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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
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Date: Thu, 20 Jan 2022 16:25:16 +0000
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261 
FZPN01 KWBC 201623
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC THU JAN 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 20. 
24 HOUR FORECAST VALID 1200 UTC JAN 21.
48 HOUR FORECAST VALID 1200 UTC JAN 22.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.12 HOUR FORECAST RAPIDLY INTENSIFYING LOW 36N160E 992 MB. FROM
30N TO 37N W OF 168E WINDS 30 TO 45 KT. SEAS 12 TO 20 FT.  
.24 HOUR FORECAST LOW 37N168E 975 MB. WITHIN 180 NM SW SEMICIRCLE
WINDS 50 TO 65 KT. SEAS 18 TO 30 FT. ALSO WITHIN 300 NM S AND
SW...120 NM N AND NW...AND 480 NM E QUADRANTS WINDS 35 TO 50 KT.
SEAS 14 TO 24 FT. ELSEWHERE FROM 30N TO 40N W OF 175E WINDS 25 TO
35 KT. SEAS 10 TO 18 FT. 
.48 HOUR FORECAST LOW 43N174W 970 MB. WITHIN 420 NM E AND SE AND
360 NM S AND SW QUADRANTS WINDS 40 TO 55 KT. SEAS 22 TO 36 FT.
ELSEWHERE WITHIN 660 NM E AND SE...480 NM SW...AND 360 NM N AND
NW QUADRANTS...AND 360 NM E OF A LINE FROM 37N171W TO 30N177E
WINDS 25 TO 40 KT. SEAS 13 TO 26 FT. 

...STORM WARNING...
.LOW 41N176W 956 MB MOVING N 25 KT NEXT 12 HOURS THEN WILL TURN
NE. 
WITHIN 360 NM S AND SW QUADRANTS WINDS 40 TO 55 KT. SEAS 24 TO 38
FT. ELSEWHERE N OF 30N AND WITHIN 900 NM SE...1020 NM SW...AND
360 NM N AND NW QUADRANTS WINDS 25 TO 40 KT. SEAS14 TO 28 FT.  
.24 HOUR FORECAST LOW 44N163W 972 MB. WITHIN 540 NM E...900 NM
S...AND 420 NM W QUADRANTS WIND 30 TO 45 KT. SEAS 18 TO 34 FT. 
.48 HOUR FORECAST LOW 54N155W 982 MB. WITHIN 480 NM SE SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 12 TO 22 FT. 

...STORM WARNING...
.24 HOUR FORECAST NEW LOW 52N161W 966 MB. N AND NE OF A LINE FROM
57N154W TO 58N146W TO 58N140W TO 57N137W WINDS 35 TO 50 KT. SEAS
10 TO 16 FT. ELSEWHERE WITHIN 480 NM SE SEMICIRCLE AND 420 NM E
OF A LINE FROM 57N146W TO 46N148W TO 33N154W WINDS 30 TO 45 KT
SEAS 14 TO 28 FT  
.48 HOUR FORECAST LOW DISSIPATED. WITHIN 240 NM E OF A LINE FROM
57N139W TO 38N146W WINDS 20 TO 30 KT. SEAS 10 TO 20 FT. 

...GALE WARNING...
.LOW 50N166W 966 MB MOVING N 10 KT NEXT 12 HOURS THEN WILL TURN
NW. WITHIN 300 NM N AND NW SEMICIRCLES...240 NM SE QUADRANT...AND
WITHIN 480 NM E OF A LINE FROM 52N161W TO 42N157W TO 35N160W TO
30N166W WINDS 30 TO 45 KT. SEAS 11 TO 22 FT.
.24 HOUR FORECAST LOW 52N168W 965 MB. WITHIN 600 NM W SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 11 TO 21 FT.  
.48 HOUR FORECAST LOW 57N166W 978 MB. WITHIN 540 NM S AND 600 NN
W QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 16 FT.  

...GALE WARNING...
.LOW 45N165E 985 MB DRIFTING NW. WITHIN 540 NM S AND SW
QUADRANTS...AND N OF A LINE FROM 50N160E TO 52N169E TO 52N174W TO
56N162W WINDS 30 TO 45 KT. SEAS 10 TO 24 FT. 
.24 HOUR FORECAST LOW 45N160E 989 MB. WITHIN 600 NM S AND 480 NM
N AND NE QUADRANTS WINDS 20 TO 30 KT. SEAS 12 TO 16 FT.
.48 HOUR FORECAST LOW 43N162E 993 MB. WITHIN 840 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS 12 TO 20 FT. ELSEWHERE WITHIN 360 NM N
AND NW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 60N143W 995 MB MOVING NE 15 KT AND
SECOND CENTER 55N132W 999 MB MOVING E 15 KT. WITHIN 540 NM S AND
SW QUADRANTS OF SECOND CENTER WINDS 25 TO 35 KT. SEAS 9 TO 16 FT.
ELSEWHERE WITHIN 240 NM SW SEMICIRCLE OF MAIN CENTER WINDS 20 TO
30 KT. SEAS TO 11 FT.  
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED. 

...GALE WARNING...
.36 HOUR FORECAST LOW 33N162E 1004 MB. N OF 30N AND WITHIN 660 NM
W AND SW SEMICIRCLES WINDS 25 TO 40 KT. SEAS 12 TO 20 FT. 
.48 HOUR FORECAST LOW 34N170E 994 MB. N OF 30N AND WITHIN 780 NM
SW SEMICIRCLE WINDS 30 TO 45 KT. SEAS 12 TO 24 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 56N W OF 160W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N  OF A
LINE FROM 57N174W TO 54N172W TO 57N164W. 
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 56N W OF
168W.

.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
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.

.24 HOUR FORECAST FROM 35N TO 42N BETWEEN 123W AND 128W AREA OF
N WINDS 20 TO 30 KT. SEAS TO 11 FT. 
.48 HOUR FORECAST FROM 39N TO 44N BETWEEN 124W AND 129W AREA OF N
TO NE WINDS TO 25 KT. SEAS TO 12 FT.

.24 HOUR FORECAST FROM 30N TO 33N BETWEEN 131W AND 143W AREA OF
E TO SE WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 50N TO 58N W OF
160W AND N OF 58N E OF 174W. 
.24 HOUR FORECAST DENSE FOG N OF 51N BETWEEN 162W AND 178W AND N
OF A LINE FROM 51N161W TO 57N146W TO 56N135W.
.48 HOUR FORECAST DENSE FOG N OF 55N BETWEEN 161W AND 180W AND
FROM 43N TO 59N BETWEEN 140W AND 148W.

.HIGH 37N132W 1032 MB MOVING W 10 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 40N136W 1032 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 45N129W 1036 MB.
.48 HOUR FORECAST HIGH 46N128W 1034 MB.

.48 HOUR FORECAST HIGH 32N161W 1022 MB.

.FORECASTER ACHORN. 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 THU JAN 20.
24 HOUR FORECAST VALID 1200 UTC FRI JAN 21.
48 HOUR FORECAST VALID 1200 UTC SAT JAN 22.

.WARNINGS.

...GALE WARNING...
.LOW PRES NEAR 21N135W 1008 MB. WITHIN 23N132W TO 23N136W TO 
24N136W TO 25N135W TO 25N132W TO 23N132W E WINDS 30 TO 35 KT. 
SEAS 12 TO 14 FT. WITHIN 21N127W TO 18N136W TO 21N140W TO 
30N140W TO 25N128W TO 21N127W NE TO E WINDS 20 TO 30 KT. SEAS 8 
TO 11 FT. 
.18 HOUR FORECAST LOW PRES NEAR 24N138W 1009 MB. WITHIN 23N131W
TO 23N140W TO 30N140W TO 30N133W TO 23N131W E WINDS 20 TO 30 KT.
SEAS 12 TO 16 FT. WITHIN 22N128W TO 18N140W TO 22N140W TO 
30N133W TO 30N130W TO 22N128W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN E SWELL. 
.24 HOUR FORECAST LOW PRES NEAR 24N140W 1009 MB. WITHIN 25N132W 
TO 24N140W TO 30N140W TO 30N136W TO 25N132W E WINDS 20 TO 30 KT. 
SEAS 12 TO 16 FT. WITHIN 23N129W TO 18N140W TO 24N140W TO 
30N135W TO 30N131W TO 23N129W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN NE TO E SWELL. 
.42 HOUR FORECAST LOW WEST OF THE AREA. WITHIN 24N134W TO 21N140W
TO 30N140W TO 30N134W TO 26N132W TO 24N134W WINDS 20 KT OR LESS.
SEAS 8 TO 10 FT IN SE SWELL.  
.48 HOUR FORECAST WITHIN 26N135W TO 23N140W TO 30N140W TO 
30N137W TO 26N135W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN E TO 
SE SWELL.

...GALE WARNING...
.12 HOUR FORECAST WITHIN 15N95W TO 16N95W TO 16N94W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC...NW WINDS 20 TO 30 
KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST WITHIN 15N94W TO 15N95W TO 16N95W TO 16N94W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 
KT. SEAS LESS THAN 8 FT. FROM 12N TO 15N BETWEEN 94W AND 95.5W N
TO NE WINDS 20 TO 30 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 15N96W TO 16N96W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
30 TO 40 KT. SEAS 8 TO 12 FT. WITHIN 13N93W TO 12N95W TO 13N97W 
TO 16N96W TO 16N94W TO 13N93W N TO NE WINDS 20 TO 30 KT. SEAS 8 
TO 11 FT.

.SYNOPSIS AND FORECAST.

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

.12 HOUR FORECAST WITHIN 28N111W TO 27N111W TO 27N112W TO
30N114W TO 30N113W TO 28N111W...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 1550 UTC THU JAN 20...

.LOW PRES NEAR 21N135W 1008 MB...NUMEROUS MODERATE FROM 21N TO 
26N BETWEEN 135W AND 137W...AND FROM 18N TO 21N BETWEEN 129W AND
133W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ FROM 07N106W TO 07N121W TO BEYOND 09N140W. SCATTERED 
MODERATE FROM 07N TO 10N BETWEEN 110W AND 115W.


.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.

$$


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