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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
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Date: Tue, 18 Jan 2022 04:12:49 +0000
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338 
FZPN01 KWBC 180412
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC TUE JAN 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 18. 
24 HOUR FORECAST VALID 0000 UTC JAN 19.
48 HOUR FORECAST VALID 0000 UTC JAN 20.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.24 HOUR FORECAST LOW 37N168E 974 MB. WITHIN 540 NM SE AND 480 NM
SW QUADRANTS WINDS 45 TO 60 KT. SEAS 18 TO 28 FT. ELSEWHERE
WITHIN 660 NM SE AND 600 NM SW QUADRANTS WINDS 30 TO 45 KT. SEAS
12 TO 20 FT. 
.30 HOUR FORECAST LOW 38N173E 962 MB. WITHIN 180 NM S AND SW
QUADRANTS WINDS 50 TO 65 KT. SEAS 20 TO 34 FT. 
.48 HOUR FORECAST LOW 41N180W 958 MB. WITHIN 240 NM N...480 NM
S...720 NM SW...AND 300 NM NW QUADRANTS WINDS 45 TO 60 KT. SEAS
22 TO 34 FT. ELSEWHERE WITHIN 480 NM NE...720 NM SE...1140 NM
SW...AND 540 NM NW QUADRANTS WINDS 30 TO 45 KT. SEAS 16 TO 26 FT.


...STORM WARNING...
.LOW 46N177W 976 MB MOVING NW 20 KT. WITHIN 180 NM NE
SEMICIRCLE...AND 1020 NM SE...960 NM S...AND 840 NM SW QUADRANTS
WINDS 25 TO 40 KT. SEAS 12 TO 23 FT. 
.24 HOUR FORECAST LOW 50N173E 972 MB. WITHIN 780 NM NE AND 240 NM
NW QUADRANTS WINDS 30 TO 45 KT. SEAS 9 TO 22 FT...HIGHEST NW. 
.30 HOUR FORECAST LOW 50N168E 971 MB. WITHIN 720 NM NE...300 NM
W...AND 180 NM NW QUADRANTS WINDS 40 TO 50 KT. SEAS 18 TO 27 FT.
.48 HOUR FORECAST LOW 48N163E 982 MB. WITHIN 300 NM SE AND S
QUADRANTS AND FROM 53N TO 60N W OF 170W WINDS 30 TO 45 KT. SEAS
11 TO 24 FT.  

...STORM WARNING...
.LOW 36N166E 996 MB MOVING E 40 KT AND TURNING NE AFTER 24 HOURS.
FROM 30N TO 36N W OF 171E WINDS 25 TO 40 KT. SEAS 11 TO 16 FT.
.24 HOUR FORECAST LOW 37N174W 991 MB. WITHIN 420 NM SE AND S
QUADRANTS WINDS 25 TO 40 KT. SEAS 13 TO 18 FT. 
.48 HOUR FORECAST LOW 43N166W 974 MB. WITHIN 360 NM E AND 480 NM
SE QUADRANTS WINDS 40 TO 50 KT. SEAS 16 TO 25 FT. ELSEWHERE
WITHIN 180 NM N...660 NM E...720 NM SE...AND 840 NM SW QUADRANTS
WINDS 25 TO 40 KT. SEAS 10 TO 16 FT.

 ...GALE WARNING...
.LOW 48N171E 973 MB MOVING SW 10 KT. NW AND W OF A LINE FROM
57N169W TO 57N180W TO 54N172E TO 50N170E AND WITHIN 360 NM S AND
420 NM SW QUADRANTS WINDS 30 TO 45 KT. SEAS 10 TO 26 FT...HIGHEST
NEAR 55N172E.  
.24 HOUR FORECAST LOW 47N165E 975 MB. WITHIN 360 NM N AND 240 NM
W QUADRANTS WINDS 25 TO 35 KT. SEAS 14 TO 24 FT. 
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
48N163E DESCRIBED ABOVE.

...GALE WARNING...
.LOW 43N155W 993 MB MOVING NE 20 KT.  WITHIN 360 NM E OF A FRONT
FROM THE LOW TO 30N164W WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. 
.24 HOUR FORECAST LOW 50N153W 989 MB. WITHIN 180 NM N...720 NM
E...AND 1080 NM SE QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW 57N144W 991 MB. BETWEEN 360 NM AND 780 NM
SE QUADRANT AND E OF A LINE FROM 58N142W TO 49N127W WINDS 30 TO
45  KT. SEAS 9 TO 16 FT. 

...GALE WARNING...
.24 HOUR FORECAST NEW LOW 47N159W 984 MB. FROM 43N TO 47N
BETWEEN 155W AND 164W WINDS 25 TO 40 KT. SEAS 9 TO 15 FT. 
.48 HOUR FORECAST LOW 53N155W 990 MB. WITHIN 720 NM SE AND 300 NM
S QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 17 FT.

...GALE WARNING...
.24 HOUR FORECAST LOW 41N162E 980 MB. WITHIN 300 NM S QUADRANT
WINDS 25 TO 35 KT. SEAS 14 TO 18 FT.
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 41N180W
DESCRIBED ABOVE.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 57N W OF 173W. ELSEWHERE
LIGHT TO MODERATE FREEZING SPRAY N OF 58N W OF 171W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 58N W OF
171W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 57N W OF
165W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 58N W OF
165W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 56N W OF
160W.

.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
AND 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.

.48 HOUR FORECAST FROM 33N TO 40N BETWEEN 123W AND 126W AREA OF N
WINDS TO 25 KT. SEAS LESS THAN 8 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM W AND N OF A LINE
FROM 50N166E TO 56N180W TO 61N166W AND FROM 42N TO 47N BETWEEN
149W AND 156W.
.24 HOUR FORECAST DENSE FOG WITHIN 180 NM W AND N OF A LINE FROM
45N160E TO 49N172E AND FROM 56N TO 60N W OF 148W AND WITHIN 240
NM SE OF A LINE FROM 49N139W TO 45N150W.
.48 HOUR FORECAST DENSE FOG WITHIN 120 NM S OF A LINE FROM
59N163W TO 55N179E TO 54N168E AND WITHIN 120 NM NE OF A LINE FROM
59N149W TO 57N140W AND WITHIN 240 NM NE OF A LINE FROM 52N139W TO
47N133W.

.HIGH 34N133W 1022 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH 34N133W 1024 MB.
.48 HOUR FORECAST HIGH 34N133W 1028 MB.

.HIGH 57N144W 1019 MB MOVING NE 10 KT.
.24 HOUR FORECAST HIGH MOVED INLAND.

.48 HOUR FORECAST HIGH 39N145W 1022 MB.

.FORECASTER BELL. 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 TUE JAN 18.
24 HOUR FORECAST VALID 0000 UTC WED JAN 19.
48 HOUR FORECAST VALID 0000 UTC THU JAN 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 16N95W TO 15N95W TO 15N96W TO 16N95W...INCLUDING THE
GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS TO 8 FT.
.21 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 11N86W TO 10N87W TO 10N88W TO 11N87W TO 11N86W... 
INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 11N86W TO 10N87W TO 10N88W TO 11N87W TO
11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 30
KT. SEAS TO 8 FT.
.48 HOUR FORECAST WITHIN 10N87W TO 10N88W TO 11N88W TO 12N87W TO
11N86W TO 10N87W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.WITHIN 18N138W TO 16N140W TO 23N138W TO 30N138W TO 30N137W TO
18N138W WINDS 20 KT OR LESS. SEAS 8 FT IN W TO NW SWELL.
.24 HOUR FORECAST WITHIN 17N128W TO 18N132W TO 17N139W TO 
21N140W TO 21N130W TO 17N128W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN MERGING W TO NW AND E SWELL.
.36 HOUR FORECAST LOW PRES NEAR 18N133W 1009 MB. WITHIN 20N128W 
TO 19N135W TO 20N136W TO 22N133W TO 23N129W TO 20N128W NE TO E 
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT IN NW SWELL. ELSEWHERE WITHIN 
14N125W TO 18N133W TO 15N140W TO 20N140W TO 22N126W TO 14N125W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MERGING NW AND NE SWELL.
.48 HOUR FORECAST LOW PRES NEAR 19N133.5W 1006 MB. WITHIN 
22N126W TO 21N133W TO 19N137W TO 27N136W TO 26N131W TO 22N126W NE
TO E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT IN NW SWELL. ELSEWHERE 
WITHIN 17N128W TO 17N140W TO 25N137W TO 21N133W TO 22N126W TO 
17N128W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MERGING NW AND E 
SWELL.

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

CONVECTION VALID AT 0230 UTC TUE JAN 18...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A TROUGH EXTENDS FROM 04N79W TO 04.5N83W. THE ITCZ EXTENDS FROM 
04.5N86W TO 04.5N96W TO 10N135W. SCATTERED MODERATE CONVECTION 
FROM 04.5N TO 08N BETWEEN 78W AND 80W...FROM 08N TO 12.5N BETWEEN
118W AND 130W...AND FROM 12.5N TO 19N BETWEEN 126W AND 140W.


.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

$$


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