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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
To: <wx-tropl@lists.illinois.edu>
Message-ID: <20220127042202.EB9841C0EEE@weather.cod.edu>
Date: Thu, 27 Jan 2022 04:22:02 +0000
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484 
FZPN01 KWBC 270420
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC THU JAN 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 27. 
24 HOUR FORECAST VALID 0000 UTC JAN 28.
48 HOUR FORECAST VALID 0000 UTC JAN 29.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.24 HOUR FORECAST LOW 40N174E 981 MB. WITHIN 120 NM W AND 180 NM
S QUADRANTS...ALSO WITHIN 120 NM E OF A LINE FROM 40N177E TO
36N174E WINDS 40 TO 55 KT. SEAS 16 TO 24 FT. ELSEWHERE FROM 33N
TO 42N BETWEEN 170E AND 180W WINDS 30 TO 45 KT. SEAS 10 TO 18
FT.
.36 HOUR FORECAST LOW 45N179E 969 MB. WITHIN 120 NM S SEMICIRCLE
WINDS 50 TO 70 KT. SEAS 24 TO 33 FT.
.48 HOUR FORECAST LOW 49N179W 978 MB. WITHIN 180 NM S AND SE
QUADRANTS WINDS 40 TO 55 KT. SEAS 23 TO 32 FT. ELSEWHERE WITHIN
240 NM S SEMICIRCLE...AND FROM 49N TO 56N BETWEEN 173W AND 178E
WINDS 30 TO 45 KT. SEAS 11 TO 24 FT.

...STORM WARNING...
.LOW 48N170E 960 MB MOVING NW 15 KT.  WITHIN 480 NM NE...300 NM
SW AND 300 NM W QUADRANTS WINDS 35 TO 50 KT. SEAS 18 TO 30 FT.
ELSEWHERE WITHIN 820 NM NE...420 NM SE...720 NM S...480 NM W AND
420 NM N QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 24 FT. ALSO N OF
31N BETWEEN 170E AND 175W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 53N166E 970 MB. BETWEEN 52N AND 60N W OF
173W...AND WITHIN 240 NM SE AND 420 NM SW QUADRANTS WINDS 30 TO
45 KT. SEAS 12 TO 25 FT. ELSEWHERE BETWEEN 53N AND 59N FROM 165W
TO 173W...ALSO N OF 45N W OF 173E WINDS 20 TO 30 KT. SEAS 8 TO 15
FT.
.48 HOUR FORECAST LOW NW OF AREA NEAR 53N160E 991 MB. WITHIN 240
NM NE OF A LINE FROM 56N172E TO 54N177E WINDS 25 TO 35 KT. SEAS
10 TO 18 FT. ELSEWHERE WITHIN 300 NM SE QUADRANT WINDS 20 TO 30
KT. SEAS 9 TO 14 FT.

...GALE WARNING...
.LOW 44N173W 992 MB MOVING NW 20 KT.  FROM 42N TO 48N BETWEEN
169W AND 174W WINDS 30 TO 45 KT. SEAS 9 TO 17 FT. ELSEWHERE FROM
41N TO 51N BETWEEN 167W AND 180W...EXCEPT WHERE DESCRIBED WITH
LOW 48N170E WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 51N176W 994 MB. WITHIN 120 NM N SEMICIRCLE
WINDS 25 TO 40 KT. SEAS 12 TO 19 FT. ELSEWHERE WITHIN 120 NM S
SEMICIRCLE AND 180 NM NE QUADRANT WINDS 20 TO 30 KT. SEAS 9 TO 14
FT.
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED WITH LOW
53N160E ABOVE.

...GALE WARNING...
.LOW 38N166W 1000 MB MOVING NE 30 KT. FROM 33N TO 39N BETWEEN
163W AND 166W WINDS 25 TO 40 KT. SEAS 9 TO 13 FT. ELSEWHERE FROM
30N TO 41N BETWEEN 161W AND 169W WINDS 20 TO 30 KT. SEAS TO 11
FT.
.24 HOUR FORECAST LOW 44N154W 995 MB. FROM 40N TO 45N BETWEEN
148W AND 156W...ALSO FROM 36N TO 40N BETWEEN 149W AND 153W WINDS
25 T O 40 KT. SEAS 9 TO 15 FT.
.48 HOUR FORECAST LOW 55N141W 998 MB. WITHIN 180 NM E OF A LINE
FROM 57N139W TO 50N140W TO 47N139W WINDS 25 TO 35 KT. SEAS 9 TO
14 FT. ELSEWHERE N OF 50N E OF 141W...AND FROM 41N TO 51N BETWEEN
135W AND 150W WINDS 20 TO 30 KT. SEAS TO 12 FT.

...GALE WARNING...
.LOW 51N152W 988 MB MOVING NW 10 KT. WITHIN 240 NM E
SEMICIRCLE...AND BETWEEN 180 NM AND 480 NM NW QUADRANT...ALSO
BETWEEN 180 NM AND 360 NM SW QUADRANT WINDS 30 TO 45 KT. SEAS  9
TO 19 FT. ELSEWHERE FROM 45N TO 59N BETWEEN 136W AND 164W WINDS
20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW 54N151W 984MB. WITHIN 420 NM SE AND 540 NM
NW QUADRANTS...ALSO N AND NE OF A LINE FROM 59N147W TO 58N140W TO
55N136W WINDS 25 TO 40 KT. SEAS 8 TO 15 FT. ELSEWHERE N OF 50N
BETWEEN 131W AND 163W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW 59N152W 988 MB. WITHIN 480 NM W AND SW
QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12 FT. ELSEWHERE WITHIN 300
NM NE QUADRANT...AND FROM 47N TO 57N BETWEEN 150W AND 160W WINDS
20 TO 30 KT. SEAS 8 TO 13 FT.

...GALE WARNING...
.24 HOUR FORECAST LOW 35N163E 1004 MB. FROM 32N TO 35N W OF 163E
WINDS 25 TO 35 KT. SEAS 9 TO 15 FT. 
.48 HOUR FORECAST LOW 40N177E 994 MB. FROM 38N TO 42N BETWEEN
175E AND 180W WINDS 30 TO 45 KT. SEAS 10 TO 18 FT.

...GALE WARNING...
.48 HOUR FORECAST LOW 39N176W 1005 MB. FROM 32N TO 39N BETWEEN
172W AND 177E WINDS 25 TO 35 KT. SEAS 9 TO 13 FT.

...GALE WARNING...
.48 HOUR FORECAST LOW 36N165E 1002 MB. FROM 33N TO 36N W OF 166E
WINDS 25 TO 40 KT. SEAS 9 TO 13 FT. 

...HEAVY FREEZING SPRAY WARNING...
.LIGHT TO MODERATE FREEZING SPRAY NE AND E OF A LINE FROM
61N177W
TO 57N173W TO 55N163W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF A LINE
FROM 60N180W TO 55N170W TO 54N160W TO 56N155W...AND FROM 49N TO
51N W OF 162E.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF A LINE
FROM 57N167W TO 55N156W TO  56N154W. ELSEWHERE LIGHT TO MODERATE
FREEZING  SPRAY N OF 46N W OF 162E...AND N OF A LINE FROM
60N179W
TO 56N173W TO 54N165W TO 53N151W.

.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.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 56N
BETWEEN 178E AND 161E AND FROM 48N TO 58N BETWEEN 144W AND 159W.
.24 HOUR FORECAST DENSE FOG WITHIN 90 NM NE OF A LINE FROM
55N172E TO 49N176W...N OF 50N W OF 173E...FROM 38N TO 41N
BETWEEN
172E AND 168E...AND FROM 50N TO 60N BETWEEN 147W AND 159W.
.48 HOUR FORECAST DENSE FOG FROM 46N TO 51N BETWEEN 180W AND
173E...AND FROM 53N TO 56N BETWEEN 179E AND 173E.

.48 HOUR FORECAST LOW 37N146W 1012 MB. FROM 33N TO 37N BETWEEN
143W AND 153W WINDS 20 TO 30 KT. SEAS TO 11 FT.

.48 HOUR FORECAST LOW 41N142W 1010 MB. FROM 38N TO 42N BETWEEN
139W AND 143W WINDS 20 TO 30 KT. SEAS TO 11 FT.

.FORECASTER SHAW. 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 27.
24 HOUR FORECAST VALID 0000 UTC FRI JAN 28.
48 HOUR FORECAST VALID 0000 UTC SAT JAN 29.

.WARNINGS.

...GALE WARNING...
.WITHIN 15N94W TO 14N95W TO 14N96W TO 16N96W TO 16N95W TO 
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO
30 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 12N96W TO 16N96W TO 16N94W TO 15N94W TO 
12N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 
30 KT. SEAS 8 FT.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF A LINE FROM 16N95W 
TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 25 TO 35 
KT. SEAS TO 9 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 19N135W TO 15N140W TO 22N140W TO 24N133W TO
20N126W TO 19N135W WINDS 20 KT OR LESS. SEAS 8 FT IN NW
SWELL. WITHIN 09N110W TO 07N115W TO 09N117W TO 13N117W TO
12N111W TO 09N110W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 21N128W TO 19N133W TO 22N131W TO
24N125W TO 23N125W TO 21N128W WINDS 20 KT OR LESS. SEAS 8 FT
IN NW SWELL.
.48 HOUR FORECAST TROUGH FROM 15N125W TO 10N126W. WITHIN 12N120W 
TO 13N123W TO 13N125W TO 15N123W TO 14N120W TO 12N120W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 FT.

.WITHIN 10N86W TO 09N87W TO 11N88W 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.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.30 HOUR FORECAST WITHIN 25N110W TO 25N111W TO 28N113W TO 
29N112W TO 27N110W TO 25N110W...INCLUDING GULF OF CALIFORNIA... 
NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST WITHIN 27N110W TO 25N111W TO 28N113W TO 
28N116W TO 31N114W TO 27N110W...INCLUDING GULF OF CALIFORNIA... 
NW TO N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT...EXCEPT SEAS TO 
8 FT FROM 29.5N TO 30.5N BETWEEN 113.5W AND 114.5W.
.48 HOUR FORECAST LITTLE CHANGE.

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

CONVECTION VALID AT 0315 UTC THU JAN 27...

.LOW PRES NEAR 07N113W 1010 MB WITH TROUGH TO 14N111W...
SCATTERED MODERATE WITHIN 120 NM E OF LOW AND WITHIN 60 NM 
OF TROUGH FROM 10N TO 14N.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH AXIS EXTENDS FROM 07N83W TO 06N91W TO 05N98W 
TO 07N116W. IT RESUMES AT 09N116W TO LOW PRES NEAR 07N123W 1010 
MB. ITCZ EXTENDS FROM 07N123W TO 05N128W TO 05N136W TO 
07.5N140W. SCATTERED MODERATE WITHIN 120 NM S OF TROUGH BETWEEN 
116W AND 119W.


.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

$$


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