENDS FROM LOW PRESSURE
1011 MB NEAR 15.5N127W TO 12N133W TO BEYOND 12N140W. SCATTERED
MODERATE TO STRONG CONVECTION FROM 06N TO BEYOND 10N BETWEEN 78W
TO 85W. SCATTERED MODERATE CONVECTION FROM 09N NORTHWARD TO THE
COASTS BETWEEN 86W AND 94W. SCATTERED MODERATE ISOLATED STRONG
CONVECTION WITHIN 90 NM OF THE TROUGH BETWEEN 98W AND 118W.
SCATTERED MODERATE TO STRONG CONVECTION FROM 06N TO 09N BETWEEN
120W AND 133W.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

NATIONAL WEATHER SERVICE HONOLULU HI

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

SYNOPSIS VALID 0600 UTC SEP 16 2024.
24 HOUR FORECAST VALID 0600 UTC SEP 17 2024.
48 HOUR FORECAST VALID 0600 UTC SEP 18 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 30N171W 24N172W MOVING W 10 KT. ISOLATED MODERATE TSTMS
WITHIN 90 NM OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 30N166E 24N166E MOVING W 10 KT. ISOLATED MODERATE
TSTMS WITHIN 210 NM E OF TROUGH.
.24 HOUR FORECAST TROUGH DISSIPATED.

.24 HOUR FORECAST NEW TROUGH 20N163E 14N160E.
.48 HOUR FORECAST TROUGH MOVED W OF AREA.

.WINDS 20 TO 25 KT FROM 20N TO 10N E OF 154W...AND S OF 07N E OF
153W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 21N TO 11N E OF 162W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 16N TO 11N E OF 171W.

.WINDS 20 KT OR LESS REMAINDER FORECAST AREA.

.SEAS 8 TO 10 FT FROM 16N TO 10N BETWEEN 172W AND 164W. SEAS 8 TO
9 FT FROM 20N TO 02N E OF 153W.
.24 HOUR FORECAST SEAS 8 TO 10 FT FROM 20N TO 03N BETWEEN 158W
AND 142W. SEAS 8 TO 9 FT FROM 15N TO 11N BETWEEN 177W AND 171W.
.48 HOUR FORECAST SEAS 8 TO 10 FT FROM 18N TO 10N E OF 165W.

.SEAS 8 FT OR LOWER REMAINDER FORECAST AREA.

.ITCZ 11N140W 11N153W 10N161W 10N168W 08N179E 09N168E. SCATTERED
MODERATE TSTMS WITHIN 210 NM OF ITCZ E OF 175W. ISOLATED MODERATE
TSTMS
WITHIN 150 NM OF ITCZ W OF 176W.

.ISOLATED MODERATE TSTMS FROM 25N TO 18N BETWEEN 170E AND 177W...
FROM 20N TO 13N W OF 169E...AND FROM 16N TO 11N BETWEEN 174E AND
179W.

$$

.FORECASTER TROTTER. HONOLULU HI.