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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
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Date: Tue, 18 Jan 2022 22:12:51 +0000
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133 
FZPN01 KWBC 182212
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC TUE JAN 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 18. 
24 HOUR FORECAST VALID 1800 UTC JAN 19.
48 HOUR FORECAST VALID 1800 UTC JAN 20.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 35N164E 980 MB MOVING NE 25 KT AND RAPIDLY INTENSIFYING. N
OF 30N AND WITHIN 600 NM S AND 1020 NM W QUADRANTS WINDS 30 TO 45
KT. SEAS 14 TO 22 FT. 
.12 HOUR FORECAST LOW 39N172E 964 MB. WITHIN 300 NM S AND 840 NM
SW QUADRANTS WINDS 45 TO 60 KT. SEAS 14 TO 26 FT. 
.24 HOUR FORECAST LOW 40N177E 955 MB. WITHIN 180 NM S AND SW
QUADRANTS WINDS 50 TO 65 KT. SEAS 22 TO 34 FT. ALSO WITHIN 180 NM
E...780 NM S...AND 240 NM W QUADRANTS WINDS 40 TO 50 KT. SEAS 20
TO 30 FT. ELSEWHERE N OF 30N AND WITHIN 420 NM E...960 NM
S...1260 NM W....AND 360 NM N QUADRANTS WINDS 25 TO 40 KT. SEAS
12 TO 24 FT. 
.48 HOUR FORECAST LOW 42N175W 962 MB. WITHIN 480 NM S AND SW
QUADRANTS WINDS 40 TO 55 KT. SEAS 24 TO 38 FT. ELSEWHERE WITHIN
780 NM E...1020 NM S AND SW...AND 540 NM N AND NW QUADRANTS WINDS
25 TO 40 KT. SEAS 13 TO 26 FT.

...STORM WARNING...
.LOW 50N175E 971 MB MOVING W 25 KT AND WILL TURN SW IN NEXT 24
HOURS. WITHIN 300 NM N SEMICIRCLE AND 180 NM S AND SE QUADRANTS
WINDS 30 TO 45 KT. SEAS 12 TO 21 FT. 
.24 HOUR FORECAST LOW 47N162E 975 MB. WITHIN 420 NM NW QUADRANT
WINDS 35 TO 50 KT. SEAS 18 TO 28 FT. ELSEWHERE WITHIN  600 NM S
AND SW QUADRANTS AND N OF A LINE FROM 52N164E TO 53N178W TO
56N169W WINDS 30 TO 45 KT. SEAS 12 TO 26 FT. 
.48 HOUR FORECAST LOW 45N165E 987 MB. WITHIN 480 NM S AND SW
QUADRANTS AND NW OF A LINE FROM 48N160E TO 51N178W TO 55N162W
WINDS 25 TO 40 KT. SEAS 12 TO 21 FT. 

...STORM WARNING...
.LOW 37N179W 987 MB MOVING NE 25 KT. N OF 30N AND WITHIN 420 NM
SE AND 240 NM W AND SW QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 21
FT.   
.24 HOUR FORECAST LOW 41N168W 981 MB. FRONT TO EXTEND FROM LOW
CENTER TO 33N171W TO 30N177W. WITHIN 240 NM E QUADRANT AND 180 NM
E OF THE FRONT N OF 33N WINDS 40 TO 50 KT. SEAS 14 TO 22 FT.
ELSEWHERE WITHIN 600 NM E QUADRANT AND 420 NM E OF THE FRONT
WINDS 25 TO 40 KT. SEAS 12 TO 20 FT. 
.48 HOUR FORECAST LOW 49N165W 971 MB. WITHIN 420 NM E OF A LINE
FROM 51N155W TO 32N160W WINDS 30 TO 45 KT. SEAS 14 TO 26 FT.
ELSEWHERE WITHIN 360 NM NW SEMICIRCLE AND 960 NM E QUADRANT WINDS
25 TO 35 KT. SEAS 10 TO 18 FT.  

...GALE WARNING...
.LOW 46N167E 974 MB MOVING SE 10 KT. WITHIN 600 NM N AND NW
QUADRANTS AND N OF A LINE FROM 55N171E TO 57N177W TO 57N169W
WINDS 30 TO 45 KT. SEAS 10 TO 25 FT...HIGHEST IN N AND NW
QUADRANTS.  ELSEWHERE WITHIN 300 NM S AND  SW QUADRANTS WINDS 20
TO 30 KT. SEAS 10 TO 18 FT.  
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
47N162E DESCRIBED ABOVE.

...GALE WARNING...
.LOW 49N151W 990 MB MOVING N 15 KT.  WITHIN 420 NM NE AND 540 NM
E AND SE QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 54N151W 987 MB. WITHIN 540 NM S AND 360 NM
N AND NW QUADRANTS...AND NE OF A LINE FROM 58N147W TO 54N138W TO
50N130W WINDS 30 TO 45 KT. SEAS 10 TO 16 FT. ELSEWHERE WITHIN 300
NM E OF A LINE FROM 54N141W TO 39N141W WINDS 20 TO 30 KT. SEAS 8
TO 13 FT.  
.48 HOUR FORECAST LOW 59N140W 1003 MB. WITHIN 600 NM S QUADRANT
WINDS 20 TO 30 KT. SEAS 10 TO 16 FT. 

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 45N159W 988 MB MOVING NE 20 KT.
WITHIN 360 NM E OF A LINE FROM 42N154W TO 38N153W TO 30N157W
WINDS 25 TO 35 KT. SEAS 9 TO 14 FT. ELSEWHERE WITHIN 960 NM
S...420 NM W..AND 540 NM N QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO
16 FT.  
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 54N151W.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 58N W OF 160W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 57N W OF
158W. 
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 55N W OF
158W.

.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
AND 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 N OF 44N W OF
176E...FROM 56N TO 60N BETWEEN 176E AND 146W...AND FROM 42N TO
50N BETWEEN 140W AND 154W.
.24 HOUR FORECAST DENSE FOG N OF 44N W OF 164E...FROM 52N TO 54N
BETWEEN 164E AND 180W...FROM 52N TO 59N BETWEEN 180W AND
160W...AND FROM 46N TO 60N BETWEEN 128W AND 148W.  
.48 HOUR FORECAST DENSE FOG N OF 55N E OF 174W AND FROM 44N TO
54N BETWEEN 154W AND 164W.

.HIGH 34N132W 1026 MB MOVING NE 10 KT.
.24 HOUR FORECAST HIGH 37N130W 1028 MB.
.48 HOUR FORECAST HIGH 40N132W 1033 MB.

.24 HOUR FORECAST NEW HIGH 36N147W 1021 MB.
.48 HOUR FORECAST HIGH 44N133W 1034 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 1800 UTC TUE JAN 18.
24 HOUR FORECAST VALID 1800 UTC WED JAN 19.
48 HOUR FORECAST VALID 1800 UTC THU JAN 20.

.WARNINGS.

...GALE WARNING...
.TROUGH FROM 08N136W TO 17N131W. WITHIN 16N130W TO 16N140W TO 
22N140W TO 23N136W TO 23N129W TO 16N130W WINDS 20 KT OR LESS. 
SEAS 8 FT IN NW SWELL.
.24 HOUR FORECAST NEW LOW 19N133W 1009 MB MOVING N 3 KT. WITHIN 
19N128W TO 18N137W TO 22N137W TO 27N135W TO 23N128W TO 19N128W NE
TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LOW 20N135W 1006 MB MOVING NNW 5 KT. WITHIN 
24N132W TO 24N133W TO 24N134W TO 25N134W TO 25N132W TO 24N132W E 
WINDS 30 TO 35 KT. SEAS 12 TO 16 FT. ELSEWHERE WITHIN 21N124W TO 
17N140W TO 30N140W TO 30N132W TO 24N125W TO 21N124W NE TO E WINDS
20 TO 25 KT. SEAS 8 TO 12 FT. 

.SYNOPSIS AND FORECAST.

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

.WITHIN 15N94W TO 14N94W TO 15N96W TO 16N95W TO 16N94W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 06N78W TO 05N80W TO 06N81W TO 08N80W TO 09N79W TO
06N78W...INCLUDING THE GULF OF PANAMA... N WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 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 2100 UTC TUE JAN 18...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A SURFACE TROUGH EXTENDS FROM NW COLOMBIA NEAR 07N78W TO 06N84W.
THE ITCZ EXTENDS FROM 06N84W TO 10N115W TO BEYOND 08N140W. NO
SIGNIFICANT DEEP CONVECTION IS OCCURRING IN ASSOCIATION WITH THE
ITCZ.


.FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.

$$


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