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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
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Date: Mon, 31 Jan 2022 22:45:07 +0000
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207 
FZPN01 KWBC 312238
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC MON JAN 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 31. 
24 HOUR FORECAST VALID 1800 UTC FEB 01.
48 HOUR FORECAST VALID 1800 UTC FEB 02.

.WARNINGS.

...HURRICANE FORCE WIND WARNING... 
.LOW 35N173E 987 MB MOVING NE 25 KT AND RAPIDLY INTENSIFYING.
WITHIN 420 NM E AND SE OF A LINE FROM LOW TO 30N164E WINDS 25 TO
40 KT. SEAS TO 12 FT. 
.06 HOUR FORECAST LOW 39N179E 976 MB. WITHIN 180 NM E OF A LINE
FROM LOW TO 33N174E WINDS 40 TO 50 KT. SEAS 12 TO 22 FT. 
.18 HOUR FORECAST LOW 43N178W 954 MB. WITHIN 90 NM SW QUADRANT
WINDS 50 TO 65 KT. SEAS 18 TO 28 FT. 
.24 HOUR FORECAST LOW 45N176W 948 MB. WITHIN 180 NM S
SEMICIRCLE WINDS 50 TO 65 KT. SEAS 20 TO 32 FT. ELSEWHERE WITHIN
180 NM S SEMICIRCLE...300 NM NE QUADRANT...AND WITHIN 180 NM E OF
A LINE FROM 43N170W TO 38N169W TO 33N173W WINDS 40 TO 50 KT. SEAS
16 TO 26 FT. ALSO FROM 40N TO 52N BETWEEN 177E AND 163W AND
WITHIN 360 NM E OF A LINE FROM 40N170W TO 34N172W TO 30N177W
WINDS 25 TO 40 KT. SEAS 12 TO 24 FT. 
.48 HOUR FORECAST LOW 55N177W 956 MB. WITHIN 180 NM E QUADRANT
WINDS 40 TO 50 KT. SEAS 14 TO 26 FT. ELSEWHERE WITHIN 360 NM N
SEMICIRCLE AND 300 NM SE QUADRANT WINDS 25 TO 40 KT. SEAS 10 TO
18 FT...EXCEPT SE QUADRANT SEAS 20 TO 28 FT. ALSO WITHIN 420 NM S
AND W QUADRANTS WINDS 20 TO 30 KT. SEAS 10 TO 18 FT. 

...STORM WARNING... 
.LOW 44N173E 979 MB MOVING N 25 KT. WITHIN 120 NM E AND 90 NM SW
QUADRANTS WINDS 40 T0 50 KT. SEAS 16 TO 20 FT. ELSEWHERE 38N TO
50N BETWEEN 178W AND 169E WINDS 25 TO 40 KT. SEAS 8 TO 14 FT. 
.24 HOUR FORECAST LOW NW OF AREA. N OF 51N W OF 168E AREA OF SW
WINDS 25 TO 35 KT. SEAS 11 TO 22 FT. 
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS NW OF AREA. 

...STORM WARNING... 
.LOW 48N164W 994 MB MOVING N 25 KT. WITHIN 180 NM W SEMICIRCLE
AND FROM 30N TO 52N BETWEEN 148W AND 160W WINDS 25 TO 40 KT. SEAS
10 TO 18 FT.
.24 HOUR FORECAST LOW 57N168W 992 MB. IN GULF OF ALASKA N OF 57N
W OF 140W AND FROM 38N TO 56N BETWEEN 144W AND 155W WINDS 25 TO
40 KT. SEAS 9 TO 16 FT. ELSEWHERE WITHIN 360 NM SE QUADRANT WINDS
TO 25 KT. SEAS TO 10 FT. 
.30 HOUR FORECAST LOW 58N158W 1002 MB. WITHIN 90 NM N OF A LINE
FROM LOW 58N152W TO 59N147W WINDS 40 TO 55 KT. SEAS 9 TO 14 FT. 
.48 HOUR FORECAST LOW DISSIPATED WITH NEW LOW 58N141W 1006 MB.
WITHIN 120 NM N OF A LINE FROM LOW TO 57N135W WINDS 20 TO 30 KT.
SEAS 10 TO 14 FT. 

...GALE WARNING... 
.LOW 50N160E 968 MB MOVING SW 05 KT. N OF 40N W OF 164E AND
WITHIN 120 NM E OF A LINE FROM 53N167E TO 50N171E WINDS 25 TO 40
KT. SEAS 8 TO 16 FT. 
.24 HOUR FORECAST LOW 48N164E 972 MB. WITHIN 720 NM S QUADRANT
WINDS 25 TO 40 KT. SEAS 9 TO 16 FT. 
.48 HOUR FORECAST LOW 49N169E 975 MB. WITHIN 420 NM S SEMICIRCLE
WINDS 20 TO 30 KT. SEAS 9 TO 18 FT. 

...GALE WARNING... 
.LOW 40N164W 996 MB MOVING NE 25 KT. FROM 30N TO 43N BETWEEN 162W
AND 170W WINDS 25 TO 35 KT. SEAS 10 TO 20 FT. 
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

...GALE WARNING... 
.FROM 35N TO 44N BETWEEN 120W AND 126W WINDS 20 TO 30 KT. SEAS TO
10 FT.
.12 HOUR FORECAST FROM 34N TO 42N BETWEEN 122W AND 130W AREA OF N
TO NW WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. 
.24 HOUR FORECAST FROM 30N TO 42N BETWEEN 123W AND 132W AREA OF 
N TO NW WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.  
.48 HOUR FORECAST FROM 30N TO 43N BETWEEN 120W AND 130W AREA OF 
NW TO N WINDS 25 TO 35 KT. SEAS 10 TO 19 FT. ELSEWHERE E OF A 
LINE FROM 41N130W TO 30N136W AREA OF N TO NW WINDS 20 
TO 30 KT. SEAS 8 TO 12 FT. 

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 38N178W 987 MB. S OF 39N W OF 176W
WINDS 25 TO 40 KT. SEAS 14 TO 20 FT. 
.48 HOUR FORECAST LOW 49N164W 981 MB. WITHIN 300 NM E AND NE OF A
LINE FROM 50N162W TO 40N159W TO 30N162W WINDS 25 TO 40 KT. SEAS
12 TO 20 FT. 

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 43N168W 983 MB. FROM 33N TO 43N BETWEEN
161W AND 172W WINDS 25 TO 40 KT. SEAS 12 TO 20 FT.  ELSEWHERE
FROM 32N TO 42N BETWEEN 172W AND 176E WINDS TO 25 KT. SEAS 12 TO
16 FT. 

...GALE WARNING...
.48 HOUR FORECAST LOW 35N169W 992 MB. WITHIN 300 NM SE AND 540 NM
SW QUADRANTS WINDS 25 TO 40 KT. SEAS 14 TO 20 FT. 

...HEAVY FREEZING SPRAY WARNING... 
.MODERATE TO HEAVY FREEZING SPRAY N OF 60N W OF ALASKA. LIGHT TO
MODERATE FREEZING SPRAY N OF 59N W OF ALASKA. 
.24 HOUR FORECAST LITTLE CHANGE
.48 HOUR FORECAST LITTLE CHANGE.

.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. 

.FROM 45N TO 52N E OF 132W AREA OF NW WINDS 20 TO 30 KT. SEAS 8
TO 16 FT. 
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.24 HOUR FORECAST S OF 38N BETWEEN 137W AND 148W AREA OF SE WINDS
TO 25 KT. SEAS TO 9 FT. 
.48 HOUR FORECAST S OF 48N BETWEEN 142W AND 153W WINDS TO 25 KT.
SEAS TO 12 FT. 

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 55N 
BETWEEN 156W AND 166W AND N OF 54N W OF 176E. 
.24 HOUR FORECAST DENSE FOG N OF 58N W OF ALASKA... FROM 54N TO
60N BETWEEN 145W AND 156W. 
.48 HOUR FORECAST DENSE FOG FROM 47N TO 54N BETWEEN 143W AND 
155W...AND N OF 50N W OF 174E. 

.HIGH 42N139W 1037 MB MOVING NE 10 KT. 
.24 HOUR FORECAST HIGH 45N137W 1038 MB. 
.48 HOUR FORECAST HIGH 42N134W 1036 MB.

.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 1800 UTC MON JAN 31.
24 HOUR FORECAST VALID 1800 UTC TUE FEB  1.
48 HOUR FORECAST VALID 1800 UTC WED FEB  2.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 08N89W TO 09N90W TO 10N90W TO 11N86W TO
08N89W...INCLUDING 
THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 15N129W TO 15N135W TO 20N138W TO 24N137W TO 24N130W TO
15N129W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST WITHIN 22N134W TO 23N140W TO 30N140W TO
30N136W TO 22N134W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 19N131W TO 16N134W TO 20N140W TO
30N140W TO 28N136W TO 19N131W WINDS 20 KT OR LESS. SEAS 8 TO 9
FT IN SE SWELL.

.24 HOUR FORECAST WITHIN 29N121W TO 29N123W TO 29N125W TO
30N126W TO 30N120W TO 29N121W NW TO N WINDS 20 TO 25 KT. 
SEAS 8 TO 9 FT.
.48 HOUR FORECAST WITHIN 29N122W TO 28N124W TO 29N126W TO 
30N126W TO 30N122W TO 29N122W NW TO N WINDS 20 TO 25 KT. 
SEAS 12 TO 14 FT. ELSEWHERE WITHIN 26N117W TO 23N123W TO 
26N133W TO 30N135W TO 30N115W TO 26N117W WINDS 20 KT OR 
LESS. SEAS 8 TO 12 FT IN MIXED NE AND NW SWELL. 

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

CONVECTION VALID AT 2100 UTC MON JAN 31...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

SURFACE TROUGH FROM 05N78W TO 05N98W. ITCZ FROM 05N98W TO 
10N131W. SCATTERED MODERATE FROM 10N TO 20N AND W OF 125W. 


.FORECASTER ERA. NATIONAL HURRICANE CENTER.

$$


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