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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
To: <wx-tropl@lists.illinois.edu>
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Date: Wed, 19 Jan 2022 22:21:15 +0000
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763 
FZPN01 KWBC 192220
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC WED JAN 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 19. 
24 HOUR FORECAST VALID 1800 UTC JAN 20.
48 HOUR FORECAST VALID 1800 UTC JAN 21.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 40N177E 955 MB MOVING E 15 KT NEXT 24 HOURS THEN WILL TURN
NE. WITHIN 180 NM S AND SW QUADRANTS WINDS 50 TO 65 KT. SEAS 24
TO 36 FT. ALSO N OF 30N AND WITHIN 300 NM SE AND 900 NM SW
QUADRANTS WINDS 35 TO 50 KT. SEAS 18 TO 30 FT. ELSEWHERE WITHIN
360 N SEMICIRCLE AND 720 NM SE QUADRANT WINDS 25 TO 40 KT. SEAS
11 TO 22 FT. 
.24 HOUR FORECAST LOW 41N173W 962 MB. WITHIN 420 NM S QUADRANT
WINDS 40 TO 55 KT. SEAS 24 TO 38 FT. ELSEWHERE N OF 30N AND
WITHIN 720 NM SE...960 NM SW...AND 420 NM N AND NW QUADRANTS
WINDS 25 TO 40 KT. SEAS 12 TO 26 FT. 
.48 HOUR FORECAST LOW 46N161W 977 MB. WITHIN 480 NM E AND
NE...1080 NM S...AND 540 NM W AND NW QUADRANTS WINDS 25 TO 40 KT.
SEAS 16 TO 30 FT.

...HURRICANE FORCE WIND WARNING...
.24 HOUR FORECAST LOW W OF AREA NEAR 34N156E 995 MB. FROM 30N TO
35N W OF 164E WINDS 25 TO 40 KT. SEAS 10 TO 17 FT. 
.36 HOUR FORECAST LOW NEAR 36N163E 984 MB. WITHIN 240 NM W AND SW
AND 300 NM E AND SE QUADRANTS WINDS 40 TO 55 KT. SEAS 14 TO 24
FT. 
.48 HOUR FORECAST LOW 39N172E 974 MB. WITHIN 240 NM S AND SW
QUADRANTS WINDS 50 TO 65 KT. SEAS 20 TO 32 FT. ALSO WITHIN 480 NM
SE 420 NM SW...AND 180 NM NW QUADRANTS WINDS 40 TO 50 KT. SEAS 16
TO 26 FT. ELSEWHERE WITHIN 180 NM N...540 NM E...840 NM S...AND
540 NM W QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 20 FT. 

...STORM WARNING...
.LOW 41N167W 973 MB MOVING N 25 KT. FRONT FROM LOW CENTER TO
39N165W TO 34N169W TO 30N175W WITHIN 180 NM E OF THE FRONT N OF
37N
WINDS 40 TO 50 KT. SEAS 15 TO 24 FT. ELSEWHERE WITHIN 360 NM
N...540 NM E...AND 240 NM S QUADRANTS...AND WITHIN 420 NM E OF
THE FRONT WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.   
.24 HOUR FORECAST LOW 51N166W 964 MB. WITHIN 600 NM NW
SEMICIRCLE....180 NM E AND SE QUADRANTS...AND 480 NM E OF A LINE
FROM 45N153W TO 42N161W TO 30N162W WINDS 30 TO 45 KT. SEAS 12 TO
26 FT. 
.48 HOUR FORECAST LOW 52N166W 972 MB. WITHIN 600 NM NW AND 480 NM
SW QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 20 FT. ELSEWHERE
WITHIN 540 NM E AND SE QUADRANTS WINDS 20 TO 30 KT. SEAS 10 TO 18
FT. 

...STORM WARNING...
.LOW 46N162E 976 MB MOVING SE 10 KT. WITHIN 420 NM NW QUADRANT
WINDS 35 TO 50 KT. SEAS 18 TO 28 FT. ELSEWHERE WITHIN 540 NM W
QUADRANT AND N OF A LINE FROM 50N160E TO 54N169W WINDS 30 TO 45
KT. SEAS 12 TO 27 FT. 
.24 HOUR FORECAST LOW 44N164E 987 MB. WITHIN 480 NM S AND SW
QUADRANTS AND N OF 50N W OF 177E WINDS 25 TO 35 KT. SEAS 12 TO 20
FT.
.48 HOUR FORECAST LOW 46N162E 990 MB. WITHIN 420 NM S AND SW AND
480 NM N QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.

...GALE WARNING...
.LOW 44N167E 977 MB MOVING E 10 KT. WITHIN 840 NM W AND SW
QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 20 FT. 
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
44N164E DESCRIBED ABOVE.

...GALE WARNING...
.LOW 55N149W 988 MB MOVING NE 15 KT. WITHIN 240 NM N AND NE OF A
LINE FROM LOW CENTER TO 58N146W TO 57N141W TO 50N128W AND WITHIN
540 NM S QUADRANT WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. ELSEWHERE
WITHIN 300 NM E OF A LINE FROM 52N139W TO 37N144W WINDS 20 TO 30
KT SEAS 8 TO 13 FT. 
.24 HOUR FORECAST LOW 59N143W 1004 MB. FROM 48N TO 54N E OF 140W
WINDS 20 TO 30 KT. SEAS 9 TO 16 FT. 
.48 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED. 

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 57N158W 971 MB. WITHIN 360 NM SE
SEMICIRCLE...N OF A LINE FROM 58N151W TO 57N136W...AND WITHIN 360
NM E OF A LINE FROM 58N143W TO 50N150W TO 32N152W WINDS 30 TO 45
KT. SEAS 12 TO 26 FT.  

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 57N W OF 162W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 56N W OF
160W. 
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF A LINE
FROM 57N174W TO 54N173W TO 56N163W.

.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 30N TO 34N BETWEEN 129W AND 143W WINDS TO
25 KT. SEAS TO 9 FT. 
.48 HOUR FORECAST FROM 30N TO 34N BETWEEN 135W AND 145W WINDS TO
25 KT. SEAS TO 12 FT. 
.48 HOUR FORECAST FROM 35N TO 43N BETWEEN 124W AND 129W AREA OF
N WINDS 20 TO 30 KT. SEAS TO 12 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 45N W OF 164E
AND FROM 51N TO 54N BETWEEN 164E AND 177E AND FROM 52N TO 58N
BETWEEN 177E AND 163W AND N OF 45N BETWEEN 126W AND 150W.
.24 HOUR FORECAST DENSE FOG N OF 44N BETWEEN 153W AND 177W.
.48 HOUR FORECAST DENSE FOG N OF 50N BETWEEN 160W AND 175W.

.HIGH 37N129W 1030 MB NEARLY STATIONARY NEXT 12 HOURS THEN WILL
MOVE W.
.24 HOUR FORECAST HIGH DISSIPATED.

.HIGH 36N149W 1021 MB MOVING NE 20 KT.
.24 HOUR FORECAST HIGH 41N133W 1034 MB.
.48 HOUR FORECAST HIGH 44N130W 1038 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 WED JAN 19.
24 HOUR FORECAST VALID 1800 UTC THU JAN 20.
48 HOUR FORECAST VALID 1800 UTC FRI JAN 21.

.WARNINGS.

...GALE WARNING...
.LOW PRES NEAR 17N136W 1011 MB. WITHIN 19N129W TO 18N134W TO 
20N137W TO 25N134W TO 24N129W TO 19N129W NE TO E WINDS 20 TO 30 
KT. SEAS 8 TO 10 FT. 
.24 HOUR FORECAST LOW PRES NEAR 23N137W 1010 MB. WITHIN 25N135W 
TO 24N138W TO 25N139W TO 26N138W TO 26N136W TO 25N135W NE TO E 
WINDS 30 TO 35 KT. SEAS 14 TO 16 FT. ELSEWHERE WITHIN 23N128W TO 
22N132W TO 23N140W TO 30N140W TO 30N131W TO 23N128W E WINDS 20 TO
30 KT. SEAS 9 TO 14 FT. REMAINDER AREA WITHIN 19N135W TO 19N140W
TO 23N140W TO 23N126W TO 19N135W WINDS 20 KT OR LESS. SEAS 8 TO 
10 FT IN NE SWELL. 
.48 HOUR FORECAST LOW PRES MOVE W OF AREA. WITHIN 27N137W TO 
27N140W TO 30N140W TO 29N138W TO 28N137W TO 27N137W E WINDS 20 TO
25 KT. SEAS 11 TO 13 FT. ELSEWHERE WITHIN 24N131W TO 20N140W TO 
30N140W TO 30N131W TO 24N131W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN NE SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 06N80W TO 06N81W TO 07N82W TO 07N80W TO 09N80W TO
06N80W...INCLUDING THE GULF OF PANAMA... N TO NE 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 10N86W TO 09N87W TO 09N91W TO 10N91W TO 12N87W TO
10N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO
25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST WITHIN 10N87W TO 10N88W TO 11N88W TO 11N86W TO
10N87W...INCLUDING THE GULF OF PAPAGAYO... NE WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.36 HOUR FORECAST WITHIN 15N94W TO 15N95W TO 16N95W TO 16N94W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 30
KT. SEAS BUILDING TO 8 FT.
.48 HOUR FORECAST WITHIN 14N94W TO 13N95W TO 13N96W TO 16N95W TO
16N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 
20 TO 30 KT. SEAS 8 FT.

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

CONVECTION VALID AT 2040 UTC WED JAN 19...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 07N77W TO 05N80W TO 05N88W. ITCZ FROM 05N88W
TO 07N109W TO 12N128W. SCATTERED MODERATE FROM 03N TO 07N 
BETWEEN 78W AND 81W. SCATTERED TO NUMEROUS MODERATE AND ISOLATED 
STRONG FROM 10N TO 26N BETWEEN 105W AND 124W...AND FROM 17N TO 
28N BETWEEN 124W AND 135W.


.FORECASTER AL. NATIONAL HURRICANE CENTER.

$$


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