644
FZPN01 KWBC 152217
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SUN SEP 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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
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 1800 UTC SEP 15.
24 HOUR FORECAST VALID 1800 UTC SEP 16.
48 HOUR FORECAST VALID 1800 UTC SEP 17.

.WARNINGS.

...STORM WARNING...
.LOW 45N161E 998 MB MOVING NE 25 KT. WITHIN 360 NM S AND SE
QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 51N177E 989 MB. WITHIN 420 NM S AND SE
QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW 57N172W 973 MB. WITHIN 240 NM S AND SE
QUADRANTS WINDS 35 TO 50 KT. SEAS 14 TO 21 FT. ELSEWHERE WITHIN
480 NM S SEMICIRCLE...AND 240 NM NW AND 360 NM NE QUADRANTS
WINDS 25 TO 40 KT. SEAS 8 TO 18 FT.

...GALE WARNING...
.LOW 63N165W 977 MB MOVING NE 10 KT. WITHIN 240 NM W SEMICIRCLE
WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE N OF A LINE FROM
57N157W TO 54N166W TO 53N176W WINDS 20 TO 30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST LOW INLAND 65N157W 996 MB. N OF A LINE FROM
62N162W TO 65N170W WINDS TO 25 KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST LOW DISSIPATED INLAND AND CONDITIONS
DIMINISHED.

...GALE WARNING...
.LOW 60N146W 997 MB MOVING NE 20 KT AND INLAND. WITHIN 360 NM S
QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW DISIPATED INLAND. N OF 54N BETWEEN 146W
AND 156W AREA OF W WINDS TO 25 KT. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.FROM 37N TO 42N BETWEEN 123W AND 127W AREA OF N WINDS TO 25 KT.
SEAS TO 8 FT.
.18 HOUR FORECAST FROM 36N TO 46N BETWEEN 123W AND 132W AREA OF
N WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST FROM 36N TO 44N BETWEEN 123W AND 130W AREA OF
N WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.LOW 50N162W 1015 MB MOVING NE 20 KT THEN SE 10 KT AFTER 24
HOURS. WITHIN 240 NM NE AND 300 NM SE QUADRANTS WINDS 20 TO 30
KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 54N133W 1008 MB. FRONT FROM LOW TO 52N140W
TO 49N150W TO 46N160W. WITHIN 240 NM S AND SE OF FRONT WINDS TO
25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST LOW 49N127W 1006 MB. WITHIN 420 NM W AND NW
QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 48N W
OF 170E AND 180 NM SE OF A LINE FROM 54N151W TO 48N168W.
.24 HOUR FORECAST DENSE FOG FROM 42N TO 54N BETWEEN 174W AND
175E.
.48 HOUR FORECAST DENSE FOG FROM 45N TO 53N BETWEEN 151W AND
167W.

.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 SUN SEP 15.
24 HOUR FORECAST VALID 1800 UTC MON SEP 16.
48 HOUR FORECAST VALID 1800 UTC TUE SEP 17.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 14N135W TO 16N136W TO 17N140W TO 02N140W TO 05N138W TO
09N138W TO 14N135W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO
E SWELL.
.24 HOUR FORECAST WITHIN 17N135W TO 17N137W TO 16N140W TO
13N140W TO 14N138W TO 15N134W TO 17N135W WINDS 20 KT OR LESS.
SEAS 8 FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 15.5N139W TO 16.5N140W TO 14.5N140W TO
15N139W TO 15.5N139W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.

.GULF OF CALIFORNIA 06 HOUR FORECAST WITHIN 31N114W TO 31N114.5W
TO 30N114.5W TO 30N114W TO 30.5N114W TO 31N114W S TO SW WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 31N114W TO 31N114.5W TO 30N114.5W TO
30N114W TO 30.5N114W TO 31N114W S TO SW WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.48 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 2100 UTC SUN SEP 15...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 11N86W TO 12N100W TO 10N108W. ITCZ
EXTENDS FROM 10N108W TO 07N130W TO BEYOND 11N140W. SCATTERED
MODERATE FROM 06N TO 14N BETWEEN 89W AND 140W.

$$
.FORECASTER AREINHART. NATIONAL HURRICANE CENTER.