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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
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Date: Mon, 17 Jan 2022 22:14:47 +0000
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648 
FZPN01 KWBC 172214
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC MON JAN 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 17. 
24 HOUR FORECAST VALID 1800 UTC JAN 18.
48 HOUR FORECAST VALID 1800 UTC JAN 19.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.24 HOUR FORECAST LOW 37N163E 976 MB AND INTENSIFYING. WITHIN 240
NM S AND SW QUADRANTS WINDS 40 TO 50 KT. SEAS 18 TO 24 FT.
ELSEWHERE FROM 30N TO 38N BETWEEN 160E AND 167E WINDS 25 TO 40
KT. SEAS 12 TO 20 FT. 
.36 HOUR FORECAST LOW 38N171E 963 MB. WITHIN 240 NM S AND SW
QUADRANTS WINDS 50 TO 65 KT. SEAS 22 TO 34 FT. 
.48 HOUR FORECAST LOW 40N178E 959 MB. WITHIN 240 NM SW SEMICIRCLE
WINDS 45 TO 60 KT. SEAS 22 TO 34 FT. ELSEWHERE WITHIN 360 NM
N...420 NM E...900 NM S...AND 1140 NM W QUADRANTS WINDS 30 TO 45
KT. SEAS 18 TO 30 FT. 

...STORM WARNING...
.LOW 44N176W 978 MB MOVING N 20 KT WILL TURN NW AFTER 12
HOURS. N OF 30N AND WITHIN 120 NM NW SEMICIRCLE...240 NM E
QUADRANT AND 1020 NM S QUADRANT WINDS 30 TO 45 KT. SEAS 12 TO 21
FT. 
.24 HOUR FORECAST LOW 49N178E 971 MB. WITHIN 240 NM N AND NW AND
180 NM E AND SE QUADRANTS WINDS 30 TO 45 KT. SEAS 12 TO 18 FT. 
.48 HOUR FORECAST LOW 48N163E 974 MB. WITHIN 360 NM N AND NW
QUADRANTS WINDS 40 TO 50 KT. SEAS 18 TO 29 FT. ELSEWHERE WITHIN
780 NM SW QUADRANT AND FROM 52N TO 61N W OF 170W WINDS 30 TO 45
KT. SEAS 12 TO 24 FT.  

...STORM WARNING...
.24 HOUR FORECAST NEW LOW 33N170E 994 MB. N OF 30N AND WITHIN 540
NM S AND SE QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 18 FT. 
.48 HOUR FORECAST LOW 40N167W 984 MB. FRONT FROM LOW CENTER TO
36N170W TO 30N175W. WITHIN 180 NM E OF THE FRONT N OF 34N WINDS
35 TO 50 KT. SEAS 14 TO 26 FT. ELSEWHERE WITHIN 420 NM E AND NE
QUADRANTS AND 420 NM E AND SE OF THE FRONT WINDS 25 TO 35 KT.
SEAS 10 TO 16 FT.

 ...GALE WARNING...
.LOW 48N171E 971 MB DRIFTING W. WITHIN 540 NM NW AND 840 NM N
QUADRANTS WINDS 30 TO 45 KT. SEAS 15 TO 28 FT. ELSEWHERE WITHIN
600 NM W AND 720 NM S QUADRANTS WINDS 25 TO 40 KT. SEAS 13 TO 25
FT. ALSO WITHIN 240 NM N AND E OF A LINE FROM 55N176W TO 53N168W
TO 50N160W WINDS 20 TO 30 KT. SEAS 9 TO 15 FT.  
.24 HOUR FORECAST LOW 47N167E 975 MB. WITHIN 540 NM W AND NW
QUADRANTS AND N OF A LINE FROM 53N167E TO 57N170W WINDS 30 TO 45
KT. SEAS 12 TO 24 FT. ELSEWHERE WITHIN 300 NM S AND SE QUADRANTS
WINDS 20 TO 30 KT. SEAS 9 TO 15 FT. 
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 48N163E
BELOW.

...GALE WARNING...
.LOW 37N160E 996 MB MOVING E 30 KT. FROM 30N TO 37N W OF 163E
WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
.24 HOUR FORECAST LOW 36N180W 990 MB. FROM 30N TO 37N BETWEEN
172W AND 177E WINDS 30 TO 45 KT. SEAS 12 TO 20 FT. 
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 40N168W.

...GALE WARNING...
.LOW 40N157W 996 MB MOVING NE 30 KT.  WITHIN 360 NM E QUADRANT
AND 300 NM E OF A FRONT FROM LOW CENTER TO 30N166W WINDS 25 TO 35
KT. SEAS 8 TO 13 FT. 
.24 HOUR FORECAST LOW 49N152W 990 MB. WITHIN 240 NM E OF A LINE
FROM 42N152W TO 30N159W WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.
ELSEWHERE WITHIN 600 NM E AND NE AND 1020 NM S QUADRANTS WINDS 20
TO 30 KT. SEAS 8 TO 12 FT.  
.48 HOUR FORECAST LOW 53N156W 987 MB. WITHIN 300 NM S AND SE
QUADRANTS AND E OF A LINE FROM 57N142W TO 52N135W TO 49N130W
WINDS 25 TO 35  KT. SEAS 9 TO 15 FT. ELSEWHERE WITHIN 420 NM N
AND NW QUADRANTS AND 300 NM E OF A LINE FROM 48N140W TO 39N141W
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. 

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 48N169W 984 MB. FROM 42N TO 52N
BETWEEN 156W AND 172W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. 
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS ABSORBED BY LOW
53N156W.

...GALE WARNING...
.24 HOUR FORECAST LOW 41N160E 982 MB. WITHIN 180 NM SW SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 9 TO 16 FT.
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 40N178E
DESCRIBED ABOVE.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 57N W OF 160W. 
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY 
N OF 57N 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 W AND N OF A LINE
FROM 45N167E TO 55N170W TO 51N156W AND FROM 38N TO 44N BETWEEN
150W AND 158W.
.24 HOUR FORECAST DENSE FOG WITHIN 240 NM W AND N OF A LINE FROM
45N163E TO 55N178E TO 55N155W AND FROM 42N TO 52N BETWEEN 140W
AND 154W.
.48 HOUR FORECAST DENSE FOG FROM 40N TO 53N W OF 164E...FROM 51N
TO 60N BETWEEN 164E AND 162W AND FROM 45N TO 59N BETWEEN 128W AND
146W.

.HIGH 34N137W 1023 MB MOVING NE 10 KT.
.24 HOUR FORECAST HIGH 37N132W 1026 MB.
.48 HOUR FORECAST HIGH 37N131W 1028 MB.

.HIGH 55N144W 1018 MB MOVING NE 10 KT.
.24 HOUR FORECAST HIGH MOVED INLAND.

.48 HOUR FORECAST HIGH 37N147W 1021 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 MON JAN 17.
24 HOUR FORECAST VALID 1800 UTC TUE JAN 18.
48 HOUR FORECAST VALID 1800 UTC WED JAN 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 09N87W TO 09N89W TO 11N89W TO 12N87W TO 11N86W TO
09N87W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 10N86W TO 09N89W TO 09N91W TO 10N91W TO
12N86W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E
WINDS 20 TO 25 KT. SEAS 8 FT.
.48 HOUR FORECAST WITHIN 10N86W TO 08N91W TO 11N90W TO 12N87W TO
11N86W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO... NE WINDS 20
TO 25 KT. SEAS 8 FT.

.WITHIN 15N95W TO 15N96W TO 16N96W TO 16N95W TO 16N94W TO 
15N95W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS 20 TO
30 KT. SEAS TO 9 FT. WITHIN 11N94W TO 10N95W TO 11N99W TO 13N99W
TO 14N95W TO 11N94W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL. 
.24 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 15N96W TO 16N96W TO
16N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 15N96W TO 16N96W TO
16N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC... WINDS 20
KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 20N138W TO 18N140W TO 30N140W TO 30N133W TO 20N138W
WINDS 20 KT OR LESS. SEAS 8 FT IN W TO NW SWELL. WITHIN 00N130W 
TO 00N140W TO 01N139W TO 03N133W TO 03N130W TO 00N130W WINDS 20 
KT OR LESS. SEAS 8 FT IN NW AND NE SWELL.
.24 HOUR FORECAST WITHIN 20N129W TO 18N131W TO 16N140W TO 
23N140W TO 22N130W TO 20N129W NE TO E WINDS 20 TO 25 KT. SEAS 8 
TO 9 FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 21N125W TO 18N138W TO 23N137W TO 
26N134W TO 25N127W TO 21N125W NE TO E WINDS 20 TO 30 KT. SEAS 8 
TO 10 FT. ELSEWHERE WITHIN 15N126W TO 15N140W TO 23N140W TO 
26N130W TO 22N123W TO 15N126W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN MIXED NW AND NE SWELL.

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

CONVECTION VALID AT 2030 UTC MON JAN 17...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 07N77W TO 06N87W. ITCZ FROM 06N87W TO 
08N130W TO 08N140W. SCATTERED MODERATE FROM 03N TO 08N E OF
80W...FROM 08N TO 12N BETWEEN 120W AND 130W...AND FROM 12N TO 
20N BETWEEN 128W AND 140W.


.FORECASTER AL. NATIONAL HURRICANE CENTER.

$$


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