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Subject: North Pacific: High Seas Analysis
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Date: Thu, 20 Jan 2022 04:23:31 +0000
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040 
FZPN01 KWBC 200422
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 0000 UTC JAN 20. 
24 HOUR FORECAST VALID 0000 UTC JAN 21.
48 HOUR FORECAST VALID 0000 UTC JAN 22.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.24 HOUR FORECAST LOW 36N161E 993 MB. WITHIN 180 NM SE AND 240 NM
SW QUADRANTS WINDS 40 TO 50 KT. SEAS 16 TO 20 FT. ELSEWHERE FROM
30N TO 36N W OF 168E WINDS 25 TO 40 KT. SEAS 13 TO 17 FT. 
.36 HOUR FORECAST LOW 37N168E 982 MB. WITHIN 180 NM S AND 120 NM
SW QUADRANTS WINDS 50 TO 65 KT. SEAS 18 TO 28 FT. 
.48 HOUR FORECAST LOW 41N177E 974 MB. WITHIN 420 NM SE AND 300 NM
SW QUADRANTS WINDS 45 TO 60 KT. SEAS 20 TO 30 FT. ELSEWHERE
WITHIN 300 NM NE...660 NM SE AND S...600 NM SW...AND 120 NM NW
QUADRANTS WINDS 30 TO 45 KT. SEAS 12 TO 24 FT. 

...STORM WARNING...
.LOW 41N179E 956 MB MOVING NE 20 KT. WITHIN 420 NM SE...480 NM
SW...AND 180 NM NW QUADRANTS WINDS 45 TO 60 KT. SEAS 18 TO 33 FT.
ELSEWHERE WITHIN 300 NM NE...780 NM SE...1020 NM SW...AND 240 NM
NW QUADRANTS WINDS 30 TO 45 KT. SEAS 13 TO 28 FT. 
.24 HOUR FORECAST LOW 43N170W 965 MB. WITHIN 420 NM SE AND 540 NM
SW QUADRANTS WINDS 40 TO 55 KT. SEAS 24 TO 36 FT.  ELSEWHERE
WITHIN 600 NM E...780 NM SE...900 NM SW...AND 420 NM NW QUADRANTS
WINDS 25 TO 40 KT. SEAS 13 TO 24 FT. 
.48 HOUR FORECAST LOW 50N160W 982 MB. CONDITIONS DESCRIBED BELOW
WITH LOW 53N167W.

...STORM WARNING...
.LOW 45N167W 966 MB MOVING NW 20 KT. FRONT EXTENDS FROM LOW
CENTER TO
45N163W TO 38N163W TO 30N171W. WITHIN 240 NM E OF THE 
FRONT N OF 33N WINDS 40 TO 55 KT. SEAS 18 TO 25 FT. ELSEWHERE
WITHIN 480 NM NE...960 NM SE...840 NM S...AND 300 NM NW QUADRANTS
WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.   
.24 HOUR FORECAST LOW 52N168W 963 MB. WITHIN 300 NM NW SEMICIRCLE
AND 240 NM E OF A LINE FROM 49N152W TO 36N155W WINDS 40 TO 55 KT.
SEAS 18 TO 29 FT. ELSEWHERE WITHIN 840 NM NE...1440 NM SE...420
NM SW...AND 600 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 20
FT. 
.48 HOUR FORECAST LOW 53N167W 972 MB. WITHIN 1080 NM NE...1380 NM
SE...300 NM SW...AND 540 NM NW QUADRANTS WINDS 30 TO 45 KT. SEAS
11 TO 25 FT. 

...GALE WARNING...
.LOW 46N163E 980 MB DRIFTING E. WITHIN 300 NM S QUADRANT AND NW
OF A FRONT FROM 55N169W TO 53N166E WINDS 30 TO 45 KT. SEAS 10 TO
25 FT. 
.24 HOUR FORECAST LOW 46N165E 989 MB. WITHIN 540 NM NE AND 300 NM
NW QUADRANTS WINDS 25 TO 35 KT. SEAS 12 TO 16 FT.
.48 HOUR FORECAST LOW 44N163E 992 MB. BETWEEN 180 NM AND 360 NM N
QUADRANT WINDS 25 TO 35 KT. SEAS 10 TO 14 FT.

...GALE WARNING...
.LOW 59N147W 986 MB MOVING NE 15 KT. N AND NE OF A FRONT FROM THE
LOW CENTER TO 59N142W TO 48N126W AND BETWEEN 540 NM AND 1140 NM
SE AND 360 NM AND 780 NM S QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO
15 FT. 
.24 HOUR FORECAST LOW DISSIPATED. FROM 46N TO 51N E OF 131W WINDS
20 TO 30 KT. SEAS 9 TO 14 FT. 
.48 HOUR FORECAST CONDITIONS DIMINISHED. 

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 57N W OF 163W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY NE AND E OF A
LINE FROM 60N180W TO 57N171W. 
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY NE OF A LINE
FROM 60N179W TO 57N171W.

.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 43N BETWEEN 124W AND 127W AREA OF N
WINDS TO 25 KT. SEAS TO 9 FT. 
.48 HOUR FORECAST FROM 32N TO 45N BETWEEN 123W AND 133W AREA OF N
TO NE WINDS 20 TO 30 KT. SEAS TO 13 FT.

.24 HOUR FORECAST FROM 30N TO 34N BETWEEN 125W AND 144W AREA OF
NE TO E WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM N OF A
LINE FROM 52N164E TO 56N163W AND N OF 59N W OF 165W AND FROM 46N
TO 57N E OF 139W.
.24 HOUR FORECAST DENSE FOG N OF 44N BETWEEN 150W AND 178W.
.48 HOUR FORECAST DENSE FOG N OF A LINE FROM 51N174W TO 58N159W
AND WITHIN AN AREA BOUNDED BY A LINE FROM 53N155W TO 57N142W TO
48N147W TO 53N155W.

.HIGH 37N130W 1029 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.24 HOUR FORECAST NEW HIGH 42N134W 1035 MB.
.48 HOUR FORECAST HIGH 45N129W 1036 MB.

.FORECASTER BELL. 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 0000 UTC THU JAN 20.
24 HOUR FORECAST VALID 0000 UTC FRI JAN 21.
48 HOUR FORECAST VALID 0000 UTC SAT JAN 22.

.WARNINGS.

...GALE WARNING...
.COMPLEX LOW PRES NEAR 21N133W 1009 MB. WITHIN 21N129W TO 
17N137W TO 26N137W TO 27N133W TO 25N130W TO 21N129W NE TO E WINDS
20 TO 30 KT. SEAS 8 TO 11 FT.
.18 HOUR FORECAST LOW PRES NEAR 24N138W 1009 MB. WITHIN 24N134W 
TO 24N137W TO 25N137W TO 26N135W TO 25N134W TO 24N134W E WINDS 30
TO 35 KT. SEAS 12 TO 16 FT. ELSEWHERE WITHIN 21N129W TO 19N135W 
TO 20N140W TO 30N140W TO 30N132W TO 21N129W E WINDS 20 TO 30 KT. 
SEAS 8 TO 12 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LOW W OF AREA. WITHIN 24N132W TO 21N133W TO 
19N140W TO 30N140W TO 30N133W TO 24N132W WINDS 20 KT OR LESS. 
SEAS 8 TO 11 FT IN SE TO S SWELL.

...GALE WARNING...
.30 HOUR FORECAST WITHIN 15N94W TO 14N94W TO 14N96W TO 15N96W TO
16N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS
20 TO 30 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 15.5N94.5W TO 15N95W TO 15N95.5W TO
16N95.5W TO 16.5N95W TO 15.5N94.5W...INCLUDING THE GULF OF
TEHUANTEPEC... N WINDS 30 TO 40 KT. SEAS 8 FT. WITHIN 13N94W TO
11N95W TO 11N97W TO 15N96W TO 15N94W TO 13N94W...INCLUDING THE
GULF OF TEHUANTEPEC... N TO NE WINDS 20 TO 30 KT. SEAS 8 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 07N78W TO 06N79W TO 06N80W TO 08N80W TO 08N79W TO
07N78W...INCLUDING THE GULF OF PANAMA... 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 10N86W TO 08N90W TO 09N92W TO 12N89W TO 12N86W TO
10N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 0300 UTC THU JAN 20...

SCATTERED MODERATE FROM 17N TO 20N BETWEEN 119W AND 121W...AND 
FROM 13N TO 20N BETWEEN 128W AND 132W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 06N77W TO 07N90W. ITCZ FROM 05N90W TO 
06N110W, AND FROM 07N115W TO 09N130W. SCATTERED MODERATE 
FROM 09N TO 12N BETWEEN 110W AND 113W.


.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

$$


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