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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
To: <wx-tropl@lists.illinois.edu>
Message-ID: <20220128041632.3474A1C0EEE@weather.cod.edu>
Date: Fri, 28 Jan 2022 04:16:32 +0000
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037 
FZPN01 KWBC 280416
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC FRI JAN 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 28. 
24 HOUR FORECAST VALID 0000 UTC JAN 29.
48 HOUR FORECAST VALID 0000 UTC JAN 30.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 40N173E 982 MB MOVING NE 35 KT. FRONT EXTENDS FROM 40N174E
TO 35N174E TO 32N170E. FROM 37N TO 40N BETWEEN 172E AND
178E...ALSO WITHIN 120 NM E OF FRONT N OF 35N WINDS 40 TO 55 KT.
SEAS 17 TO 24 FT. ELSEWHERE FROM 33N TO 42N BETWEEN 169E AND 179W
WINDS 25 TO 40 KT. SEAS 10 TO 18 FT.
.12 HOUR FORECAST LOW 45N178E 966 MB. WITHIN 120 NM S SEMICIRCLE
WINDS 50 TO 70 KT. SEAS 24 TO 35 FT.
.24 HOUR FORECAST LOW 50N180W 969 MB. WITHIN 180 NM SE SEMICIRCLE
WINDS 40 TO 60 KT. SEAS 18 TO 32 FT. ELSEWHERE WITHIN 300 NM S
SEMICIRCLE...ALSO FROM 50N TO 57N BETWEEN 172W AND 175E WINDS 30
TO 45 KT. SEAS 10 TO 24 FT.
.48 HOUR FORECAST LOW 55N175E 976 MB. WITHIN 240 NM S AND SE
QUADRANTS...ALSO WITHIN 360 NM N SEMICIRCLE WINDS 30 TO 45 KT.
SEAS 12 TO 27 FT.

...STORM WARNING...
.24 HOUR FORECAST LOW 36N163E 1002 MB.  FROM 33N TO 36N W OF 174E
WINDS 25 TO 40 KT. SEAS 10 TO 15 FT.
.48 HOUR FORECAST LOW 38N179E 985 MB. FROM 36N TO 41N BETWEEN
176E AND 179E...AND FROM 32N TO 34N BETWEEN 176E AND 179E WINDS
40 TO 55 KT. SEAS 14 TO 24 FT. ELSEWHERE FROM 30N TO 38N BETWEEN
177W AND 173E...AND WITHIN 180 NM W AND NW OF A LINE FROM 45N177W
TO 40N179E TO 38N179E WINDS 30 TO 45 KT. SEAS 9 TO 17 FT.

...STORM WARNING...
.24 HOUR FORECAST FROM 35N TO 40N BETWEEN 172W AND 176W WINDS 25
TO 35 KT. SEAS 9 TO 16 FT.
.48 HOUR FORECAST NEW LOW 40N171W 980 MB. FRONT WILL EXTEND FROM
CENTER TO 34N165W TO 30N167W. FROM 38N TO 42N BETWEEN 166W AND
171W...AND WITHIN 120 NM NE OF FRONT N OF 34N WINDS 40 TO 55 KT.
SEAS 14 TO 23 FT. ELSEWHERE FROM 36N TO 45N BETWEEN 162W AND
172W...ALSO FROM 30N TO 36N BETWEEN 162W AND 167W WINDS 30 TO 45
KT. SEAS 9 TO 17 FT.

...GALE WARNING...
.LOW 55N150W 986 MB MOVING N 15 KT. FRONT EXTENDS FROM 57N150W TO
59N145W TO 58N140W TO 53N137W. WITHIN 120 NM N AND E OF
FRONT...ALSO BETWEEN 180 NM AND 420 NM W AND NW QUADRANTS...AND
WITHIN 360 NM SE QUADRANT WINDS 25 TO 40 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW 59N151W 988 MB. WITHIN 420 NM W SEMICIRCLE
AND 240 NM NE QUADRANT WINDS 25 TO 40 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW 58N147W 995 MB. WITHIN 360 NM S...240 NM SW
AND 240 NM W QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.

...GALE WARNING...
.LOW 43N156W 994 MB MOVING NE 20 KT. FRONT EXTENDS FROM 43N152W
TO 37N155W TO 30N162W. WITHIN 180 NM S QUADRANT...AND WITHIN 240
NM E OF FRONT N OF 34N WINDS 25 TO 35 KT. SEAS 9 TO 13 FT.
.24 HOUR FORECAST LOW 46N144W 1001 MB. FROM 42N TO 47N BETWEEN
145W AND 147W WINDS 25 TO 35 KT. SEAS 10 TO 14 FT.
.48 HOUR FORECAST LOW WITH CONDITIONS ABSORBED BY LOW 54N131W.

...GALE WARNING...
.LOW 53N166E 970 MB MOVING W 10 KT. N OF 52N W OF 172W...AND
WITHIN 300 NM SE AND 420 NM SW QUADRANTS WINDS 30 TO 45 KT. SEAS
12 TO 24 FT.
.24 HOUR FORECAST LOW NW OF AREA 54N160E 987 MB. WITHIN 300 NM SE
QUADRANT WINDS 20 TO 30 KT. SEAS 10 TO 14 FT.
.48 HOUR FORECAST LOW NW OF AREA 52N160E 998 MB. FROM 49N TO 51N
W OF 165E WINDS 20 TO 30 KT. SEAS TO 11 FT.

...GALE WARNING...
.LOW 35N163E 1003 MB MOVING MOVING NE 30 KT.  FROM 32N TO 35N W
OF 163E WINDS 25 TO 35 KT. SEAS 11 TO 16 FT.
.24 HOUR FORECAST LOW 40N178E 1000 MB. FROM 38N TO 41N BETWEEN
176E AND 180W WINDS 20 TO 30 KT. SEAS 10 TO 14 FT.
.48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DIMINISHED.

...GALE WARNING...
.24 HOUR FORECAST LOW 54N141W 997 MB. WITHIN 180 NM E OF A LINE
FROM 55N140W TO 48N141W TO 40N143W TO 36N146W WINDS 25 TO 35 KT.
SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 54N131W 1008 MB. FROM 49N TO 53N BETWEEN
127W AND 130W WINDS 25 TO 40 KT. SEAS 9 TO 15 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF A LINE FROM 56N157W TO
57N170W TO 60N179W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF A LINE
FROM 56N154W TO 56N163W TO 57N171W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF A LINE
FROM 58N171W TO 60N179W...ALSO N OF 56N BETWEEN 154W AND 166W

.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.
CURRENTLY NO ASH IS IDENTIFIABLE ON SATELLITE IMAGERY BUT WAS  
OBSERVED EARLIER TODAY. 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 52N TO 56N
BETWEEN 154W AND 158W AND FROM 40N TO 43N BETWEEN 171E AND
174E...AND N OF 50N W OF 168E.
.24 HOUR FORECAST DENSE FOG FROM 48N TO 52N BETWEEN 173E AND
178E.
.48 HOUR FORECAST DENSE FOG N OF 53N W OF 173E.

.LOW 41N167W 1006 MB MOVING E 20 KT.  FROM 35N TO 41N BETWEEN
165W AND 171W WINDS 20 TO 30 KT. SEAS 11 TO 15 FT.
.24 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DIMINISHED.

.HIGH 30N174W 1017 MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 36N163W 1023 MB.
.48 HOUR FORECAST HIGH 41N151W 1028 MB.

.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 FRI JAN 28.
24 HOUR FORECAST VALID 0000 UTC SAT JAN 29.
48 HOUR FORECAST VALID 0000 UTC SUN JAN 30.

.WARNINGS.

...GALE WARNING...
.WITHIN 15N95W TO 14N95W TO 16N96W TO 16N95W TO 16N94W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 30
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 16N95W TO 16N94W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 30 TO 40 
KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 14N94W TO 13N96W TO 15N96W
TO 16N95W TO 16N93W TO 14N94W N WINDS 20 TO 30 KT. SEAS 8 TO 9
FT.
.48 HOUR FORECAST WITHIN 
15N94W TO 13N96W TO 15N97W TO 16N95W TO 16N93W TO 
15N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS 30 
TO 45 KT. SEAS 14 TO 18 FT. ELSEWHERE WITHIN 12N94W TO 10N98W TO 
10N101W TO 16N95W TO 15N93W TO 12N94W N TO NE WINDS 20 TO 30 KT.
SEAS 9 TO 14 FT. REMAINDER AREA WITHIN 10N94W TO 09N97W TO 
13N100W TO 16N97W TO 13N92W TO 10N94W WINDS 20 KT OR LESS. SEAS 
8 TO 11 FT IN N TO NE SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 10N86W TO 10N87W TO 12N88W TO 12N87W TO 11N86W TO
10N86W...INCLUDING THE GULF OF PAPAGAYO... E WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.WITHIN 29N112W TO 28N112W TO 28N113W TO 29N113W TO 30N112W TO
29N112W...INCLUDING GULF OF CALIFORNIA... NW WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 27N110W TO 25N110W TO 30N115W TO
32N115W TO 31N113W TO 27N110W...INCLUDING GULF OF CALIFORNIA...
NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.24 HOUR FORECAST WITHIN 11N121W TO 11N123W TO 14N123W TO
15N122W TO 14N121W TO 11N121W NE TO E WINDS 20 TO 25 KT. SEAS 8
FT.
.48 HOUR FORECAST WITHIN 13N125W TO 10N132W TO 15N135W TO
18N126W TO 15N124W TO 13N125W NE WINDS 20 TO 25 KT. SEAS 8 FT.

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

CONVECTION VALID AT 0240 UTC FRI JAN 28...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 08N78W TO 06N104W. ITCZ FROM 06N140W TO 
09N118W TO 04N132W TO 04N140W. SCATTERED MODERATE FROM 08N TO 
18N BETWEEN 135W AND 140W. 


.FORECASTER AL. NATIONAL HURRICANE CENTER.

$$


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