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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
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Date: Mon, 31 Jan 2022 16:34:16 +0000
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238 
FZPN01 KWBC 311632
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 1200 UTC JAN 31. 
24 HOUR FORECAST VALID 1200 UTC FEB 01.
48 HOUR FORECAST VALID 1200 UTC FEB 02.

.WARNINGS.

...HURRICANE FORCE WIND WARNING... 
.LOW 34N169E 994 MB MOVING NE 25 KT AND RAPIDLY INTENSIFYING.
WITHIN 420 NM E AND SE OF A LINE FROM LOW TO 30N160E WINDS 25 TO
40 KT. SEAS TO 12 FT. 
.12 HOUR FORECAST LOW 39N178E 972 MB. WITHIN 180 NM E OF A LINE
FROM LOW TO 35N177E TO 31N173E WINDS 40 TO 50 KT. SEAS 12 TO 22
FT. 
.24 HOUR FORECAST LOW 43N178W 956 MB. WITHIN 120 NM S
AND 90 NM W QUADRANTS WINDS 50 TO 65 KT. SEAS 20 TO 30 FT.
ELSEWHERE WITHIN 180 NM S SEMICIRCLE...180 NM W AND 300 NM NE
QUADRANTS...AND WITHIN 180 NM E OF A LINE FROM 41N174W TO 37N175W
TO 30N180W WINDS 40 TO 50 KT. SEAS 16 TO 26 FT. ALSO FROM 40N TO
50N BETWEEN 177E AND 166W AND WITHIN 360 NM E OF A LINE FROM
40N173W TO 35N175W TO 30N180W WINDS 25 TO 40 KT. SEAS 12 TO 22
FT. 
.48 HOUR FORECAST LOW 53N175W 961 MB. WITHIN 180 NM SE QUADRANT
WINDS 40 TO 50 KT. SEAS 18 TO 34 FT. ELSEWHERE WITHIN 300 NM SE
SEMICIRCLE AND 420 NM N QUADRANT WINDS 25 TO 40 KT. SEAS 10 TO 20
FT...EXCEPT SE QUADRANT SEAS 20 TO 32 FT. ALSO WITHIN 420 NM S
AND W QUADRANTS WINDS 20 TO 30 KT. SEAS 10 TO 22 FT. 

...STORM WARNING... 
.LOW 41N171E 982 MB MOVING N 25 KT. WITHIN 120 NM S AND W
QUADRANTS WINDS 40 T0 50 KT. SEAS 10 TO 18 FT. ELSEWHERE 35N TO
45N BETWEEN 177E AND 167E WINDS 25 TO 40 KT. SEAS 8 TO 14 FT. 
.24 HOUR FORECAST LOW 51N170E 971 MB. WITHIN 120 NM NE AND E
QUADRANTS WINDS 45 TO 55 KT. SEAS 16 TO 28 FT. ALSO WITHIN 
360 NM N...360 NM E AND 180 NM S AND SW QUADRANTS WINDS 30 TO 45
KT. SEAS 12 TO 22 FT. ELSEWHERE FROM 46N TO 55N BETWEEN 178W AND
169E WINDS 20 TO 30 KT. SEAS 9 TO 15 FT. 
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS NW OF AREA. 

...GALE WARNING... 
.LOW 44N166W 994 MB MOVING N 25 KT. WITHIN 360 NM SW QUADRANT AND
FROM 30N TO 50N BETWEEN 149W AND 161W WINDS 25 TO 40 KT. SEAS 10
TO 18 FT.
.24 HOUR FORECAST LOW 55N165W 997 MB. IN GULF OF ALASKA N OF 57N
W OF 148W AND FROM 48N TO 55N BETWEEN 147W 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. 
.48 HOUR FORECAST LOW DISSIPATED WITH NEW LOW 58N145W 1001 MB.
WITHIN 120 NM N OF A LINE FROM 58N159W TO LOW TO 55N133W WINDS 25
TO 40 KT. SEAS 10 TO 16 FT. 

...GALE WARNING... 
.LOW 49N161E 970 MB MOVING SW 05 KT. N OF 41N W OF 166E AND
WITHIN 120 NM E OF A LINE FROM 53N166E TO 49N170E TO 44N171E
WINDS 25 TO 40 KT. SEAS 8 TO 16 FT. 
.24 HOUR FORECAST LOW 49N161E 970 MB. W OF A LINE FROM LOW TO
37N175E TO 30N176E WINDS 25 TO 40 KT. SEAS 9 TO 16 FT. 
.48 HOUR FORECAST LOW 49N166E 977 MB. WITHIN 660 NM SE AND 540 NM
SW QUADRANTS WINDS 20 TO 30 KT. SEAS 9 TO 18 FT. 

...GALE WARNING... 
.LOW 38N166W 997 MB MOVING NE 25 KT. FROM 30N TO 40N BETWEEN 162W
AND 174W WINDS 25 TO 35 KT. SEAS 10 TO 20 FT. 
.24 HOUR FORECAST LOW DISSIPATED. FROM 48N TO 40N BETWEEN 145W
AND 155W WINDS 25 TO 35 KT. SEAS 9 TO 18 FT. 
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

...GALE WARNING... 
.24 HOUR FORECAST FROM 34N TO 42N BETWEEN 123W AND 127W AREA OF 
N TO NW WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.  
.48 HOUR FORECAST FROM 30N TO 43N BETWEEN 121W AND 128W AREA OF 
NW TO N WINDS 25 TO 35 KT. SEAS 10 TO 19 FT. ELSEWHERE E OF A 
LINE FROM 50N130W TO 41N132W TO 30N132W AREA OF N TO NW WINDS 20
TO 30 KT. SEAS 8 TO 12 FT. 

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 44N172W 981 MB. FROM 33N TO 43N BETWEEN
166W AND 177W AND FROM 31N TO 40N BETWEEN 177W AND 168E WINDS 25
TO 40 KT. SEAS 12 TO 20 FT. 

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 44N165W 985 MB. FROM 30N TO 48N BETWEEN
156W AND 163W WINDS 25 TO 40 KT. SEAS 12 TO 20 FT. 

...GALE WARNING...
.48 HOUR FORECAST LOW 34N161W 997 MB. WITHIN 300 NM SE AND S
QUADRANTS WINDS 25 TO 40 KT. SEAS 14 TO 20 FT. 

...HEAVY FREEZING SPRAY WARNING... 
.MODERATE TO HEAVY FREEZING SPRAY N OF A LINE FROM 57N170W TO 
59N180W. LIGHT TO MODERATE FREEZING SPRAY N OF A LINE FROM 
55N150W TO 55N164W TO 59N180W. 
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF A LINE 
FROM 59N174W TO 60N178W. LIGHT TO MODERATE FREEZING SPRAY N OF A
LINE FROM 58N138W TO 59M152W AND N OF A LINE FROM 59N174W TO 
59N180W. 
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF A LINE 
FROM 58N138W TO 59N153W AND N OF A LINE FROM 58N173W TO 60N179W.

.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. 

.FRONT EXTENDS FROM 41N124W TO 35N132W TO 32N137W. WITHIN 180 NM
NW AND W OF FRONT WINDS 20 TO 30 KT. SEAS TO 11 FT. 
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.FROM 45N TO 54N E OF 136W AREA OF NW WINDS 20 TO 30 KT. SEAS 8
TO 16 FT. 
.24 HOUR FORECAST FROM 48N TO 50N E OF 130W AREA OF NW WINDS TO
25 KT. SEAS TO 10 FT. 
.48 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 155W WINDS TO 25 KT.
SEAS TO 12 FT. 

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 55N 
BETWEEN 156W AND 164W AND FROM 40N TO 51N W OF 168E. 
.24 HOUR FORECAST DENSE FOG FROM 44N TO 60N BETWEEN 149W AND 
172W...N OF 56N W OF 178W AND FROM 45N TO 54N BETWEEN 174E AND 
168E. 
.48 HOUR FORECAST DENSE FOG FROM 44N TO 56N BETWEEN 144W AND 
161W...NE OF A LINE FROM 59N148W TO 55N135W...N OF 58N W OF 
ALASKA AND FROM 46N TO 55N BETWEEN 167W AND 179W. 

.HIGH 42N139W 1036 MB MOVING NE 10 KT. 
.24 HOUR FORECAST HIGH 45N137W 1038 MB. 
.48 HOUR FORECAST HIGH 43N134W 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 1200 UTC MON JAN 31.
24 HOUR FORECAST VALID 1200 UTC TUE FEB  1.
48 HOUR FORECAST VALID 1200 UTC WED FEB  2.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 10N86W TO 09N88W TO 09N90W TO 11N89W TO 12N86W TO
10N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO
30 KT. SEAS 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS.
SEAS LESS THAN 8 FT.

.LOW PRES N OF AREA. COLD FRONT FROM LOW TO 30N137W TO 26N140W. 
WITHIN 13N130W TO 19N136W TO 25N134W TO 23N130W TO 20N128W TO
13N130W E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST LOW AND FRONT N OF AREA. WITHIN 22N134W TO 
23N140W TO 30N140W TO 30N136W TO 22N134W E WINDS 20 TO 25 KT. 
SEAS 8 TO 9 FT.
.48 HOUR FORECAST WITHIN 24N138W TO 24N139W TO 24N140W TO
27N140W TO 26N139W TO 24N138W E WINDS 20 TO 25 KT. SEAS 9 TO 10
FT. ELSEWHERE WITHIN 19N135W TO 21N140W TO 30N140W TO 29N136W 
TO 19N135W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.

.30 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 26N118W TO 26N125W TO 30N126W TO
30N116W TO 26N118W NW TO N WINDS 20 TO 25 KT. SEAS 10 TO 13 FT. 
ELSEWHERE WITHIN 26N126W TO 26N131W TO 30N133W TO 30N127W TO 
26N126W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.

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

CONVECTION VALID AT 1500 UTC MON JAN 31...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

SURFACE TROUGH FROM 05N78W TO 05N96W. ITCZ FROM 05N96W TO 
10N131W. SCATTERED MODERATE FROM 10N TO 16N AND W OF 126W.


.FORECASTER ERA. NATIONAL HURRICANE CENTER.

$$


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