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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
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Date: Sun, 23 Jan 2022 15:46:47 +0000
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970 
FZPN01 KWBC 231546
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC SUN JAN 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 23. 
24 HOUR FORECAST VALID 1200 UTC JAN 24.
48 HOUR FORECAST VALID 1200 UTC JAN 25.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.30 HOUR FORECAST LOW W OF AREA NEAR 38N157E 992 MB. S OF 41N W
OF 165E WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.42 HOUR FORECAST LOW 39N163E 968 MB. WITHIN 180 NM W SEMICIRCLE
AND 420 NM SE QUADRANT WINDS 40 TO 55 KT. SEAS 13 TO 26 FT.
.48 HOUR FORECAST LOW 41N166E 959 MB. WITHIN 240 NM W SEMICIRCLE
WINDS 50 TO 65 KT. SEAS 16 TO 28 FT. ELSEWHERE WITHIN 360 NM OF
LOW CENTER AND 300 NM E OF FRONT FROM 39N169E TO 34N169E TO
30N166E WINDS 40 TO 55 KT. SEAS 11 TO 22 FT. ALSO S OF 51N W OF
179E WINDS 25 TO 40 KT. SEAS 8 TO 16 FT...EXCEPT SEAS S OF 46N W
OF 174E SEAS 12 TO 24 FT.

...GALE WARNING...
.COMPLEX LOW WITH FIRST CENTER 50N168W 976 MB MOVING NE 15 KT AND
SECOND CENTER 46N162W 987 MB MOVING N 30 KT. FROM 36N TO 50N
BETWEEN 152W AND 163W WINDS 30 TO 45 KT. SEAS 14 TO 27 FT.
ELSEWHERE FROM 30N TO 58N BETWEEN 150W AND 170W AND WITHIN 480 NM
SW AND 420 NM NW QUADRANTS OF FIRST CENTER WINDS 25 TO 35 KT.
SEAS 10 TO 22 FT.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 55N161W 986
MB...AND SECOND CENTER 59N162W 977 MB. WITHIN THE COOK INLET
WINDS 30 TO 45 KT. SEAS 10 TO 15 FT. ELSEWHERE N OF 47N BETWEEN 
136W AND
173W WINDS 25 TO 40 KT. SEAS 10 TO 20 FT...EXCEPT S OF ALASKA
WITHIN 540 NM SE QUADRANT OF FIRST CENTER SEAS 12 TO 24 FT.
.48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER INLAND N OF AREA
AND SECOND CENTER 59N150W 1004 MB. WITHIN 300 NM S SEMICIRCLE OF
SECOND CENTER WINDS 25 TO 35 KT. SEAS 10 TO 15 FT.
ELSEWHERE...EXCEPT WHERE OTHERWISE DESCRIBED...N OF 37N BETWEEN
132W AND 161W WINDS LESS THAN 25 KT. SEAS 8 TO 14 FT IN MIXED
SWELL.

...GALE WARNING...
.LOW 38N174W 997 MB MOVING NE 20 KT. WITHIN 240 NM S SEMICIRCLE
WINDS 30 TO 45 KT. SEAS 14 TO 22 FT. ELSEWHERE S OF 38N BETWEEN
170W AND 180W W WINDS 25 TO 35 KT. SEAS 12 TO 19 FT.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED WITH
COMPLEX LOW IN THIRD GALE WARNING.

...GALE WARNING...
.LOW 41N172E 990 MB MOVING E 15 KT. WITHIN 900 NM SW SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 10 TO 20 FT. ELSEWHERE WITHIN 240 NM NW
SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 12 FT.
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 41N179W 995 MB
AND SECOND NEW CENTER 42N173W 994 MB.WITHIN 780 NM S...360 NM
W...N...AND E QUADRANTS OF FIRST CENTER...600 NM S...180 NM W AND
N...AND 600 NM E QUADRANTS OF SECOND CENTER WINDS 25 TO 40 KT.
SEAS 10 TO 22 FT...HIGHEST S QUADRANT OF FIRST CENTER.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 44N161W 1002 MB.
WITHIN 540 NM N...660 NM E...840 NM S...AND 780 NM W QUADRANTS
WINDS 25 TO 40 KT. SEAS 10 TO 22 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY WITHIN BRISTOL BAY AND N OF 60N
W OF 176W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 55N
BETWEEN 160W AND 170W AND NW OF A LINE FROM 54N171W TO 60N176W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 60N W OF
176W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 55N BETWEEN
163W AND 172W AND NW OF A LINE FROM 54N173E TO 59N175W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 57N W OF
173W...N OF 57N BETWEEN 160W AND 164W...AND N OF 49N W OF 165E.

.SYNOPSIS AND FORECAST.

.FROM 56N TO 59N BETWEEN 143W AND 153W SW WINDS 20 TO 30 KT. SEAS
15 TO 18 FT. ELSEWHERE...EXCEPT WHERE OTHERWISE DESCRIBED...S OF
61N BETWEEN 132W AND 153W WINDS LESS THAN 25 KT. SEAS 8 TO 17 FT
IN MIXED SWELL.
.24 HOUR FORECAST EXCEPT WHERE OTHERWISE DESCRIBED...S OF 50N
BETWEEN 124W AND 145W SEAS TO 11 FT IN MIXED SWELL.
.48 HOUR FORECAST EXCEPT WHERE OTHERWISE DESCRIBED S OF 53N
BETWEEN 131W AND 148W WINDS LESS THAN 25 KT. SEAS TO 10 FT.

.48 HOUR FORECAST LOW 58N172W 1010 MB. WITHIN 300 NM S SEMICIRCLE
WINDS TO 25 KT. SEAS TO 10 FT.

.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.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 47N TO 57N
BETWEEN 158W AND 171W...WITHIN 60 NM OF 59N143W...AND 120 NM NW
OF A LINE FROM 47N143W TO 48N139W.
.24 HOUR FORECAST DENSE FOG N OF 54N BETWEEN 159W AND 169W...N OF
59N BETWEEN 147W AND 152W...AND FROM 44N TO 57N BETWEEN 138W AND
150W.
.48 HOUR FORECAST DENSE FOG WITHIN 240 NM W OF A LINE FROM
40N165E TO 49N171E...FROM 38N TO 43N BETWEEN 148W AND 154W...AND
WITHIN 90 NM N OF A LINE FROM 49N158W TO 50N154W.

.HIGH 51N170E 1004 MB MOVING E 10 KT.
.24 HOUR FORECAST HIGH 50N177E 1010 MB.
.48 HOUR FORECAST HIGH 52N172W 1022 MB.

.HIGH 33N150W 1023 MB MOVING E 05 KT.
.24 HOUR FORECAST HIGH 33N149W 1023 MB.
.48 HOUR FORECAST HIGH 33N146W 1024 MB.

.HIGH 50N130W 1031 MB MOVING SW 05 KT.
.24 HOUR FORECAST HIGH 49N131W 1026 MB.
.48 HOUR FORECAST HIGH 48N130W 1024 MB.

.HIGH 35N123W 1023 MB MOVING W 05 KT.
.24 HOUR FORECAST HIGH 34N125W 1021 MB.
.48 HOUR FORECAST HIGH 34N128W 1021 MB.

.HIGH 52N140W 1025 MB MOVING SW 10 KT.
.24 HOUR FORECAST HIGH DISSIPATED.

.48 HOUR FORECAST NEW HIGH 51N145W 1022 MB.

.FORECASTER JOSEPH. 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 SUN JAN 23.
24 HOUR FORECAST VALID 1200 UTC MON JAN 24.
48 HOUR FORECAST VALID 1200 UTC TUE JAN 25.

.WARNINGS.

...GALE WARNING...
.WITHIN 15N94W TO 15N95W TO 16N96W TO 16N94W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS 30 
TO 40 KT. SEAS 10 TO 12 FT. ELSEWHERE WITHIN 13N94W TO 12N95W TO 
12N98W TO 13N99W TO 15N95W TO 13N94W NE WINDS 20 TO 30 KT. SEAS 
8 TO 10 FT.
.18 HOUR FORECAST WITHIN 14N94W TO 13N95W TO 14N97W TO 16N95W TO
16N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 
20 TO 30 KT. SEAS 8 FT. WITHIN 09N97W TO 09N100W TO 12N100W TO 
12N98W TO 09N97W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 14N96W TO 16N95W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 
20 TO 25 KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 09N88W TO 09N89W TO 10N90W TO 12N88W TO 11N86W TO
09N88W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO
30 KT. SEAS TO 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 24N137W TO 21N140W TO 30N140W TO 30N135W TO 24N137W
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN W TO NW SWELL.
.24 HOUR FORECAST WITHIN 21N129W TO 14N134W TO 12N140W TO
30N140W TO 30N126W TO 21N129W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN W TO NW SWELL.
.48 HOUR FORECAST WITHIN 12N126W TO 07N140W TO 30N140W TO
30N117W TO 12N126W WINDS 20 KT OR LESS. SEAS 8 FT IN W TO NW
SWELL.

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

CONVECTION VALID AT 1430 UTC SUN JAN 23...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 09N84W TO 05N95W. ITCZ FROM 05N95W TO 
07N108W...AND FROM 10N130W TO BEYOND 08N140W. SCATTERED MODERATE
CONVECTION FROM 10N TO 16N BETWEEN 110W AND 115W. 

 
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

$$


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