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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
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Date: Thu, 20 Jan 2022 10:06:28 +0000
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907 
FZPN01 KWBC 201005
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 0600 UTC JAN 20. 
24 HOUR FORECAST VALID 0600 UTC JAN 21.
48 HOUR FORECAST VALID 0600 UTC JAN 22.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.24 HOUR FORECAST LOW 37N165E 985 MB. WITHIN 360 NM SE AND 240
NM SW QUADRANTS WINDS 40 TO 55 KT. SEAS 18 TO 23 FT. ELSEWHERE 
FROM 30N TO 38N W OF 174E WINDS 25 TO 40 KT. SEAS 13 TO 18 FT. 
.30 HOUR FORECAST LOW 37N168E 980 MB. WITHIN 180 NM SW
SEMICIRCLE WINDS 50 TO 65 KT. SEAS 22 TO 32 FT. 
.48 HOUR FORECAST LOW 42N179W 973 MB. WITHIN 480 NM SE...300 NM
SW...AND 90 NM NW QUADRANTS WINDS 45 TO 60 KT. SEAS 19 TO 37 FT.
ELSEWHERE WITHIN 540 NM E...720 NM SE...480 NM SW...AND 240 NM
NW QUADRANTS WINDS 30 TO 45 KT. SEAS 12 TO 22 FT. 

...STORM WARNING...
.LOW 41N179W 956 MB MOVING NE 25 KT. WITHIN 540 NM SE 420 NM SW
QUADRANTS WINDS 45 TO 60 KT. SEAS 23 TO 35 FT. ELSEWHERE WITHIN
360 NM NE...840 NM SE...1020 NM SW...AND 300 NM NW QUADRANTS
WINDS 30 TO 45 KT. SEAS 13 TO 27 FT. 
.24 HOUR FORECAST LOW 43N166W 971 MB. WITHIN 360 NM SE AND 600
NM SW QUADRANTS WINDS 40 TO 50 KT. SEAS 22 TO 36 FT.  ELSEWHERE
WITHIN 480 NM NE...600 NM SE...840 NM SW...AND 540 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 54N165W.

...STORM WARNING...
.LOW 48N166W 964 MB MOVING NW 15 KT. WITHIN 240 NM NE AND 360 NM
E QUADRANTS AND 240 NM E OF A FRONT FROM 46N160W TO 38N161W 
WINDS 40 TO 55 KT. SEAS 18 TO 26 FT. ELSEWHERE WITHIN 360 NM 
NE...1140 NM SE...1080 NM S...AND 420 NM NW QUADRANTS WINDS 25 
TO 40 KT. SEAS 10 TO 20 FT.   
.24 HOUR FORECAST LOW 52N169W 963 MB. WITHIN 240 NM W AND 300 NM
NW QUADRANTS AND 240 NM E OF A LINE FROM 51N152W TO 45N150W TO
36N153W WINDS 40 TO 55 KT. SEAS 17 TO 29 FT. ELSEWHERE WITHIN
1080 NM NE...1440 NM SE...AND 600 NM W AND NW QUADRANTS WINDS 25
TO 40 KT. SEAS 10 TO 20 FT. 
.48 HOUR FORECAST LOW 54N165W 977 MB. WITHIN 1080 NM NE...1260
NM SE...420 NM S...AND 600 NM NW QUADRANTS WINDS 30 TO 45 KT. 
SEAS 10 TO 23 FT. 

...GALE WARNING...
.LOW 46N164E 980 MB DRIFTING SE. WITHIN 300 NM S AND 360 NM SW
QUADRANTS AND NW OF A FRONT FROM 56N165W TO 53N167E WINDS 30 TO
45 KT. SEAS 10 TO 23 FT. 
.24 HOUR FORECAST LOW 45N166E 988 MB. N OF 48N AND W OF 172E
WINDS 20 TO 30 KT. SEAS 9 TO 14 FT.
.48 HOUR FORECAST LOW 43N162E 991 MB. BETWEEN 240 NM AND 360 NM
N AND WITHIN 480 NM S QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 15
FT.

...GALE WARNING...
.COMPLEX LOW WITH MAIN LOW 60N145W 989 MB MOVING NE 15 KT.
BETWEEN 420 NM AND 1080 NM SE QUADRANT WINDS 25 TO 40 KT. SEAS 8
TO 16 FT. 
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED 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 34N TO 42N BETWEEN 123W AND 130W AREA OF
N TO NE WINDS TO 25 KT. SEAS TO 11 FT. 
.48 HOUR FORECAST WITHIN 360 NM N AND NW OF A LINE FROM 39N125W
TO 34N130W AREA OF N TO NE WINDS 20 TO 30 KT. SEAS TO 12 FT.

.24 HOUR FORECAST FROM 30N TO 35N BETWEEN 131W AND 145W 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 WITHIN 120 NM N OF
A LINE FROM 53N167E TO 56N173W TO 56N163W AND N OF 58N BETWEEN
165W AND 174W.
.24 HOUR FORECAST DENSE FOG N OF 47N BETWEEN 148W AND 178W AND N
AND NE OF A LINE FROM 59N148W TO 55N135W.
.48 HOUR FORECAST DENSE FOG N OF 51N W OF 163W AND WITHIN AN
AREA BOUNDED BY A LINE FROM 56N152W TO 58N142W TO 52N145W TO 
56N152W.

.HIGH 37N132W 1031 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 40N140W 1030 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 45N132W 1036 MB.
.48 HOUR FORECAST HIGH 47N129W 1035 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 0600 UTC THU JAN 20.
24 HOUR FORECAST VALID 0600 UTC FRI JAN 21.
48 HOUR FORECAST VALID 0600 UTC SAT JAN 22.

.WARNINGS.

...GALE WARNING...
.LOW PRES NEAR 21N134W 1008 MB. WITHIN 21N133W TO 21N132W TO
20N132W TO 20N133W TO 21N133W E TO SE WINDS 30 TO 35 KT. SEAS 12
TO 14 FT. ELSEWHERE WITHIN 21N130W TO 18N137W TO 28N140W TO 
29N135W TO 25N128W TO 21N130W NE TO E WINDS 20 TO 30 KT. SEAS 8
TO 12 FT.
.12 HOUR FORECAST LOW PRES NEAR 23N138W 1008 MB. WITHIN 23N134W 
TO 24N136W TO 25N137W TO 26N134W TO 25N134W TO 23N134W E WINDS 30
TO 35 KT. SEAS 12 TO 16 FT. ELSEWHERE WITHIN 21N130W TO 18N139W 
TO 19N140W TO 30N140W TO 30N130W TO 21N130W NE TO E WINDS 20 TO 
30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW PRES NEAR 24N139W 1009 MB. WITHIN 21N130W 
TO 18N139W TO 19N140W TO 30N140W TO 30N130W TO 21N130W E WINDS 20
TO 30 KT. SEAS 8 TO 16 FT...HIGHEST NEAR 26N138W.
.48 HOUR FORECAST LOW PRES W OF AREA. WITHIN 26N134W TO 23N140W 
TO 30N140W TO 30N135W TO 26N134W WINDS 20 KT OR LESS. SEAS 8 TO 
11 FT IN E TO SE SWELL.

...GALE WARNING...
.39 HOUR FORECAST WITHIN 16N94.5W TO 15.5N94.5W TO 15.5N95.5W TO
16N95.5W TO 16.5N94.5W TO 16N94.5W...INCLUDING THE GULF OF
TEHUANTEPEC... N WINDS 30 TO 35 KT. SEAS TO 8 FT. ELSEWHERE
WITHIN 15.5N94.5W TO 15NN95.5W TO 11N96W NE TO N WINDS 20 TO 30
KT. SEAS TO 8 FT. 
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

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

.24 HOUR FORECAST WITHIN 15N94W TO 14.5N94.5W TO 15N95W TO
16N95W TO 16.5N94.5W TO 15N94W...INCLUDING THE GULF OF
TEHUANTEPEC... N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.

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

CONVECTION VALID AT 0900 UTC THU JAN 20...

SCATTERED MODERATE FROM 16N TO 19N BETWEEN 118W AND 120W. 
NUMEROUS MODERATE ISOLATED STRONG FROM 13N TO 22N BETWEEN 127W 
AND 132W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ FROM 05N85W TO 05N97W...AND FROM 08N115W TO BEYOND 09N140W.
SCATTERED MODERATE FROM 11N TO 13N BETWEEN 125W AND 127W.


.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

$$


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