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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
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Date: Mon, 3 Jan 2022 22:24:47 +0000
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356 
FZPN01 KWBC 032224
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC MON JAN 03 2022

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 1800 UTC JAN 03. 
24 HOUR FORECAST VALID 1800 UTC JAN 04.
48 HOUR FORECAST VALID 1800 UTC JAN 05.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.24 HOUR FORECAST LOW 40N161E 980 MB. WITHIN 120 NM NE
QUADRANT...AND WITHIN 150 NM S SEMICIRCLE WINDS 40 TO 50 KT. SEAS
12 TO 18 FT. ELSEWHERE S OF A LINE FROM 47N160E TO 40N168E TO
30N169E WINDS 25 TO 40 KT. SEAS 12 TO 17 FT.
.36 HOUR FORECAST LOW 45N161E 972 MB. WITHIN 90 NM N AND NE...AND
WITHIN 60 NM S SEMICIRCLE WINDS 55 TO 65 KT. SEAS 18 TO 24 FT.
.48 HOUR FORECAST LOW W OF AREA. ASSOCIATED CONDITIONS ABSORBED
BY LOW 41N161E DESCRIBED BELOW.

...STORM WARNING...
.LOW 54N148W 993 MB MOVING W 10 KT. FROM 53N TO 61N BETWEEN 164W
AND 151W WINDS 40 TO 50 KT. SEAS 9 TO 15 FT. ELSEWHERE WITHIN 480
NM SW...720 NM W...AND 240 NM NW QUADRANTS WINDS 25 TO 40 KT.
SEAS 9 TO 18 FT.
.24 HOUR FORECAST LOW 53N161W 996 MB. WITHIN 360 NM N SEMICIRCLE
WINDS 10 TO 17 FT.
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 48N171W
DESCRIBED BELOW.

...STORM WARNING...
.LOW 54N140W 984 MB MOVING W 10 KT. WITHIN 120 NM W OF CROSS
SOUND WINDS 40 TO 50 KT. SEAS 9 TO 16 FT. ELSEWHERE WITHIN 300 NM
NE...180 NM W...AND 240 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS 8
TO 16 FT.
.24 HOUR FORECAST LOW 53N146W 1001 MB. WITHIN 300 NM N SEMICIRCLE
WINDS 20 TO 30 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMINISHED.

...STORM WARNING...
.COMPLEX LOW WITH MAIN CENTER 42N177E MOVING NE 15 KT AND SECOND
CENTER 41N179E 981 MB MOVING NE 10 KT. WITHIN 240 NM SW
SEMICIRCLE OF MAIN CENTER WINDS 40 TO 50 KT. SEAS 20 TO 27 FT.
ELSEWHERE WITHIN AREA BOUNDED BY A LINE FROM 30N172E TO 52N165E
TO SECOND CENTER TO 37N164W TO 30N168W TO 30N172E WINDS 25 TO 40
KT. SEAS 10 TO 23 FT.
.24 HOUR FORECAST COMBINED LOW 44N175W 989 MB. WITHIN 360 NM SW
SEMICIRCLE WINDS 35 TO 45 KT. SEAS 18 TO 27 FT. ELSEWHERE WITHIN
AREA BOUNDED BY A LINE FROM 38N173E TO 52N164E TO 61N178W TO
60N163W TO 30N162W TO 30N162W TO 30N168W TO 37N174W WINDS 25 TO
40 KT. SEAS 10 TO 25 FT...HIGHEST W OF 168W.
.48 HOUR FORECAST LOW 48N171W 973 MB. WITHIN AREA BOUNDED BY A
LINE FROM 32N164W TO 40N176W TO 50N160E TO 60N179W TO 60N165W TO
42N156W TO 32N156W TO 32N164W WINDS 25 TO 40 KT. SEAS 11 TO 23
FT.

...STORM WARNING...
.COMPLEX LOW 41N165E 998 MB MOVING SE 40 KT AND SECOND CENTER
37N166E 999 MB MOVING E 35 KT. S OF A LINE FROM 47N160E TO
38N168E WINDS 25 TO 40 KT. SEAS 12 TO 16 FT.
.12 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 36N174E 999 MB.
WITHIN 180 NM SW SEMICIRCLE WINDS 40 TO 50 KT. SEAS 16 TO 22 FT.
.24 HOUR FORECAST COMBINED LOW 37N176W 999 MB. WITHIN 420 NM SW
SEMICIRCLE WINDS 25 TO 40 KT. SEAS 16 TO 24 FT.
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 48N171W
DESCRIBED ABOVE.

...STORM WARNING...
.48 HOUR FORECAST NEW LOW 41N161E 990 MB. WITHIN 120 NM SW
SEMICIRCLE WINDS 40 TO 50 KT. SEAS 18 TO 24 FT. ELSEWHERE WITHIN
900 NM S...AND 180 NM W QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO
22 FT.

...GALE WARNING...
.LOW 52N132W 984 MB MOVING W 05 KT. WITHIN 180 NM NE SEMICIRCLE
WINDS 25 TO 35 KT. SEAS TO 12 FT.
.24 HOUR FORECAST LOW 52N136W 1004 MB. WITHIN 360 NM NE
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMINISHED.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 48N134W 987 MB MOVING NE 10 KT AND
SECOND CENTER 48N138W 990 MB MOVING NE 15 KT. WITHIN 780 NM SE
AND 660 NM SW OF MAIN CENTER...AND WITHIN 480 NM SW SEMICIRCLE OF
SECOND CENTER WINDS 25 TO 40 KT. SEAS 15 TO 29 FT. ELSEWHERE
WITHIN 840 NM S SEMICIRCLE OF MAIN CENTER WINDS LESS THAN 25 KT.
SEAS 8 TO 14 FT.
.24 HOUR FORECAST COMBINED LOW 50N130W 1007 MB. WITHIN 120 NM NE
SEMICIRCLE WINDS TO 25 KT. SEAS TO 12 FT. ELSEWHERE FROM 30N TO
49N BETWEEN 150W AND 125W WINDS LESS THAN 25 KT. SEAS 9 TO 18
FT...EXCEPT WHERE DESCRIBED BELOW WITH LOW 42N133W.
.48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMINISHED.

...GALE WARNING...
.LOW 41N156W 1006 MB MOVING NE 40 KT. WITHIN 420 NM E OF A LINE
FROM LOW CENTER TO 30N158W WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW 42N133W 1010 MB. WITHIN 360 NM S OF A LINE
FROM 43N128W TO 41N149W...AND WITHIN 240 NM E OF A LINE FROM
41N149W TO 30N154W WINDS 25 TO 35 KT. SEAS 10 TO 17 FT.
.48 HOUR FORECAST LOW DISSIPATED INLAND. ASSOCIATED CONDITIONS
DIMINISHED.

...GALE WARNING...
.LOW 48N175E 986 MB MOVING NW 25 KT. WITHIN 720 NM N...AND 840 NM
E QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 26 FT...HIGHEST WITHIN
300 NM NE SEMICIRCLE...EXCEPT WHERE DESCRIBED ABOVE.
.24 HOUR FORECAST LOW W OF AREA. ASSOCIATED CONDITIONS
DIMINISHED.

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 46N164W 984 MB. WITHIN AREA BOUNDED BY
A LINE FROM 50N169W TO 50N154W TO 44N145W TO 36N154W TO 30N157W
TO 50N169W WINDS 25 TO 35 KT. SEAS 10 TO 15 FT.
.48 HOUR FORECAST LOW 51N160W 987 MB. WITHIN 540 NM N SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 10 TO 17 FT...EXCEPT WHERE DESCRIBED
ABOVE WITH LOW 48N171W.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 48N144W 995 MB. WITHIN AREA BOUNDED BY
A LINE FROM 30N130W TO 48N147W TO 57N148W TO 54N132W TO 45N127W
TO 30N144W TO 30N130W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.

...GALE WARNING...
.48 HOUR FORECAST NEW COMPLEX LOW WITH MEAN CENTER 42N173E 982
MB. WITHIN AREA BOUNDED BY A LINE FROM 30N166E TO 44N166E TO
37N172W TO 30N173W WINDS 25 TO 40 KT. SEAS 11 TO 18 FT...EXCEPT
WHERE DESCRIBED ABOVE.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF A LINE FROM 56N135W TO
59N146W TO 52N158W TO 60N178W. 
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY WITHIN COOK
INLET...AND N OF A LINE FROM 60N180W TO 56N159W.

.SYNOPSIS AND FORECAST.

.SEMISOPOCHNOI VOLCANO (AT POSITION 51.6N 179.4E) LOCATED 140
NAUTICAL MILES W OF ADAK ISLAND IS CURRENTLY EXPERIENCING LOW
LEVEL ERUPTIVE ACTIVITY. GIVEN THE RECENT HISTORY OF ERUPTIVE
ACTIVITY AT THE VOLCANO...ADDITIONAL EMISSIONS MAY OCCUR AT ANY
TIME. MARINERS ENCOUNTERING VOLCANIC ASH OR FLOATING VOLCANIC
DEBRIS ARE ENCOURAGED TO REPORT THE OBSERVATION TO THE OCEAN
PREDICTION CENTER BY CALLING 301 683 1520.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM NE OF A LINE FROM
49N127W TO 55N137W...AND FROM 50N TO 59N BETWEEN 144W AND
150W...AND FROM 40N TO 56N BETWEEN 179E AND 168E.
.24 HOUR FORECAST DENSE FOG FROM 41N TO 55N BETWEEN 154W AND
162E.
.48 HOUR FORECAST DENSE FOG FROM 43N TO 52N BETWEEN 152W AND
132W...AND FROM 43N TO 52N BETWEEN 152W AND 132W.

.24 HOUR FORECAST HIGH 30N129W 1030 MB.
.48 HOUR FORECAST HIGH 32N131W 1029 MB.

.FORECASTER BYRD. 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 1800 UTC MON JAN 3.
24 HOUR FORECAST VALID 1800 UTC TUE JAN  4.
48 HOUR FORECAST VALID 1800 UTC WED JAN  5.

.WARNINGS.

...GALE WARNING...
.WITHIN 13N94W TO 12N96W TO 12N98W TO 16N96W TO 16N94W TO 
13N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 
40 KT. SEAS 8 TO 19 FT. ELSEWHERE WITHIN 12N94W TO 10N96W TO 
12N99W TO 16N95W TO 16N93W TO 12N94W N TO NE WINDS 20 TO 30 KT. 
SEAS TO 15 FT IN N TO NE SWELL. REMAINDER OF AREA WITHIN 13N93W 
TO 12N94W TO 13N98W TO 15N96W TO 15N93W TO 13N93W WINDS 20 KT OR 
LESS. SEAS 8 TO 11 FT IN N TO NE SWELL.
.24 HOUR FORECAST WITHIN 12N96W TO 11N100W TO 14N97W TO 16N95W 
TO 14N94W TO 12N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN 08N92W TO 
06N99W TO 10N105W TO 12N104W TO 16N94W TO 08N92W WINDS 20 KT OR 
LESS. SEAS 8 TO 12 FT IN N TO NE SWELL. 
.48 HOUR FORECAST GULF OF TEHUANTEPEC CONDITIONS IMPROVE. WITHIN
04N102W TO 04N104W TO 10N108W TO 09N104W TO 08N100W TO 04N102W 
WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 16N127W TO 14N127W TO 16N133W TO 21N140W TO 21N134W TO 
16N127W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 10 FT IN N SWELL.
ELSEWHERE WITHIN 16N123W TO 09N121W TO 17N140W TO 22N140W TO 
22N134W TO 16N123W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED N
AND E SWELL. 
.24 HOUR FORECAST WITHIN 10N117W TO 07N125W TO 15N140W TO 
30N140W TO 21N128W TO 10N117W WINDS 20 KT OR LESS. SEAS 8 TO 12 
FT IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 08N125W TO 11N140W TO 30N140W TO 
29N118W TO 08N125W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW 
SWELL.

.GULF OF CALIFORNIA WITHIN 25N110W TO 25N111W TO 28N112W TO 
29N113W TO 27N111W TO 25N110W NW TO N WINDS 20 TO 25 KT. SEAS 
TO 8 FT.
.09 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.06 HOUR FORECAST WITHIN 10N86W TO 10N87W TO 11N87W TO 12N87W 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 WITHIN 10N88W TO 10N90W TO 11N89W TO 11N86W TO
10N88W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25
KT. SEAS TO 8 FT IN E SWELL. ELSEWHERE WITHIN 08N89W TO 08N92W 
TO 10N92W TO 11N90W TO 10N88W TO 08N89W WINDS 20 KT OR LESS. SEAS
8 FT IN MERGING NW AND E SWELL.
.48 HOUR FORECAST WITHIN 10.5N86W TO 10.5N87W TO 11N87W TO 
11.5N86.5W TO 11N86W TO 10.5N86W...INCLUDING THE GULF OF 
PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. WITHIN
10N89W TO 10.5N89.5W TO 11N90W TO 11N89.5W TO 10.5N88.5W TO 
10N89W WINDS 20 KT OR LESS. SEAS 8 FT IN E SWELL. 

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

CONVECTION VALID AT 2040 UTC MON JAN 3...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 10N74.5W TO 05.5N95W. ITCZ 
EXTENDS FROM 05.5N95W TO 09N115W TO BEYOND 09.5N140W. SCATTERED 
MODERATE ISOLATED STRONG CONVECTION FROM 07.5N TO 18.5N BETWEEN 
119W AND 140W.


.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

$$


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