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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
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Date: Sat, 8 Jan 2022 16:47:21 +0000
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572 
FZPN01 KWBC 081647 CCA
HSFEP1

HIGH SEAS FORECAST 
NWS OCEAN PREDICTION CENTER WASHINGTON DC 
1630 UTC SAT JAN 08 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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. 

SECURITE 

PACIFIC N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT 
TO 50N 160E 

SYNOPSIS VALID 1200 UTC JAN 08. 
24 HOUR FORECAST VALID 1200 UTC JAN 09. 
48 HOUR FORECAST VALID 1200 UTC JAN 10. 

.WARNINGS. 

...HURRICANE FORCE WIND WARNING... 
.LOW 38N173W 982 MB MOVING NE 40 KT AND INTENSIFYING. WITHIN 120 
NM SE AND 360 NM SW QUADRANTS WINDS 40 TO 55 KT. SEAS 21 TO 28 
FT. ELSEWHERE FROM 30N TO 39N BETWEEN 165W AND 176E AND WITHIN 
540 NM W QUADRANT WINDS 25 TO 40 KT. SEAS 12 TO 22 FT.
.12 HOUR FORECAST LOW 39N163W 968 MB. WITHIN 120 NM SE AND 240 
NM NM S AND SW AND 120 NM W QUADRSANTS WINDS 50 TO 70 KT. SEAS 
26 TO 41 FT.
.24 HOUR FORECAST LOW 42N153W 966 MB. WITHIN 180 NM SW 
SEMICIRCLE WINDS 50 TO 65 KT. SEAS 24 TO 40 FT. ELSEWHERE WITHIN 
420 NM SE AND 360 NM SW QUADRANTS WINDS 40 TO 50 KT. SEAS 20 TO 
28 FT. ALSO WITHIN 600 NM SE...540 NM SW...AND 480 NM W 
QUADRANTS WINDS 25 TO 40 KT. SEAS 13 TO 24 FT. 
.48 HOUR FORECAST LOW 50N139W 984 MB. BETWEEN 240 NM AND 360 NM 
NE QUADRANT WINDS 35 TO 50 KT. SEAS 15 TO 25 FT. ELSEWHERE FROM 
44N TO 54N BETWEEN 131W AND 143W AND N OF 48N E OF 131W WINDS 25 
TO 40 KT. SEAS 10 TO 20 FT. 

...STORM WARNING... 
.LOW 42N151W 974 MB MOVING N 25 KT. WITHIN 240 NM NE AND 360 NM 
E AND SE QUADANTS AND FROM 35N TO 41N BETWEEN 144W AND 155W 
WINDS 
35 TO 50 KT. SEAS 13 TO 20 FT. ELSEWHERE WITHIN 300 NM NE 
QUADRANT AND 540 NM SE SEMICIRCLE AND FROM 30N TO 39N BETWEEN 
147W AND 162W WINDS 25 TO 40 KT. SEAS 10 TO 17 FT...EXCEPT S OF 
37N W OF 149W SEAS 14 TO 26 FT. 
.24 HOUR FORECAST LOW 52N149W 956 MB. WITHIN 240 NM S AND SE 
QUADRANTS AND WITHIN 150 NM NW OF A LINE FROM 58N138W TO 54N154W 
AND WITHIN 240 NM NE OF A LINE FROM 53N140W TO 46N137W WINDS 40 
TO 50 KT. SEAS 13 TO 25 FT. ELSEWHERE WITHIN 360 NM S SEMICIRCLE 
AND 420 NM NW...540 NM N AND 840 NM E QUADRANTS AND WITHIN 300 
NM E AND NE OF A LINE 46N137W TO 37N135W WINDS 25 TO 40 KT. SEAS 
10 TO 20 FT. 
.48 HOUR FORECAST LOW 57N151W 974 MB. WITHIN 180 NM N QUADRANT 
AND NE OF A LINE FROM 58N148W TO 53N133W WINDS 30 TO 45 KT. SEAS 
10 TO 23 FT. ELSEWHERE WITHIN 240 NM NW...300 NM N AND 540 NM E 
QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 18 FT.

...STORM WARNING... 
.LOW 37N171E 1003 MB MOVING E 40 KT. WITHIN 120 NM S AND 480 NM 
SW QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 17 FT. 
.24 HOUR FORECAST LOW 37N168W 990 MB. WITHIN 360 NM W AND 420 NM 
S QUADRANTS WINDS 30 TO 45 KT. SEAS 14 TO 22 FT. 
.48 HOUR FORECAST LOW 41N148W 980 MB. WITHIN 180 NM S SEMICIRCLE 
WINDS 35 TO 50 KT. SEAS 21 TO 33 FT. ELSEWHERE WITHIN 540 NM E 
AND SE...300 NM S AND 180 NM W QUADRANTS WINDS 30 TO 45 KT. SEAS 
13 TO 24 FT. 

...STORM WARNING...
.24 HOUR FORECAST NEW LOW 37N180W 1001 MB. WITHIN 420 NM S AND 
NW AND 540 NM W QUADRANTS WINDS 25 TO 40 KT. SEAS 11 TO 19 FT.
.48 HOUR FORECAST LOW 38N162W 984 MB. WITHIN 240 NM S AND SW 
QUADRANTS AND FROM 30N TO 40N BETWEEN 170W AND 179E WINDS 35 TO 
50 KT. SEAS 17 TO 25 FT. ELSEWERE WITHIN 180 NM SE...480 NM S 
AND 1140 NM W QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 21 FT.

...GALE WARNING... 
.LOW 50N165W 970 MB MOVING W 10 KT THEN THRNING S AFTER 12 
HOURS. WITHIN 300 NM S...180 NM E...480 NM NW AND N...AND N OF A 
LINE FROM LOW CENTER TO 53N175W TO 56N174E WINDS 25 TO 40 KT. 
SEAS 9 TO 18 FT. 
.24 HOUR FORECAST LOW 48N170W 965 MB. BETWEEN 120 NM AND 720 NM 
N AND NW QUADRANTS AND FROM 40N TO 48N BETWEEN 164W AND 173E 
WINDS WINDS 30 TO 45 KT. SEAS 10 TO 22 FT. 
.48 HOUR FORECAST LOW 48N168W 964 MB. EXCEPT AS NOTED ABOVE 
WITHIN 420 NM SW SEMICIRCLE...300 NM SE AND 540 NM NW QUADRANTS 
AND N OF 54N BETWEEN 172W AND 177E WINDS 25 TO 40 KT. SEAS 11 TO 
22 FT. 

...GALE WARNING... 
.LOW 52N165E 984 MB MOVING SW 05 KT THEN TURNING SE 10 KT AFTER 
24 HOURS. WITHIN 540 NM S AND 180 NM SW QUADRANTS WINDS 25 TO 35 
KT. SEAS 10 TO 16 FT. 
.24 HOUR FORECAST LOW 51N161E 999 MB. WITHIN 300 NM S AND 120 NM 
SW QUADRANTS WINDS 25 TO 35 KT. SEAS 10 TO 15 FT. 
.48 HOUR FORECAST LOW 49N164E 1005 MB. WITHIN 300 NM S AND SW 
QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.

...GALE WARNING... 
.LOW 58N145W 996 MB DRIFTING W. N OF A FRONT FROM 57N156W TO 
59N148W TO 56N134W WINDS 25 TO 40 KT. SEAS 8 TO 14 FT. 
.24 HOUR FORECAST LOW DISSIPATED...WITH CONDITIONS MERGED WITH 
LOW 52N149W DESCRIBED ABOVE.

...GALE WARNING...
.LOW 52N151W 986 MB MOVING NE 15 KT. WITHIN 360 NM NW AND N AND 
540 NM E QUADRANTS WINDS 20 TO 30 KT. SEAS TO 12 FT.
.12 HOUR FORECAST LOW 54N148W 982 MB. WITHIN 360 NM N QUADRANT 
AND N OF 55N WITHIN 540 NM E QUADRANT WINDS 25 TO 40 KT. SEAS 9 
TO 18 FT.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 52N149W 
ABOVE.

...HEAVY FREEZING SPRAY WARNING... 
.MODERATE TO HEAVY FREEZING SPRAY NE OF A LINE FROM 56N161W TO 
59N173W TO 62N176W AND N OF 60N E OF 153W. ELSEWHERE LIGHT TO 
MODERATE FREEZING SPRAY N OF 59N E OF 154W AND NE OF A LINE FROM 
55N161W TO 61N178W. 
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 59N 
BETWEEN 152W AND 154W INCLUDING IN COOK INLET...N OF 60N E OF 
147W AND NE OF A LINE FROM 56N161W TO 56N170W TO 61N178W. 
ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF A LINE FROM 
59N138W TO 60N148W...N OF A LINE FROM 59N151W TO 58N154W AND N 
OF A LINE FROM 55N161 TO 55N172W TO 59N178E. 
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 59N 
BETWEEN 152W AND 154W INCLUDING IN COOK INLET AND N OF A LINE 
FROM 57N155W TO 56N160W TO 56N174W TO 60N179W. ELSEWHERE LIGHT 
TO MODERATE FREEZING SPRAY N OF A LINE FROM 59N151W TO 55N165W 
TO 53N175W TO 58N177E. 

.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. 

.FROM 30N TO 39N BETWEEN 120W AND 124W AREA OF N TO NW WINDS 
LESS THAN 25 KT. SEAS TO 9 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF A LINE FROM 
51N161E TO 49N168E AND WITHIN AN AREA BOUNDED BY A LINE FROM 
53N151W TO 51N139W TO 42N152W TO 52N153W TO 53N151W AND ALSO 
FROM 53N TO 55N BETWEEN 177W AND 175E.
.24 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY A LINE 
FROM 52N175W TO 46N165W TO 49N173E TO 52N175W...FROM 53N TO 58N 
BETWEEN 160W AND 168W AND WITHIN 300 NM NW OF A LINE FROM 
56N137W TO 49N151W. 
.48 HOUR FORECAST DENSE FOG FROM 49N TO 55N BETWEEN 168W AND 
174W AND FROM 55N TO 59N BETWEEN 149W AND 155W. 

.HIGH 40N127W 1021 MB MOVING NE 30 KT. 
.24 HOUR FORECAST HIGH INLAND. 

.HIGH 33N126W 1021 MB MOVING SE 10 KT. 
.24 HOUR FORECAST HIGH S OF AREA. 

.FORECASTER BANCROFT. 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 1200 UTC SAT JAN 08.
24 HOUR FORECAST VALID 1200 UTC SUN JAN 09.
48 HOUR FORECAST VALID 1200 UTC MON JAN 10.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.NW OF LINE FROM 30N137W TO 25N140W S WINDS 20 TO 25 KT. SEAS 8 
TO 9 FT.
.12 HOUR FORECAST COLD FRONT JUST NW OF AREA. N OF 25N W OF 
135W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST COLD FRONT FROM 30N134W TO 25N140W. N OF 28N E 
OF FRONT TO 131W S TO SW WINDS 20 TO 25 KT. SEAS 8 FT. N OF 28N 
W OF FRONT WINDS 20 KT OR LESS. SEAS 8 TO 9 FT. 
.36 HOUR FORECAST WEAKENING COLD FRONT FROM 30N130W TO 26N134W. 
W OF A LINE FROM 30N135W TO 24N140W WINDS 20 KT OR LESS. SEAS 8 
TO 12 FT IN NW SWELL...HIGHEST NEAR 30N140W.
.48 HOUR FORECAST FRONT DISSIPATED. NW OF A LINE FROM 30N131W TO 
18N140W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL... 
HIGHEST NEAR 30N140W.

.FROM 10N TO 13N W OF 138W WINDS 20 KT OR LESS. SEAS 8 FT IN NW 
TO N SWELL. 
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.FROM 9.5N TO 12N E OF 90W...INCLUDING THE GULF OF PAPAGAYO... 
NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.42 HOUR FORECAST TROUGH FROM 17N122W TO 13N125W. FROM 15N TO 
17N W OF TROUGH TO 129W NE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST TROUGH FROM 17N122W TO 13N125W. FROM 15N TO 
17N W OF TROUGH TO 129W NE WINDS 20 TO 25 KT. SEAS TO 8 FT. FROM 
12N TO 16N E OF TROUGH TO 117W E TO SE WINDS 20 TO 25 KT. SEAS 8 
TO 9 FT.

.48 HOUR FORECAST N OF 13.5 BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS BUILDING TO 
8 FT.

.48 HOUR FORECAST GULF OF CALIFORNIA S OF 28N NW WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.

.WOLF VOLCANO LOCATED IN THE GALAPAGOS ISLANDS AT POSITION 00N 
91.3W IS CURRENTLY PRODUCING A PLUME OF VOLCANIC ASH THAT 
EXTENDS W TO NEAR 92W AND FROM THE EQUATOR TO 01N. MARINERS 
TRAVELING OVER THESE WATERS ARE URGED TO EXERCISE CAUTION. 
ALTHOUGH THE PLUME IS BECOMING FAINT...IN THE EVENT MARINERS 
ENCOUNTER VOLCANIC ASH PLEASE REPORT THE OBSERVATION TO THE 
NATIONAL HURRICANE CENTER BY CALLING 1-305-229-4425.

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

CONVECTION VALID AT 1500 UTC SAT JAN 08...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

THE MONSOON TROUGH EXTENDS FROM THE COAST OF COSTA RICA NEAR 
10N85W TO 06N100W. THE ITCZ CONTINUES FROM 06N100W TO EAST OF A 
TROUGH NEAR 10N115W. THE ITCZ THEN RESUMES WEST OF THE TROUGH 
11N120W TO 08N140W. SCATTERED MODERATE CONVECTION IS NOTED FROM 
08N TO 14N BETWEEN 116W AND 126W.

$$
.FORECASTER GR/AM. NATIONAL HURRICANE CENTER.


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