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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
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Date: Sat, 22 Jan 2022 04:18:57 +0000
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218 
FZPN01 KWBC 220418
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SAT JAN 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 22. 
24 HOUR FORECAST VALID 0000 UTC JAN 23.
48 HOUR FORECAST VALID 0000 UTC JAN 24.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 41N177E 970 MB MOVING NE 25 KT. WITHIN 180 NM SW QUADRANT
WINDS 55 TO 65 KT. SEAS 20 TO 30 FT. ALSO WITHIN 300 NM S
SEMICIRCLE WINDS 40 TO 55 KT. SEAS 18 TO 26 FT. ELSEWHERE WITHIN
AREA BOUNDED BY A LINE FROM 39N168E TO 47N175E TO 40N170W TO
34N170W TO 30N174W TO 30N175E TO 39N166E WINDS 25 TO 40 KT. SEAS
11 TO 25 FT.
.24 HOUR FORECAST LOW 46N171W 976 MB. WITHIN 240 NM E OF A LINE
FROM 36N169W TO 43N163W WINDS 35 TO 45 KT. SEAS 17 TO 24 FT.
ELSEWHERE WITHIN AREA BOUNDED BY A LINE FROM 30N176W TO 47N179W
TO 52N167W TO 50N152W TO 34N159W TO 30N164W TO 30N176W WINDS 25
TO 40 KT. SEAS 10 TO 26 FT.
.48 HOUR FORECAST COMPLEX LOW 51N165W 984 MB...AND NEW SECOND
CENTER 54N159W 983 MB. WITHIN AREA BOUNDED BY A LINE FROM 43N165W
TO 52N173W TO 60N165W TO 60N144W TO 42N147W TO 33N158W TO 43N165W
WINDS 25 TO 40 KT. SEAS 10 TO 23 FT.

...GALE WARNING...
.LOW 33N164E 998 MB MOVING NE 35 KT. WITHIN 360 NM SW SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 12 TO 19 FT.
.24 HOUR FORECAST LOW 36N179W 989 MB. WITHIN 120 NM S SEMICIRCLE
WINDS 35 TO 45 KT. SEAS 16 TO 23 FT. ELSEWHERE S OF 36N W OF 174W
WINDS 25 TO 40 KT. SEAS 12 TO 19 FT.
.48 HOUR FORECAST LOW 40N167W 1000 MB. WITHIN 300 NM SE
SEMICIRCLE WINDS 25 TO 40 KT. SEAS 12 TO 18 FT.

...GALE WARNING...
.LOW 42N160E 991 MB MOVING SE 15 KT. WITHIN 420 NM S
QUADRANT...AND FROM 46N TO 50N W OF 170W WINDS 20 TO 30 KT. SEAS
10 TO 14 FT.
.24 HOUR FORECAST LOW 40N168E 992 MB. WITHIN 360 NM S...AND 540
NM W QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 18 FT.
.48 HOUR FORECAST LOW 42N177E 995 MB. WITHIN 300 NM N
SEMICIRCLE...AND WITHIN 600 NM SE...780 NM S...AND 660 NM SW
QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 19 FT.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 54N165W 979 MB MOVING NE 20
KT...AND SECOND CENTER 49N159W 979 MB MOVING NE 25 KT. WITHIN
AREA BOUNDED BY A LINE FROM 30N159W TO 53N172W TO 59N166W TO
61N152W TO 60N141W TO 54N128W TO 30N145W TO 30N159W WINDS 25 TO
40 KT. SEAS 12 TO 24 FT...EXCEPT SEAS TO 12 FT N OF THE ALEUTIANS
W OF ALASKA.
.24 HOUR FORECAST COMBINED LOW 58N153W 991 MB. WITHIN 300 NM
NE...420 NM SE...AND 240 NM SW QUADRANTS...AND WITHIN 120 NM OF
HAIDA GWAII WINDS 25 TO 35 KT. SEAS 12 TO 18 FT. ELSEWHERE FROM
30N TO 60N BETWEEN 161W AND 133W WINDS LESS THAN 25 KT. SEAS 8 TO
17 FT IN MIXED SWELL...EXCEPT WHERE DESCRIBED ABOVE WITH LOW
46N171W.
.48 HOUR FORECAST LOW DISSIPATED. FROM 30N TO 60N BETWEEN 148W
AND 126W WINDS LESS THAN 25 KT. SEAS TO 13 FT IN MIXED
SWELL...EXCEPT WHERE DESCRIBED ABOVE WITH LOW 54N159W.

...GALE WARNING...
.LOW 62N167W 976 MB MOVING NW 10 KT. WITHIN 480 NM W QUADRANT
WINDS 25 TO 35 KT. SEAS TO 11 FT.
.24 HOUR FORECAST LOW 64N177W 990 MB WITHIN 420 NM S QUADRANT
WINDS TO 25 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMINISHED.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF A LINE FROM 56N165W TO
59N180W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 56N160W
TO 53N172W TO 55N172E.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF A LINE
FROM 53N158W TO 55N170E.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY NE OF A LINE
FROM 54N167W TO 57N173W.

.SYNOPSIS AND FORECAST.

.FROM 38N TO 44N BETWEEN 129W TO 123W AREA OF N TO NE WINDS 20 TO
30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST FROM 41N TO 44N BETWEEN 128W AND 124W WINDS TO
25 KT. SEAS TO 9 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.SEMISOPOCHNOI VOLCANO AT POSITION 51.6N 179.4E LOCATED 140
NAUTICAL MILES W OF ADAK ISLAND REMAINS IN A STATE OF UNREST SO
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.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM NE OF A LINE FROM
48N150W TO 48N167W TO 59N179E.
.24 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY A LINE FROM
43N142W TO 48N171W TO 61N154W TO 58N132W TO 43N142W.
.48 HOUR FORECAST DENSE FOG FROM 51N TO 60N BETWEEN 170W AND
152W...AND N OF 58N E OF 152W.

.HIGH 48N127W 1038 MB DRIFTING W.
.24 HOUR FORECAST HIGH 48N129W 1032 MB.
.48 HOUR FORECAST HIGH 47N130W 1028 MB.

.24 HOUR FORECAST HIGH 35N153W 1024 MB.
.48 HOUR FORECAST HIGH 36N149W 1022 MB.

.48 HOUR FORECAST NEW HIGH 54N134W 1027 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 0000 UTC SAT JAN 22.
24 HOUR FORECAST VALID 0000 UTC SUN JAN 23.
48 HOUR FORECAST VALID 0000 UTC MON JAN 24.

.WARNINGS.

...GALE WARNING...
.WITHIN 15N94W TO 15N95W TO 15N96W TO 16N96W TO 16N95W TO 
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 40 
KT. SEAS 10 TO 12 FT. ELSEWHERE WITHIN 14N94W TO 12N96W TO 
14N96W TO 16N96W TO 16N94W TO 14N94W N TO NE WINDS 20 TO 30 KT. 
SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 15N95W TO 15N96W TO 16N96W TO 16N95W TO
16N94W TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 40 KT. SEAS 10 TO 12 FT. ELSEWHERE WITHIN 10N96W TO 
11N100W TO 13N99W TO 16N95W TO 15N94W TO 10N96W NE WINDS 20 TO 30
KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 15N94W TO 15N95W TO 16N95W TO 16N94W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 25 TO 35 
KT. SEAS 10 TO 12 FT. ELSEWHERE WITHIN 12N94W TO 09N98W TO 
13N100W TO 15N96W TO 15N94W TO 12N94W NE WINDS 20 TO 30 KT. SEAS 
8 TO 11 FT.

.SYNOPSIS AND FORECAST.

.LOW PRES W OF AREA. WITHIN 25N139W TO 21N140W TO 28N140W TO 
29N138W TO 26N137W TO 25N139W E TO SE WINDS 20 TO 25 KT. SEAS 10 
TO 14 FT. ELSEWHERE WITHIN 23N130W TO 19N140W TO 30N140W TO 
30N133W TO 23N130W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SE 
SWELL.
.24 HOUR FORECAST WITHIN 27N139W TO 26N140W TO 30N140W TO 
30N138W TO 27N139W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW 
SWELL.
.48 HOUR FORECAST WITHIN 20N134W TO 12N140W TO 30N140W TO 
30N130W TO 20N134W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW 
SWELL.

.WITHIN 10N86W TO 10N87W TO 10N88W 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 10N86W TO 09N88W TO 10N88W TO 12N88W TO
12N86W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST WITHIN 10N86W TO 09N88W TO 10N89W TO 12N87W TO
11N86W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.12 HOUR FORECAST WITHIN 15N126W TO 15N129W TO 16N131W TO
17N131W TO 17N127W TO 15N126W NE TO E WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.12 HOUR FORECAST WITHIN 30N113W TO 30N114W TO 31N115W TO
32N115W TO 31N113W TO 30N113W...INCLUDING GULF OF CALIFORNIA...
NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

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

CONVECTION VALID AT 0200 UTC SAT JAN 22...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

SURFACE TROUGH FROM 07N77W TO 06N100W. ITCZ BEGINS W OF A PAIR 
OF TROUGHS NEAR 09N121W TO 06N140W. SCATTERED MODERATE NOTED 
WITHIN 100 NM ON EITHER SIDE OF TROUGH AND ITCZ. 

 
.FORECASTER ERA. NATIONAL HURRICANE CENTER.

$$


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