FZPN01 KWBC 271624
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC SAT NOV 27 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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).

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 1200 UTC NOV 27. 
24 HOUR FORECAST VALID 1200 UTC NOV 28.
48 HOUR FORECAST VALID 1200 UTC NOV 29.

.WARNINGS.

...STORM WARNING... 
.LOW 39N166E 1003 MB MOVING NE 25 KT TURNING N AND SLOWING WHILE
INTENSIFYING. WITHIN 240 NM E AND SE...AND 540 NM SW QUADRANTS
WINDS 25 TO 35 KT. SEAS 9 TO 13 FT. 
.12 HOUR FORECAST LOW 43N179E 986 MB. WITHIN 120 NM SW QUADRANT
WINDS 40 TO 50 KT. SEAS 12 TO 16 FT. 
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 49N173W 970 MB.
WITHIN 240 NM E AND 120 NM S QUADRANTS WINDS 40 TO 50 KT. SEAS 15
TO 22 FT. ELSEWHERE N OF 49N AND W OF A LINE FROM 49N160W TO
60N179W...WITHIN 660 NM SE QUADRANT....240 NM W SEMICIRCLE...AND
420 NM SE OF A LINE FROM 40N170W TO 30N164E WINDS 25 TO 40 KT.
SEAS 9 TO 18 FT...EXCEPT N OF 49N SEAS 10 TO 20 FT. 
.36 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 51N172W 956 MB.
WITHIN 240 NM N SEMICIRCLE AND 180 NM E OF A LINE FROM 51N159W TO
44N158W TO 37N167W WINDS 45 TO 60 KT. SEAS 14 TO 28 FT...HIGHEST
IN BERING SEA.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 50N168W 958 MB.
WITHIN 240 NM NW OF A LINE FROM LOW TO 53N164W TO 56N156W AND 240
NM E OF A LINE FROM 54N149W TO 49N147W TO 45N149W WINDS 40 TO 50
KT. SEAS 12 TO 22 FT. ELSEWHERE FROM 40N TO 59N BETWEEN 140W AND
175E WINDS 25 TO 40 KT. SEAS 11 TO 22 FT...EXCEPT IN BERING SEA S
OF 55N SEAS 15 TO 25 FT. 

...STORM WARNING...
.LOW 52N141W 986 MB MOVING NE 25 KT. E OF A LINE FROM 54N134W TO
49N130W WINDS 40 TO 50 KT. SEAS 9 TO 16 FT. ELSEWHERE WITHIN 420
NM NE...660 NM SE...360 NM SW....AND 300 NM NW QUADRANTS...AND
WITHIN 420 NM E OF A LINE FROM 42N142W TO 33N149W WINDS 25 TO 40
KT. SEAS 8 TO 13 FT. 
.24 HOUR FORECAST LOW DISSIPATED INLAND. E OF A LINE FROM 48N126W
TO 42N133W WINDS TO 25 KT. SEAS TO 10 FT. 
.48 HOUR FORECAST CONDITIONS DIMINISHED.

...STORM WARNING...
.LOW 50N178E 984 MB MOVING W 20 KT. WITHIN 90 NM S SEMICIRCLE
WINDS 40 TO 50 KT. SEAS 14 TO 22 FT. ELSEWHERE FROM 44N TO 57N
BETWEEN 173W AND 172E WINDS 25 TO 40 KT. SEAS 9 TO 18 FT. ALSO N
OF 40N BETWEEN 170W AND 172E WINDS TO 25 KT. SEAS TO 12 FT. 
.24 HOUR FORECAST LOW 49N172E 974 MB. WITHIN 480 NM SW AND 360 NM
W QUADRANTS WINDS 30 TO 45 KT. SEAS 9 TO 18 FT. ELSEWHERE WITHIN
300 NM NW QUADRANT WINDS 20 TO 30 KT. SEAS 10 TO 18 FT. 
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 50N168W
DESCRIBED ABOVE.

...GALE WARNING...
.LOW 51N170E 984 MB MOVING SE 20 KT. WITHIN 480 NM S SEMICIRCLE
AND 240 NM N QUADRANT WINDS 25 TO 40 KT. SEAS 9 TO 16 FT.
ELSEWHERE WITHIN 360 NM NW QUADRANT WINDS 20 TO 30 KT.  SEAS TO
10 FT. 
.24 HOUR FORECAST LOW 49N179W 976 MB. FROM 40N TO 50N BETWEEN
177W AND 172E WINDS 30 TO 45 KT. SEAS 12 TO 22 FT. 
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 50N168W
DESCRIBED ABOVE.

...GALE WARNING...
.LOW 44N157W 990 MB MOVING NE 30 KT. WITHIN 540 NM SE...660 NM
SW...420 NM NW...AND 300 NM NE QUADRANTS WINDS 25 TO 35 KT. SEAS
12 TO 22 FT.
.24 HOUR FORECAST LOW 46N142W 1006 MB. WITHIN 300 NM SE...420 NM
SW...AND 240 NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS 9 TO 16 FT.
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

...GALE WARNING...
.LOW 48N150W 988 MB MOVING E 30 KT.  WITHIN 300 NM NE AND 240 NM
NW QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 16 FT. ELSEWHERE WITHIN
360 NM SE SEMICIRCLE WINDS TO 25 KT. SEAS TO 12 FT. 
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DESCRIBED WITH
LOW 46N142W ABOVE.

...GALE WARNING...
.LOW 60N148W 997 MB MOVING E 30 KT. WITHIN 120 NM NW OF A LINE
FROM LOW TO 54N159W WINDS 25 TO 35 KT. SEAS TO 10 FT. 
.24 HOUR FORECAST LOW 59N144W 990 MB. WITHIN 480 NM S AND SW
QUADRANTS WINDS 25 TO 40 KT. SEAS 9 TO 16 FT. 
.48 HOUR FORECAST LOW INLAND AND CONDITIONS DIMINISHED.

...GALE WARNING...
.24 HOUR FORECAST LOW 38N164E 1002 MB. WITHIN 480 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS 9 TO 14 FT. ELSEWHERE WITHIN 360 NM SE
QUADRANT WINDS 20 TO 30 KT. SEAS TO 12 FT. 
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY NEW LOW 40N167W
DESCRIBED BELOW.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 40N167W 999 MB. WITHIN 360 NM S AND SE
OF A LINE FROM 42N158W TO LOW TO 30N177E WINDS 25 TO 40 KT. SEAS
9 TO 15 FT. ELSEWHERE WITHIN 300 NM NW OF A LINE FROM LOW TO
30N177E WINDS 20 TO 30 KT. SEAS TO 12 FT. 

...HEAVY FREEZING SPRAY WARNING... 
.MODERATE TO HEAVY FREEZING SPRAY N OF A LINE FROM 59N149W TO 
56N153W TO 57N162W TO 61N176W. 
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF A LINE 
FROM 58N148W TO 55N152W TO 57N166W TO 62N176W. 
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF A LINE 
FROM 57N156W TO 56N169W TO 62N176W.

.SYNOPSIS AND FORECAST.

.24 HOUR FORECAST S OF 33N BETWEEN 145W AND 149W AREA OF N WINDS
TO 25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED. 

.48 HOUR FORECAST FROM 30N TO 46N BETWEEN 174E AND 162E AREA OF
NW WINDS 20 TO 30 KT. SEAS 9 TO 16 FT. 

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 55N 
BETWEEN 156W AND 133W AND FROM 41N TO 46N BETWEEN 128W AND 
138W...AND FROM 49N TO 55N BETWEEN 176W AND 175E. 
.24 HOUR FORECAST DENSE FOG FROM 45N TO 51N BETWEEN 124W AND 
130W...AND FROM 48N TO 56N BETWEEN 176E AND 166W. 
.48 HOUR FORECAST DENSE FOG FROM 50N TO 57N BETWEEN 142W AND 
168W. 

.SATELLITE IMAGERY IS DETECTING RESUSPENDED ASH IN THE VICINITY 
OF KATMAI VOLCANO LOCATED NEAR 58.2N 154.6W. TRACE AMOUNTS OF 
ASH MAY BE REACHING THE OCEAN SURFACE. MARINERS ARE URGED TO 
EXERCISE CAUTION IN THE VICINITY OF KATMAI VOLCANO. IF MARINERS 
ENCOUNTER VOLCANIC ASH OR DEBRIS THEY ARE REQUESTED TO REPORT IT

TO THE OCEAN PREDICTION CENTER BY CALLING 301 683 1520. 

.HIGH 34N131W 1024 MB NEARLY STATIONARY. 
.24 HOUR FORECAST HIGH 34N129W 1023 MB. 
.48 HOUR FORECAST HIGH 36N131W 1025 MB. 

.24 HOUR FORECAST HIGH 32N161W 1022 MB. 
.48 HOUR FORECAST HIGH 37N142W 1025 MB. 

.24 HOUR FORECAST HIGH 47N153W 1018 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.FORECASTER KREKELER. 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 1200 UTC SAT NOV 27.
24 HOUR FORECAST VALID 1200 UTC SUN NOV 28.
48 HOUR FORECAST VALID 1200 UTC MON NOV 29.

.WARNINGS.

...GALE WARNING...
.WITHIN 15N94W TO 15N95W TO 16N95W TO 15N94W...INCLUDING THE
GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 8 TO 10 FT.
ELSEWHERE WITHIN 13N94W TO 12N96W TO 12N98W TO 16N95W TO 15N94W 
TO 13N94W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.06 HOUR FORECAST WITHIN 14N95W TO 14N96W TO 16N96W TO 16N95W TO
16N94W TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 30 KT. SEAS 8 FT. WITHIN 11N96W TO 11N98W TO 12N98W 
TO 14N96W TO 12N95W TO 11N96W WINDS 20 KT OR LESS. SEAS 8 FT IN 
MIXED SWELL. 
.24 HOUR FORECAST WITHIN 15N94W TO 15N95W TO 15N96W TO 16N96W TO
16N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
20 TO 25 KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST WITHIN 15N95W TO 15N96W TO 16N96W TO 16N95W TO
16N94W TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
20 TO 30 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST WITHIN 15N94W TO 15N95W TO 16N95W TO
15N94W...INCLUDING
THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 8 FT. 
ELSEWHERE WITHIN 15N95W TO 15N96W TO 16N96W TO 16N95W TO 16N94W 
TO 15N95W N WINDS 20 TO 30 KT. SEAS 8 FT.
.48 HOUR FORECAST WITHIN 15N94W TO 15N95W TO 15N96W TO 16N95W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
30 TO 35 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 13N94W TO 11N97W 
TO 15N96W TO 16N95W TO 16N94W TO 13N94W N TO NE WINDS 20 TO 30 
KT. SEAS 8 TO 10 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 09N133W TO 08N140W TO 21N140W TO 18N135W TO 09N133W
WINDS 20 KT OR LESS. SEAS 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.12 HOUR FORECAST WITHIN 10N86W TO 10N88W TO 11N87W TO 11N86W TO
10N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST CONDITIONS IMPROVE. NE TO E WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 1500 UTC SAT NOV 27...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N82W TO 09N129W. ITCZ FROM 09N129W TO 
BEYOND 08N140W. SCATTERED MODERATE WITHIN 120 NM N OF MONSOON
TROUGH
BETWEEN 93W AND 100W...AND WITHIN 60 NM OF TROUGH BETWEEN 109W 
AND 111W.


.FORECASTER ERA. NATIONAL HURRICANE CENTER.

$$