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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
To: <wx-tropl@lists.illinois.edu>
Message-ID: <20220120222610.029951C0EEE@weather.cod.edu>
Date: Thu, 20 Jan 2022 22:26:09 +0000
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877 
FZPN01 KWBC 202222
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 1800 UTC JAN 20. 
24 HOUR FORECAST VALID 1800 UTC JAN 21.
48 HOUR FORECAST VALID 1800 UTC JAN 22.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 35N156E 994 MB MOVING NE 25 KT AND RAPIDLY INTENSIFYING.
FROM 30N TO 35N W OF 164E WINDS 25 TO 35 KT. SEAS 12 TO 16 FT.
.12 HOUR FORECAST LOW 40N164E 982 MB. WITHIN 180 NM W AND SW AND
360 NM SE QUADRANTS WINDS 40 TO 55 KT. SEAS 14 TO 26 FT. 
.24 HOUR FORECAST LOW 39N172E 970 MB. WITHIN 240 NM S AND SW
QUADRANTS WINDS 50 TO 65 KT. SEAS 24 TO 38 FT. ALSO WITHIN 360 NM
SE...300 NM SW...AND 120 NM NW QUADRANTS WINDS 40 TO 50 KT. SEAS
14 TO 28 FT. ELSEWHERE WITHIN 180 NM N...540 NM E...480 NM S AND
SW...AND 240 NM W QUADRANTS...AND 360 NM E OF A LINE FROM 33N174E
TO 30N171E  WINDS 25 TO 40 KT. SEAS 10 TO 18 FT.
.48 HOUR FORECAST LOW 44N172W 972 MB. WITHIN 300 NM S SEMICIRCLE
WINDS 40 TO 50 KT. SEAS 24 TO 38 FT. ELSEWHERE WITHIN 360 NM NW
SEMICIRCLE...660 NM AND 480 NM S QUADRANTS...AND 420 NM E OF A
LINE FROM 39N168W TO 32N174W TO 30N179E WINDS 25 TO 40 KT. SEAS
14 TO 28 FT.  

...STORM WARNING...
.LOW 41N173W 963 MB MOVING E 25 KT NEXT 12 HOURS THEN WILL TURN
NE. WITHIN 360 NM S AND SW QUADRANTS WINDS 40 TO 50 KT. SEAS 22 
TO 36
FT. ELSEWHERE N OF 30N AND WITHIN 780 NM E...840 NM S AND
SW...AND 360 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS 13 TO 26 FT.
.24 HOUR FORECAST LOW 46N161W 976 MB. WITHIN 480 NM E...960 NM
S...AND 600 NM W QUADRANTS WINDS 25 TO 40 KT. SEAS 18 TO 31 FT. 
.48 HOUR FORECAST LOW 56N156W 986 MB. WITHIN 420 NM SE SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 13 TO 21 FT.

...STORM WARNING...
.LOW 51N166W 965 MB MOVING NE 10 KT. WITHIN 600 NM N AND NW.
QUADRANTS AND 480 NM E AND NE OF A LINE FROM 53N158W TO 44N155W
TO 36N157W TO 30N162W WINDS 30 TO 45 KT. SEAS 13 TO 25 FT. 
.18 HOUR FORECAST LOW 52N161W 966 MB. N OF A LINE FROM 57N154W TO
58N154W TO 57N137W WINDS 35 TO 50 KT. SEAS 10 TO 18 FT.
.24 HOUR FORECAST LOW 54N162W 968 MB. WITHIN 540 NM E AND SE AND
600 NM W AND SW QUADRANTS...N OF A LINE FROM 58N151W TO
59N140W...AND WITHIN 480 NM E OF A LINE FROM 59N147W TO 45N148W
TO 31N154W WINDS 25 TO 40 KT. SEAS 14 TO 26 FT.  
.48 HOUR FORECAST LOW 63N174W 978 MB. WITHIN 420 NM S AND SW
QUADRANTS AND 360 NM E OF A LINE FROM 59N138W TO 37N145W WINDS 20
TO 30 KT. SEAS 12 TO 20 FT...EXCEPT IN S AND SW QUADRANTS 8 TO 12
FT. . 

...STORM WARNING...
.24 HOUR FORECAST LOW 32N160E 1000 MB. N OF 30N AND WITHIN 600 NM
W AND SW SEMICIRCLES WINDS 25 TO 40 KT. SEAS 10 TO 18 FT. 
.48 HOUR FORECAST LOW 36N173E 989 MB. WITHIN 240 NM S QUADRANT
WINDS 40 TO 50 KT. SEAS 13 TO 22 FT. ELSEWHERE N OF 30N AND
WITHIN 660 NM S SEMICIRCLE WINDS 24 TO 40 KT. SEAS 11 TO 16 FT.

...GALE WARNING...
.LOW 45N165W 970 MB MOVING NE 25 KT NEXT 12 HOURS THEN WILL TURN
N. WITHIN 480 NM S AND SE QUADRANTS WINDS 25 TO 40 KT. SEAS 14 TO
21 FT. 
.18 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 52N161W.

...GALE WARNING...
.LOW 45N164E 987 MB DRIFTING W. WITHIN 480 NM S AND SW QUADRANTS
AND BETWEEN 360 NM AND 840 NM N QUADRANTS WINDS 25 TO 35 KT. SEAS
10 TO 20 FT. 
.24 HOUR FORECAST LOW 45N160E 986 MB. WITHIN 540 NM S AND 480 NM
N QUADRANTS WINDS 20 TO 30 KT. SEAS 10 TO 18 FT.
.48 HOUR FORECAST LOW 42N164E 993 MB. WITHIN 780 NM SW QUADRANT
WINDS 25 TO 35 KT. SEAS 12 TO 20 FT. ELSEWHERE WITHIN 360 NM N
AND NW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 56N W OF 160W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N  OF A
LINE FROM 57N174W TO 54N172W TO 57N164W. 
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 56N W OF
168W.

.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.

.LOW 55N132W 1010 MB MOVING E 10 KT. WITHIN 480 NM S QUADRANT
WINDS 20 TO 30 KT. SEAS 9 TO 15 FT. 
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED. 

.FROM 30N TO 33N BETWEEN 130W AND 142W E TO SE WINDS TO 25 KT.
SEAS TO 10 FT. 
.24 HOUR FORECAST FROM 30N TO 33N BETWEEN 133W AND 142W AREA OF E
TO SE WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.24 HOUR FORECAST FROM 34N TO 43N BETWEEN 124W AND 129W AREA OF
N WINDS 20 TO 30 KT. SEAS TO 12 FT. 
.48 HOUR FORECAST FROM 40N TO 44N BETWEEN 124W AND 129W AREA OF N
TO NE WINDS TO 25 KT. SEAS TO 10 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 45N BETWEEN
153W AND 178W.
.24 HOUR FORECAST DENSE FOG N OF 53N BETWEEN 160W AND 180W.
.48 HOUR FORECAST DENSE FOG N OF 60N W OF ALASKA AND N OF 45N
BETWEEN 137W AND 146W.

.HIGH 41N133W 1034 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 45N129W 1037 MB.
.48 HOUR FORECAST HIGH 47N128W 1034 MB.

.48 HOUR FORECAST HIGH 35N155W 1024 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 THU JAN 20.
24 HOUR FORECAST VALID 1800 UTC FRI JAN 21.
48 HOUR FORECAST VALID 1800 UTC SAT JAN 22.

.WARNINGS.

...GALE WARNING...
.LOW PRES NEAR 22N136W 1008 MB. WITHIN 22N133W TO 22N135W TO 
25N136W TO 25N134W TO 24N133W TO 22N133W E WINDS 30 TO 40 KT. 
SEAS 12 TO 16 FT. WITHIN 22N126W TO 19N131W TO 20N140W TO 
30N140W TO 30N133W TO 22N126W NE TO E WINDS 20 TO 30 KT. SEAS 8 
TO 13 FT.
.24 HOUR FORECAST LOW PRES NEAR 24N140W...POSSIBLE TROPICAL 
CYCLONE...WITHIN 25N135W TO 24N140W TO 30N140W TO 30N135W TO 
25N135W E TO SE WINDS 20 TO 30 KT. SEAS 11 TO 16 FT. WITHIN 
23N130W TO 19N140W TO 23N140W TO 25N135W TO 30N132W TO 23N130W 
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT. 
.36 HOUR FORECAST LOW PRES WEST OF THE AREA. WITHIN 25N132W TO 
21N140W TO 30N140W TO 30N134W TO 25N132W WINDS 20 KT OR LESS. 
SEAS 8 TO 11 FT. 
.48 HOUR FORECAST WITHIN 28N137W TO 25N140W TO 30N140W TO 
30N137W TO 28N137W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT.

...GALE WARNING...
.09 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 16N96W TO 16N95W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N 
WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. 
.18 HOUR FORECAST WITHIN 15N93W TO 15N95W TO 16N95W TO 16N94W TO
15N93W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 
KT. SEAS LESS THAN 8 FT. WITHIN 13N94W TO 12N95W TO 13N96W TO 
16N96W TO 15N93W TO 13N94W...INCLUDING THE GULF OF TEHUANTEPEC...
N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST WITHIN 15N95W TO 16N95W TO 16N94W TO 
15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 
KT. SEAS 8 TO 11 FT. WITHIN 12N95W TO 12N96W TO 14N96W TO 16N95W
TO 16N94W TO 12N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO 
NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
.48 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 16N96W TO 16N95W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 35 KT. SEAS 8 TO 11 FT. WITHIN 12N95W TO 12N99W TO 
16N96W TO 14N95W TO 15N94W TO 12N95W NE WINDS 20 TO 30 KT. SEAS 8
TO 10 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 11N86W TO 10N86W TO 10N88W TO 11N87W TO
11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST WITHIN 11N86W TO 10N86W TO 10N88W TO 11N87W TO
11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST WITHIN 10N86W TO 10N87W TO 11N87W TO 12N86W TO
11N86W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.

.03 HOUR FORECAST WITHIN 30N114W TO 30N115W TO 31N115W TO
31N114W TO 30N114W...INCLUDING GULF OF CALIFORNIA...NW TO N 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.06 HOUR FORECAST WITHIN 28N111W TO 27N111W TO 27N112W TO 
29N113W TO 30N112W TO 28N111W...INCLUDING GULF OF CALIFORNIA... 
NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. WITHIN 21N106W TO 
21N109W TO 22N109W TO 23N107W TO 22N106W TO 21N106W...INCLUDING 
NEAR CABO CORRIENTES...NW TO N 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.

.45 HOUR FORECAST WITHIN 15N125W TO 16N130W TO 18N130W TO
18N127W TO 17N125W TO 15N125W NE TO E WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 15N125W TO 16N130W TO 18N130W TO
18N127W TO 17N125W TO 15N125W NE TO E WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.

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

CONVECTION VALID AT 2150 UTC THU JAN 20...

.LOW PRES NEAR 22N136W...SCATTERED MODERATE FROM 18N TO 28N W OF
129W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
ITCZ FROM 05N94W TO 07N127W TO BEYOND 09N140W. SCATTERED 
MODERATE FROM 06N TO 08N BETWEEN 111W AND 118W.


.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.

$$


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