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Subject: North Pacific: High Seas Analysis
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Date: Sun, 30 Jan 2022 03:56:19 +0000
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392 
FZPN01 KWBC 300356
HSFEP1

HIGH SEAS FORECAST 
NWS OCEAN PREDICTION CENTER WASHINGTON DC 
0430 UTC SUN JAN 30 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 0000 UTC JAN 30. 
24 HOUR FORECAST VALID 0000 UTC JAN 31. 
48 HOUR FORECAST VALID 0000 UTC FEB 01. 

.WARNINGS. 

...HURRICANE FORCE WIND WARNING... 
.LOW 41N170W 966 MB MOVING N 25 KT. WITHIN 240 NM E SEMICIRCLE 
AND 120 NM S QUADRANT WINDS 50 TO 65 KT. SEAS 22 TO 36 FT. 
ELSEWHERE WITHIN 420 NM NE...540 NM SE...240 NM SW AND 180 NM NW 
QUADRANTS WINDS 35 TO 50 KT SEAS 13 TO 27 FT. ALSO WITHIN 660 NM 
NE...600 NM E...720 NM SE...480 NM SW AND 300 NM NW QUADRANTS 
WINDS 25 TO 35 KT. SEAS 10 TO 18 FT. 
.24 HOUR FORECAST LOW 51N171W 966 MB. WITHIN 240 NM E AND SE AND 
300 NM N QUADRANTS WINDS 40 TO 50 KT. SEAS 18 TO 34 FT...EXCEPT 
OVER THE BERING SEA 11 TO 18 FT. ELSEWHERE N OF 45N BETWEEN 179E 
AND A LINE FROM 58N158W TO 45N148W WINDS 25 TO 40 KT. SEAS 8 TO 
22 FT. 
.48 HOUR FORECAST LOW 58N180W 979 MB. WITHIN 240 NM E AND NE 
QUADRANTS WINDS 40 TO 50 KT. SEAS 14 TO 24 FT. ELSEWHERE OVER 
THE BERING SEA N OF 53N WINDS 25 TO 40 KT. SEAS 10 TO 20 FT. 

...STORM WARNING... 
.LOW 38N177E 987 MB MOVING NE 25 KT. WITHIN 180 NM N AND NW AND 
240 NM S AND SW QUADRANTS WINDS 40 TO 50 KT. SEAS 13 TO 21 FT. 
ELSEWHERE WITHIN 360 NM N AND 480 NM S AND SE QUADRANTS WINDS 25 
TO 40 KT. SEAS 8 TO 16 FT.  
.24 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 38N171W 990 MB. 
WITHIN 300 NM W AND NW AND 420 NM S QUADRANTS WINDS 40 TO 50 KT. 
SEAS 14 TO 28 FT...HIGHEST S QUADRANT. ELSEWHERE FROM 30N TO 45N 
BETWEEN 180W AND A LINE FROM 30N149W TO 45N148W WINDS 25 TO 40 
KT. SEAS 8 TO 20 FT. 
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 49N165W 992 MB. 
FRONT TO EXTEND FROM 55N161W TO 46N156W TO 31N155W. FROM 38N TO 
45N BETWEEN 158W AND 167W AND WITHIN 300 NM E OF FRONT N OF 35N 
WINDS 25 TO 40 KT. SEAS 13 TO 22 FT. ELSEWHERE FROM 30N TO 56N 
BETWEEN 146W AND A LINE FROM 30N162W TO 53N170W WINDS 20 TO 30 
KT. SEAS 8 TO 17 FT IN MIXED SWELL.

...STORM WARNING...
.LOW 37N171E 999 MB MOVING E 35 KT. WITHIN 180 NM W AND 300 NM S 
QUADRANTS WINDS 40 TO 50 KT. SEAS 12 TO 20 FT. ELSEWHERE FROM 
30N TO 40N BETWEEN 173E AND 167E WINDS 25 TO 40 KT. SEAS 10 TO 
16 FT. .24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS DESCRIBED 
WITH LOW 38N171W ABOVE.  

...STORM WARNING... 
.24 HOUR FORECAST LOW 37N164E 994 MB. FROM 30N TO 40N W OF 172E 
WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. 
.36 HOUR FORECAST LOW 41N171E 980 MB. WITHIN 300 NM NE...420 NM 
SE...180 NM SW AND 120 NM NW QUADRANTS AND WITHIN 300 NM E AND 
SE OF A FRONT FROM 38N174E TO 32N167E TO 30N161E WINDS 35 TO 50 
KT. SEAS 12 TO 20 FT. 
.48 HOUR FORECAST LOW 45N173W 964 MB. FRONT TO EXTEND FROM LOW 
TO SECOND LOW 42N178E 966 MB TO 38N180W TO 30N172E. WITHIN 60 NM 
W AND 180 NM S QUADRANTS AND 240 NM NE AND E OF FRONT WINDS 40 
TO 55 KT. SEAS 14 TO 30 FT. ELSEWHERE S OF 47N AND W OF A LINE 
FROM 47N178W TO 40N172W TO 30N173W AND 240 NM NE AND E OF A LINE 
FROM 54N168E TO 50N171E TO 47N173E WINDS 25 TO 40 KT. SEAS 10 TO 
23 FT.

...GALE WARNING... 
.LOW 59N147W 987 MB MOVING W 15 KT. FRONT EXTENDS FROM LOW TO 
60N141W TO 55N132W TO 53N129W. WITHIN 60 NM E OF FRONT FROM 
53N132W TO 53N129W AND BETWEEN 60 NM AND 180 NM W QUADRANT WINDS 
25 TO 40 KT. SEAS 8 TO 13 FT. ELSEWHERE WITHIN 180 NM E AND SE 
OF FRONT FROM 53N129W TO 37N140W AND WITHIN 300 NM W AND NW OF 
FRONT FROM 39N128W TO 30N143W WINDS 20 TO 30 KT. SEAS TO 10 FT. 
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW 
56N139W DESCRIBED BELOW. 

...GALE WARNING... 
.COMPLEX LOW WITH MEAN CENTER 58N145W 990 MB MOVING SE 15 KT. 
WITHIN 420 NM SE AND 480 NM W AND SW QUADRANTS WINDS 25 TO 40 
KT. SEAS 9 TO 16 FT. ELSEWHERE WITHIN 180 NM N AND 780 NMSE 
SEMICIRCLES WINDS TO 25 KT. SEAS TO 11 FT IN MIXED SWELL. 
.24 HOUR FORECAST LOW 54N137W 1007 MB. WITHIN 240 NM SE AND 420 
NM S QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 15 FT. ELSEWHERE 
FROM 42N TO 55N BETWEEN 124W AND 143W AND WITHIN 180 NM SE OF A 
LINE FROM 42N132W TO 31N143W WINDS 20 TO 30 KT. SEAS TO 11 FT IN 
MIXED SWELL.  
.48 HOUR FORECAST LOW DISSIPATED. E OF A LINE FROM 53N136W TO 
43N131W AREA OF NW WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.  

...GALE WARNING... 
.LOW 56N170E 976 MB MOVING NW 20 KT. W AND NW OF A LINE FROM 
47N171E TO 54N179W TO 60N173W WINDS 25 TO 40 KT. SEAS 11 TO 22 
FT. ELSEWHERE WITHIN 660 NM SE SEMICIRCLE WINDS TO 25 KT. SEAS 
TO 12 FT.  
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS NW OF AREA. 

...GALE WARNING... 
.LOW 47N176W 992 MB MOVING NE 20 KT. WITHIN 180 NM NW...300 NM 
SW AND 360 NM E AND NE QUADRANTS WINDS 25 TO 35 KT. SEAS 10 TO 
17 FT. ELSEWHERE WITHIN 420 NM N AND AND 480 NM W QUADRANTS 
WINDS TO 25 KT. SEAS 8 TO 12 FT IN MIXED SWELL. 
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 51N171W 
ABOVE. 

...GALE WARNING... 
.24 HOUR FORECAST LOW 48N160E 976 MB. FROM 40N TO 51N W OF 172E 
WINDS 25 TO 40 KT. SEAS 8 TO 15 FT.  
.48 HOUR FORECAST LOW JUST W OF AREA NEAR 50N159E 967 MB. WITHIN 
180 NM E SEMICIRCLE WINDS 25 TO 35 KT. SEAS 10 TO 15 FT. 
ELSEWHERE WITHIN 300 NM S AND 420 NM E QUADRANTS WINDS TO 25 KT. 
SEAS 8 TO 12 FT.  

...HEAVY FREEZING SPRAY WARNING... 
.MODERATE TO HEAVY FREEZING SPRAY N OF A LINE FROM 55N161W TO 
62N177W. LIGHT TO MODERATE FREEZING SPRAY N OF A LINE FROM 
54N151W TO 53N167W TO 58N179E. 
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF A LINE 
FROM 57N168W TO 60N178W. LIGHT TO MODERATE FREEZING SPRAY N OF A 
LINE FROM 56N150W TO 56N165W TO 59N180W. 
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF A LINE 
FROM 60N175W TO 60N179W. LIGHT TO MODERATE FREEZING SPRAY N OF A 
LINE FROM 59N74W TO 59N79E. 

.SYNOPSIS AND FORECAST. 

.SEMISOPOCHNOI VOLCANO AT POSITION 51.6N 179.4E LOCATED 140 
NAUTICAL MILES W OF ADAK ISLAND REMAINS IN A STATE OF UNREST. 
LOW LEVEL ASH EMISSIONS ARE POSSIBLE. MARINERS SHOULD EXERCISE 
CAUTION. IF YOU ENCOUNTER VOLCANIC ASH OR FLOATING VOLCANIC 
DEBRIS YOU ARE ENCOURAGED TO REPORT THE OBSERVATION TO THE OCEAN 
PREDICTION CENTER BY CALLING 301 683 1520. 

.48 HOUR FORECAST FROM 32N TO 43N E OF 131W WINDS 20 TO 30 KT. 
SEAS 8 TO 12 FT. ELSEWHERE FROM 30N TO 37N BETWEEN 129W AND 142W 
WINDS TO 25 KT. SEAS TO 9 FT. 

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 55N TO 60N 
BETWEEN 139W AND 150W...FROM 45N TO 50N BETWEEN 175W AND 179W 
AND N OF 52N W OF 177E. 
.24 HOUR FORECAST DENSE FOG WITHIN 180 NM NE OF A LINE FROM 
57N174E TO 49N175W AND FROM 39N TO 50N BETWEEN 168E AND 163E. 
.48 HOUR FORECAST DENSE FOG FROM 44N TO 57N BETWEEN 150W AND 
170W...WITHIN 120 NM NE OF A LINE FROM 53N166E TO 46N171E TO 
42N179E...FROM 54N TO 59N W OF 177W AND FROM 59N TO 62N W OF 
167W. 

.HIGH 40N150W 1027 MOVING NE 15 KT. 
.24 HOUR FORECAST HIGH 42N142W 1032 MB. 
.48 HOUR FORECAST HIGH 44N139W 1037 MB. 

.HIGH 38N127W 1025 MB MOVING S 10 KT. 
.24 HOUR FORECAST HIGH 33N127W 1024 MB.  
.48 HOUR FORECAST HIGH DISSIPATED.

.48 HOUR FORECAST HIGH 30N167W 1019 MB. 

.FORECASTER KOSIER. 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 0000 UTC SUN JAN 30.
24 HOUR FORECAST VALID 0000 UTC MON JAN 31.
48 HOUR FORECAST VALID 0000 UTC TUE FEB  1.

.WARNINGS.

...GALE WARNING...
.WITHIN 14N95W TO 13N97W TO 15N97W TO 16N95W TO 16N93W TO
14N95W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS 35
TO 45 KT. SEAS 15 TO 20 FT. ELSEWHERE WITHIN 11N95W TO 10N101W 
TO 11N102W TO 16N95W TO 14N93W TO 11N95W N TO NE WINDS 20 TO 30 
KT. SEAS 11 TO 16 FT. REMAINDER AREA WITHIN 11N93W TO 10N99W TO 
12N101W TO 16N96W TO 15N93W TO 11N93W WINDS 20 KT OR LESS. SEAS 
8 TO 11 FT IN NE SWELL.
.18 HOUR FORECAST WITHIN 13N95W TO 13N97W TO 14N97W TO 16N96W TO
16N94W TO 13N95W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE 
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN 08N93W TO 
06N98W TO 10N106W TO 13N104W TO 15N93W TO 08N93W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 06N93W TO 06N101W TO 11N107W TO 13N105W
TO 15N95W TO 06N93W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE
SWELL. WITHIN 15N94W TO 15N95W TO 15N96W TO 16N95W TO 16N94W TO 
15N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 30 
KT. SEAS 8 FT.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 10N85W TO 09N88W TO 10N88W TO 11N88W TO 12N87W TO
10N85W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO
30 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 10N86W TO 08N88W TO 08N90W TO 11N91W TO
12N87W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E
WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST WITHIN 10N86W TO 10N88W TO 12N88W TO 12N86W TO
11N86W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E
WINDS 20 TO 25 KT. SEAS TO 8 FT.

.WITHIN 08N79W TO 07N80W TO 08N80W TO 09N80W TO 08N79W TO
08N79W...INCLUDING THE GULF OF PANAMA... N WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 13N125W TO 12N127W TO 12N135W TO 15N135W TO 16N125W TO
13N125W NE TO E WINDS 20 TO 30 KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 15N126W TO 14N132W TO 17N134W TO 
21N133W TO 19N126W TO 15N126W E WINDS 20 TO 30 KT. SEAS 8 TO 11 
FT.
.48 HOUR FORECAST WITHIN 28N135W TO 28N137W TO 29N138W TO 
30N137W TO 30N135W TO 28N135W E WINDS 20 TO 25 KT. SEAS 8 TO 10 
FT. WITHIN 20N126W TO 19N127W TO 19N128W TO 21N127W TO 21N126W TO
20N126W E WINDS 20 TO 25 KT. SEAS 8 FT. ELSEWHERE WITHIN 20N127W
TO 17N128W TO 19N140W TO 30N140W TO 30N135W TO 20N127W WINDS 20 
KT OR LESS. SEAS 8 TO 10 FT IN NW AND NE SWELL. 

.24 HOUR FORECAST WITHIN 29.5N139.5W TO 29N140W TO 30N140W TO
30N139W TO 29.5N139.5W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW
SWELL. 
.48 HOUR FORECAST CONDITIONS MERGED. 

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

CONVECTION VALID AT 0230 UTC SUN JAN 30...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 07N78W TO 05N85W TO 06N98W. ITCZ FROM 06N98W
TO 05N112W TO 08N125W. IT RESUMES FROM 05N136W TO 04N140W. 
SCATTERED MODERATE FROM 01N TO 06N BETWEEN 80W AND 85W. 
SCATTERED MODERATE ISOLATED STRONG FROM 10N TO 20N BETWEEN 120W 
AND 135W. SCATTERED MODERATE FROM 06N TO 09N BETWEEN 135W AND 
140W.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.


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