880
FZPN01 KWBC 070931
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC MON SEP 07 2026

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).

SECURITE

PACIFIC S OF 67N AND N OF 30N E OF A LINE FROM THE BERING STRAIT
TO 53N172E TO 50N180W TO 30N180W

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 0600 UTC SEP 07.
24 HOUR FORECAST VALID 0600 UTC SEP 08.
48 HOUR FORECAST VALID 0600 UTC SEP 09.

.WARNINGS.

...GALE WARNING...
.LOW 52N177W 992 MB MOVING NE 20 KT. BETWEEN 60 NM AND 240 NM SE
AND 60 NM AND 300 NM SW QUADRANTS WINDS 30 TO 40 KT. SEAS 3.5 TO
6 M...HIGHEST NEAR 50N177W. ELSEWHERE WITHIN 360 NM NE AND 660 NM
SE QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.24 HOUR FORECAST LOW 57N166W 998 MB. WITHIN 480 NM SE...300 NM S
AND 540 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M IN
MIXED SWELL. ELSEWHERE BETWEEN 420 NM AND 780 NM NE...WITHIN 960
NM SE...600 NM S...900 NM SW...660 W AND 600 NM N
QUADRANTS...INCLUDING THE BERING SEA...WINDS TO 25 KT. SEAS TO 3
M.
.48 HOUR FORECAST LOW DISSIPATED WITH LOW NEAR 60N146W 1010 MB.
WITHIN 540 NM SE...420 NM S AND SW QUADRANTS WINDS TO 25 KT. SEAS
2.5 TO 4.5 M IN MIXED SWELL...HIGHEST NEAR 56N151W.

.SYNOPSIS AND FORECAST.

.COMPLEX LOW WITH MAIN LOW 59N160W 1005 MB MOVING NW 15 KT.
BETWEEN 180 NM AND 840 NM SE SEMICIRCLE WINDS TO 25 KT. SEAS 2.5
TO 4 M...HIGHEST NEAR 52N155W.
.24 HOUR FORECAST LOW 64N164W 999 MB AND CONDITIONS DIMINISHED.

.FROM 30N TO 32N BETWEEN 120W AND 150W AREA OF NE TO E WINDS TO
25 KT. SEAS TO 3 M.
.24 HOUR FORECAST FROM 30N TO 34N BETWEEN 123W AND 164W AREA OF
NE TO E WINDS TO 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST FROM 30N TO 33N BETWEEN 125W AND 150W AREA OF
NE TO E WINDS TO 25 KT. SEAS TO 3.5 M...HIGHEST NEAR 30N128W.

.FROM 32N TO 42N E OF 140W AREA OF N WINDS LESS THAN 25 KT. SEAS
TO 2.5 M.
.24 HOUR FORECAST FROM 34N TO 43N E OF 140W AREA OF N TO NE WINDS
TO 25 KT. SEAS TO 3 M.
.48 HOUR FORECAST FROM 33N TO 50N E OF 150W AREA OF WINDS TO 25
KT. SEAS TO 2.5 M.

.LOW 42N177W 1011 MB MOVING NE 40 KT. WITHIN 240 NM SE AND S OF A
FRONT FROM 49N169W TO THE LOW TO 40N180W WINDS TO 25 KT. SEAS TO
3 M.
.24 HOUR FORECAST LOW ABSORBED AND CONDITIONS DESCRIBED ABOVE IN
WARNINGS SECTION WITH LOW 57N166W.

.48 HOUR FORECAST FROM 30N TO 36N BETWEEN 150W AND 170W AREA OF
NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 5 M IN SE SWELL...HIGHEST
NEAR 30N160W.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 60 NM NW OF A
LINE FROM 41N177W TO 45N171W...WITHIN 180 NM NW OF A LINE FROM
45N167W TO 49N163W...WITHIN 90 NM NE OF A LINE FROM 49N163W TO
52N173W...WITHIN 90 NM N OF A LINE FROM 56N155W TO 59N145W TO
ALASKA AND N OF 63N W OF ALASKA.
.24 HOUR FORECAST DENSE FOG FROM 52N TO 55N BETWEEN 147W AND
157W...WITHIN 90 NM N OF A LINE FROM 57N153W TO 59N145W TO
57N137W TO ALASKA AND N OF 64N W OF ALASKA.
.48 HOUR FORECAST DENSE FOG WITHIN 240 NM NE OF A LINE FROM
53N135W TO 55N138W AND WITHIN 90 NM N AND NE OF A LINE FROM
57N137W TO 59N145W TO ALASKA.

.FORECASTER FUTTERMAN. OCEAN PREDICTION CENTER.

NWS 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 7.
24 HOUR FORECAST VALID 0600 UTC TUE SEP  8.
48 HOUR FORECAST VALID 0600 UTC WED SEP  9.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM MARIE NEAR 24.4N 123.7W 986 MB AT 0900 UTC SEP
07 MOVING NW OR 305 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 55 KT
GUSTS 65 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM NE
QUADRANT...60 NM SE QUADRANT...50 NM SW QUADRANT...AND 100 NM NW
QUADRANT.  SEAS 4 M OR GREATER WITHIN 270 NM N SEMICIRCLE...210
NM SE QUADRANT AND 240 NM SW QUADRANT WITH SEAS TO 8.0 M.
ELSEWHERE WITHIN 26N120W TO 29N126W TO 29N129W TO 24N130W TO
22N123W TO 24N120W TO 26N120W WINDS 20 TO 33 KT. SEAS 5.5 TO 7.5
M. REMAINDER OF AREA WITHIN 30N117W TO 30N137W TO 15N134W TO
15N122W TO 19N118W TO 30N117W WINDS 20 KT OR LESS. SEAS 2.5 TO
5.5 M IN MIXED SWELL.
.24 HOUR FORECAST TROPICAL STORM MARIE NEAR 25.4N 125.8W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE
WINDS WITHIN 40 NM NE QUADRANT...20 NM SE QUADRANT...10 NM SW
QUADRANT...AND 50 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 240
NM NW SEMICIRCLE AND 90 NM SE SEMICIRCLE WITH SEAS TO 6.0 M.
ELSEWHERE WITHIN 27N123W TO 30N126W TO 30N130W TO 26N132W TO
24N131W TO 23N125W TO 27N123W WINDS 20 TO 33 KT. SEAS 4.0 TO 5.5
M. REMAINDER OF AREA WITHIN 28N121W TO 30N129W TO 26N132W TO
30N137W TO 24N138W TO 18N126W TO 28N121W WINDS 20 KT OR LESS.
SEAS 2.5 TO 4.0 M IN MIXED SWELL.
.48 HOUR FORECAST TROPICAL STORM MARIE NEAR 28.2N 127.9W.
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE
WINDS WITHIN 10 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 4 M
OR GREATER WITHIN 210 NM N SEMICIRCLE WITH SEAS TO 4.5 M.
ELSEWHERE WITHIN 30N124W TO 30N133W TO 26N130W TO 26N126W TO
27N125W TO 30N124W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M.
REMAINDER OF AREA WITHIN 30N133W TO 30N138W TO 26N138W TO 21N134W
TO 24N128W TO 30N133W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN
MIXED SWELL.

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.

.WITHIN 26N138W TO 29N140W TO 19N140W TO 20N136W TO 22N136W TO
23N137W TO 26N138W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E
SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.42 HOUR FORECAST WITHIN 12N86W TO 12N87W TO 12N88W TO 11N88W TO
11N87W TO 11N86W TO 12N86W...INCLUDING THE GULF OF PAPAGAYO...E
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 12N86W TO 12N87W TO 12N89W TO 11N89W TO
11N88W TO 11N86W TO 12N86W...INCLUDING THE GULF OF PAPAGAYO...
NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

CONVECTION VALID AT 0830 UTC MON SEP 7...

.T.S. MARIE...SCATTERED MODERATE CONVECTION IS FROM 20N TO 26N
BETWEEN 120W AND 125W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11N86W TO 11N140W. SCATTERED TO NUMEROUS
MODERATE TO STRONG WITHIN 400 NM S OF TROUGH.


.FORECASTER ERA. NATIONAL HURRICANE CENTER.

$$