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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
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Date: Tue, 18 Jan 2022 16:26:47 +0000
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879 
FZPN01 KWBC 181626
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 1200 UTC JAN 18. 
24 HOUR FORECAST VALID 1200 UTC JAN 19.
48 HOUR FORECAST VALID 1200 UTC JAN 20.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 35N159E 989 MB MOVING NE 25 KT AND RAPIDLY INTENSIFYING. N
OF 30N AND WITHIN 600 NM S QUADRANT WINDS 25 TO 40 KT. SEAS 12 TO
16 FT. 
.12 HOUR FORECAST LOW 37N168E 973 MB. WITHIN 180 NM SW SEMICIRCLE
WINDS 50 KT 65 KT. SEAS 16 TO 28 FT.
.24 HOUR FORECAST LOW 39N174E 958 MB. WITHIN 180 NM S AND SW
SEMICIRCLES WINDS 50 TO 65 KT. SEAS 22 TO 34 FT. ALSO N OF 30N
AND WITHIN 300 NM SE AND 780 NM SW QUADRANTS WINDS 40 TO 50 KT.
SEAS 16 TO 28 FT. ELSEWHERE WITHIN 240 NM NW...420 NM NE...600 NM
SE...AND 1260 NM W AND SW QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO
24 FT. 
.48 HOUR FORECAST LOW 42N177W 959 MB. WITHIN 420 NM S AND SW
QUADRANTS WINDS 40 TO 55 KT. SEAS 24 TO 38 FT. ELSEWHERE WITHIN
840 NM SE...1020 NM SW...AND 480 NM N AND NW QUADRANTS WINDS 25
TO 40 KT. SEAS 13 TO 26 FT.   

...STORM WARNING...
.LOW 49N178E 971 MB MOVING NW 25 KT AND WILL TURN W IN NEXT 12
HOURS. WITHIN 300 NM N SEMICIRCLE AND 180 NM S AND SE QUADRANTS
WINDS 25 TO 40 KT. SEAS 12 TO 18 FT. ELSEWHERE WITHIN 660 NM S
QUADRANT WINDS 20 TO 30 KT. SEAS 10 TO 18 FT. 
.24 HOUR FORECAST LOW 48N163E 973 MB. WITHIN 300 NM NW QUADRANT
WINDS 35 TO 50 KT. SEAS 16 TO 28 FT. ELSEWHERE WITHIN 660 NM N
AND 540 NM SW QUADRANTS...AND FROM 53N TO 62N W OF 170W WINDS 30
TO 45 KT. SEAS 12 TO 26 FT. 
.48 HOUR FORECAST LOW 45N164E 984 MB. WITHIN 540 NM NW AND 660 NM
S AND SW QUADRANTS...AND FROM 51N TO 61N W OF 164W WINDS 25 TO 40
KT. SEAS 11 TO 22 FT. 

...STORM WARNING...
.LOW 36N176E 988 MB MOVING NE 25 KT. N OF 30N AND WITHIN 480 NM S
AND SE SEMICIRCLES WINDS 25 TO 40 KT. SEAS 12 TO 20 FT.  
.24 HOUR FORECAST LOW 38N170W 983 MB. WITHIN 300 NM S AND SE
QUADRANTS WINDS 40 TO 50 KT. SEAS 14 TO 22 FT. ELSEWHERE WITHIN
540 NM E QUADRANT AND 360 NM E OF A LINE FROM LOW CENTER TO
30N180W WINDS 25 TO 40 KT. SEAS 12 TO 20 FT. 
.48 HOUR FORECAST LOW 48N162W 973 MB. WITHIN 480 NM E OF A LINE
FROM 50N157W TO 38N160W TO 30N165W WINDS 30 TO 45 KT. SEAS 14 TO
26 FT. ELSEWHERE WITHIN 240 NM N AND NW QUADRANTS AND 180 NM SE
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 10 TO 20 FT. 

...GALE WARNING...
.LOW 47N169E 975 MB MOVING S 10 KT. WITHIN 660 NM NW QUADRANT AND
N OF A LINE FROM 53N169E TO 56N180W TO 57N167W WINDS 30 TO 45 KT.
SEAS 10 TO 30 FT...HIGHEST IN N AND NW QUADRANTS.  ELSEWHERE
WITHIN 540 NM S AND 420 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS
11 TO 22 FT.  
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
48N163E DESCRIBED ABOVE.

...GALE WARNING...
.LOW 47N151W 991 MB MOVING N 15 KT.  WITHIN 540 NM E AND SE
QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 52N151W 988 MB. N AND NE OF A LINE FROM
54N152W TO 54N140W TO 51N134W WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.
ELSEWHERE 480 NM SE QUADRANT AND 360 NM E OF A LINE FROM 47N143W
TO 35N147W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.  
.36 HOUR FORECAST LOW 57N143W 986 MB. NE OF A LINE FROM LOW
CENTER TO 54N135W TO 50N130W WINDS 30 TO 45 KT. SEAS 10 TO 16 FT.
.48 HOUR FORECAST LOW 59N142W 995 MB. WITHIN 180 NM W AND SW
QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 12 FT.

...GALE WARNING...
.LOW 46N167W 986 MB MOVING NE 25 KT. WITHIN 240 NM E OF A LINE
FROM 40N158W TO 36N157W TO 30N160W WINDS 25 TO 35 KT. SEAS 9 TO
14 FT. ELSEWHERE WITHIN 360 NM NE SEMICIRCLE AND 1080 NM S AND
180 NM W QUADRANTS WINDS 20 TO 30 KT. SEAS 9 TO 17 FT.  
.24 HOUR FORECAST LOW 50N154W 990 MB. WITHIN 360 NM S AND SE
SEMICIRCLES WINDS 25 TO 35 KT. SEAS 10 TO 16 FT. 
.48 HOUR FORECAST LOW 55N139W 998 MB. WITHIN 420 NM S AND SE
QUADRANTS WINDS 25 TO 35 KT. SEAS 10 TO 18 FT. 

...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 56N 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
165E...FROM 55N TO 60N BETWEEN 165E AND 148W...AND FROM 40N TO
50N BETWEEN 143W AND 156W.
.24 HOUR FORECAST DENSE FOG N OF 46N W OF 165E...FROM 53N TO 54N
BETWEEN 165E AND 163E...FROM 56N TO 60N BETWEEN 177W AND
142W...AND FROM 43N TO 55N BETWEEN 130W AND 148W.  
.48 HOUR FORECAST DENSE FOG FROM 51N TO 58N W OF 160W AND FROM
48N TO 52N BETWEEN 150W AND 163W.

.HIGH 35N134W 1024 MB MOVING NE 10 KT.
.24 HOUR FORECAST HIGH 37N130W 1026 MB.
.48 HOUR FORECAST HIGH 38N132W 1030 MB.

.HIGH 57N137W 1018 MB MOVING NE 10 KT.
.24 HOUR FORECAST HIGH MOVED INLAND.

.24 HOUR FORECAST NEW HIGH 32N153W 1018 MB.
.48 HOUR FORECAST HIGH 42N136W 1030 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 TUE JAN 18.
24 HOUR FORECAST VALID 1200 UTC WED JAN 19.
48 HOUR FORECAST VALID 1200 UTC THU JAN 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 10N86W TO 09N89W TO 10N90W TO 12N88W TO 11N86W TO
10N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO
30 KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 10N86W TO 09N89W TO 10N90W TO 12N88W TO
11N86W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E
WINDS 20 TO 30 KT. SEAS 8 FT.
.48 HOUR FORECAST WITHIN 10N86W TO 09N89W TO 10N90W TO 12N88W TO
11N86W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO... NE WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.

.WITHIN 14N94W TO 14N97W TO 15N97W TO 16N95W TO 16N94W TO
14N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS 20
TO 30 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 05N78W TO 05N81W TO 06N82W TO 09N80W TO 07N78W TO
05N78W...INCLUDING THE GULF OF PANAMA... N TO NE WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 05N78W TO 05N81W TO 06N82W TO 09N80W TO
07N78W TO 05N78W...INCLUDING THE GULF OF PANAMA... N TO NE WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 18N132W TO 15N140W TO 23N140W TO 23N130W TO 18N132W
WINDS 20 KT OR LESS. SEAS 8 FT IN W TO NW SWELL.
.24 HOUR FORECAST WITHIN 16N126W TO 16N140W TO 24N140W TO
24N130W TO 23N126W TO 16N126W NE TO E WINDS 20 TO 30 KT. SEAS 8
TO 10 FT IN N SWELL.
.48 HOUR FORECAST WITHIN 19N121W TO 17N140W TO 30N140W TO
30N135W TO 24N123W TO 19N121W NE TO E WINDS 25 TO 35 KT. SEAS 9
TO 11 FT IN E SWELL.

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

CONVECTION VALID AT 1500 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 10N113W TO BEYOND 07N140W. 
SCATTERED MODERATE CONVECTION IS NOTED FROM 08N-10N BETWEEN
113W-117W. 


.FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.

$$


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