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Subject: North Pacific: High Seas Analysis
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Date: Fri, 28 Jan 2022 16:35:15 +0000
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757 
FZPN01 KWBC 281635 CCA
HSFEP1

HIGH SEAS FORECAST 
NWS OCEAN PREDICTION CENTER WASHINGTON DC 
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 1200 UTC JAN 28. 
24 HOUR FORECAST VALID 1200 UTC JAN 29. 
48 HOUR FORECAST VALID 1200 UTC JAN 30. 

.WARNINGS. 

...HURRICANE FORCE WIND WARNING... 
.LOW 45N178E 965 MB MOVING N 25 KT THEN TURNING MORE NW AFTER 12 
HOURS. FRONT EXTENDS FROM 46N178E TO 43N176W TO 37N179W TO 
34N178E. WITHIN 150 NM SW SEMICIRCLE WINDS 55 TO 70 KT. SEAS 24 
TO 36 FT. ALSO WITHIN 180 NM OF LOW EXCEPT 240 NM S QUADRANT AND 
WITHIN 90 NM N AND NE OF FRONT N OF 44N WINDS 40 TO 55 KT. SEAS 
14 TO 25 FT...HIGHEST S QUADRANT. ELSEWHERE FROM 41N TO 49N 
BETWEEN 173W AND 173E AND WITHIN 240 NM NE AND E OF FRONT N OF 
35N WINDS 25 TO 40 KT. SEAS 12 TO 21 FT.
.24 HOUR FORECAST LOW 53N176E 972 MB. WITHIN 180 NM SE 
SEMICIRCLE AND 300 NM N QUADRANT WINDS 40 TO 50 KT. SEAS 18 TO 
28 FT. ELSEWHERE WITHIN 300 NM S AND 420 NM N SEMICIRCLES WINDS 
25 TO 40 KT. SEAS 10 TO 23 FT. 
.48 HOUR FORECAST LOW NW OF AREA 57N164E 979 MB. WITHIN 420 NM S 
AND 600 NM NE QUADRANTS WINDS 25 TO 35 KT. SEAS 12 TO 16 FT. 
ELSEWHERE W OF A LINE FROM 62N176W TO 53N163W AND WITHIN 54N NM 
S QUADRANT WINDS 20 TO 30 KT. SEAS 8 TO 13 FT...EXCEPT IN BERING 
SEA E OF 170W SEAS 8 FT OR LESS. 

...STORM WARNING...
.12 HOUR FORECAST LOW 30N180W 996 MB. FROM 30N TO 40N BETWEEN 
170W AND 179W AREA OF S TO SE WINDS 25 TO 35 KT. SEAS 10 TO 17 
FT WITH MIXED SWELL.
.24 HOUR FORECAST LOW 34N175W 986 MB. FROM 30N TO 37N BETWEEN 
165W AND 175W AND WITHIN 180 NM S QUADRANT WINDS 35 TO 50 KT. 
SEAS 12 TO 21 FT. ELSEWHERE FROM 30N TO 40N BETWEEN 163W AND 
175W AND WITHIN 240 NM S AND 120 NM W QUADRANTS WINDS 25 TO 35 
KT. SEAS 10 TO 18 FT. ALSO FROM 30N TO 48N BETWEEN 162W AND 179W 
WINDS 20 TO 30 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST 47N169W 967 MB. FRONT WILL EXTEND FROM CENTER 
TO 43N163W TO 30N162W. FROM 43N TO 49N BETWEEN 161W AND 172W 
WINDS 45 TO 60 KT. SEAS 15 TO 30 FT. ELSEWHERE WITHIN 540 NM 
W...420 NM N AND 480 NM E QUADRANTS AND WITHIN 240 NM NE AND E 
OF FRONT WINDS 25 TO 40 KT. SEAS 10 TO 23 FT.

...STORM WARNING...
.24 HOUR FORECAST LOW 37N172E 994 MB. WITHIN 180 NM SE AND 300 
NM SW QUADRANTS AND FROM 32N TO 39N BETWEEN 160E AND 168E WINDS 
25 TO 40 KT. SEAS 9 TO 18 FT. ELSEWHERE FROM 30N TO 40N W OF 
177E WINDS 20 TO 30 KT. SEAS 8 TO 13 FT. 
.48 HOUR FORECAST LOW 40N174W 982 MB. FROM 34N TO 40N BETWEEN 
171W AND 179W WINDS 40 TO 55 KT. SEAS 15 TO 25 FT. ELSEWHERE 
EXCEPT AS DESCRIBED ABOVE WITHIN 360 NM SE SEMICIRCLE AND W 
QUADRANT AND FROM 30N TO 37N BETWEEN 177W AND 172E WINDS 25 TO 
40 KT. SEAS 9 TO 19 FT. 

...GALE WARNING... 
.LOW 58N147W 986 MB MOVING NW 10 KT THEN LOOPING SW AND THEN E 
AFTER 12 HOURS. BETWEEN 120 NM AND 360 NM S QUADRANT AND FROM 
55N TO 60N BETWEEN 152W AND 159W WINDS 25 TO 35 KT. SEAS 8 TO 15 
FT...HIGHEST S QUADRANT. ELSEWHERE N OF 50N E OF 168W WINDS 20 
TO 30 KT. SEAS TO 12 FT. 
.24 HOUR FORECAST LOW 57N148W 989 MB. WITHIN 420 NM S AND SW 
QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 17 FT. 
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 57N141W 
BELOW. 

...GALE WARNING... 
.LOW 45N150W 994 MB MOVING NE 25 KT. WITHIN 180 NM S AND 120 NM 
W QUADRANTS WINDS 30 TO 45 KT. SEAS 10 TO 19 FT. ELSEWHERE 
WITHIN 420 NM E AND SE...240 NM SW AND W AND 120 NM NW QUADRANTS 
WINDS 25 TO 35 KT. SEAS 9 TO 13 FT. ALSO WITHIN 780 NM SW AND 
840 NM S QUADRANTS AND FROM 40N TO 50N BETWEEN 138W AND 159W 
WINDS 20 TO 30 KT. SEAS TO 11 FT. 
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW 
58N143W BELOW.

...GALE WARNING... 
.LOW W OF AREA 53N162E 973 MB MOVING SW 05 KT. N OF 46N W OF 
167E WINDS 25 TO 40 KT. SEAS 12 TO 19 FT. ELSEWHERE N OF 43N W 
OF 173E WINDS TO 25 KT. SEAS 9 TO 14 FT. 
.24 HOUR FORECAST LOW NW OF AREA 52N160E 994 MB. WITHIN 300 NM 
SE QUADRANT WINDS 20 TO 30 KT. SEAS TO 11 FT. 
.48 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DESCRIBED WITH 
LOW 57N164E.

...GALE WARNING...
.LOW 55N179E 1004 MB MOVING NW 20 KT. WITHIN 240 NM E QUADRANT 
AND FROM 56N TO 60N W OF 175W WINDS 25 TO 40 KT. SEAS 10 TO 22 
FT. ELSEWHERE FROM 54N TO 61N W OF 168W WINDS TO 25 KT. SEAS 8 
TO 14 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS AS DESCRIBED 
WITH LOW 53N176E ABOVE.

...GALE WARNING...
.12 HOUR FORECAST NEW LOW 53N142W 994 MB. FRONT TO EXTEND FROM 
60N148W TO 55N141W TO LOW CENTER TO 40N143W TO 30N151W. WITHIN 
240 NM E OF FRONT N OF 38N WINDS 25 TO 35 KT. SEAS 9 TO 14 FT.
.24 HOUR FORECAST LOW 58N143W 987 MB. WITHIN 120 NM N SEMICIRCLE 
AND 300 NM E OF A FRONT FROM LOW TO 53N135W TO 49N135W WINDS 30 
TO 45 KT. SEAS 10 TO 18 FT. 
.48 HOUR FORECAST LOW 57N141W 998 MB. FROM 52N TO 57N BETWEEN 
137W AND 149W WINDS 25 TO 40 KT. SEAS 10 TO 20 FT. ELSEWHERE 
WITHIN 150 NM N AND 480 NM S SEMICIRCLES AND FROM 53N TO 60N 
BETWEEN 150W AND 156W WINDS 20 TO 30 KT. SEAS 8 TO 15 
FT...HIGHEST S OF LOW.

...HEAVY FREEZING SPRAY WARNING... 
.MODERATE TO HEAVY FREEZING SPRAY N OF A LINE FROM 59N152W TO 
54N158W TO 56N167W TO 60N178W. LIGHT TO MODERATE FREEZING SPRAY 
ELSEWHERE N OF A LINE FROM 56N152W TO 54N156W TO 55N165W TO 
59N179W. 
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF A LINE 
FROM 57N153W TO 54N160W TO 59N178W. LIGHT TO MODERATE FREEZING 
SPRAY ELSEWHERE N OF A LINE FROM 55N152W TO 53N163W TO 59N179E.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF A LINE 
FROM 59N152W TO 55N160W TO 56N167W TO 61N178W. LIGHT TO MODERATE 
FREEZING SPRAY ELSEWHERE N OF A LINE FROM 58N151W TO 54N160W TO 
54N167W TO 60N179W.

.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 149W AND 154W AND FROM 44N TO 49N BETWEEN 178E AND 175E 
AND ALSO FROM 55N TO 57N W OF 180W. 
.24 HOUR FORECAST DENSE FOG N OF 57N BETWEEN 140W AND 152W AND 
FROM 51N TO 57N BETWEEN 177W AND 168E.
.48 HOUR FORECAST DENSE FOG FROM 55N TO 58N BETWEEN 137W AND 
140W...FROM 50N TO 52N BETWEEN 165W AND 175W AND WITHIN 120 NM E 
OF A LINE FROM 44N179W TO 55N180W TO 60N178E.

.LOW 36N169E 1002 MB MOVING NE 30 KT. FROM 31N TO 36N W OF 169E 
WINDS 20 TO 30 KT. SEAS 10 TO 15 FT. 
.24 HOUR FORECAST LOW AND CONDITIONS MERGED WITH LOW 34N175W IN 
WARNINGS SECTION.

.LOW 43N161W 1010 MB MOVING E 20 KT. WITHIN 420 NM S AND 300 NM 
SW QUADRANTS WINDS 20 TO 30 KT. SEAS 10 TO 14 FT.
.24 HOUR FORECAST LOW DISSIPATED WITH CONDITIONS DIMINISHED. 

.24 HOUR FORECAST WITHIN 240 NM E OF A LINE FROM 49N135W TO 
30N145W AND FROM 30N TO 40N BETWEEN 141W AND 150W WINDS 20 TO 30 
KT. SEAS TO 12 FT. 
.48 HOUR FORECAST NEW LOW 36N138W 1019 MB. FROM 30N TO 43N 
BETWEEN 137W AND 143W WINDS TO 25 KT. SEAS TO 10 FT. 

.24 HOUR FORECAST N OF A LINE FROM 55N163W TO 43N149W TO 40N136W 
TO 50N127W...EXCEPT WHERE DESCRIBED IN WARNING SECTION WINDS 20 
TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST CONDITIONS AS DESCRIBED WITH LOW 57N141W IN 
WARNINGS SECTION.

.48 HOUR FORECAST FROM 30N TO 44N W OF 165E AREA OF S WINDS 20 
TO 30 KT. SEAS TO 11 FT. 

.HIGH 34N166W 1024 MOVING NE 20 KT. 
.24 HOUR FORECAST HIGH 37N157W 1026 MB. 
.48 HOUR FORECAST HIGH 43N147W 1029 MB. 

.FORECASTER BANCROFT. OCEAN PREDICTION CENTER.

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 FRI JAN 28.
24 HOUR FORECAST VALID 1200 UTC SAT JAN 29.
48 HOUR FORECAST VALID 1200 UTC SUN JAN 30.

.WARNINGS.

...GALE WARNING...
.WITHIN 14N95W TO 14N97W TO 16N96W TO 16N94W TO 15N94W TO
14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT. 
.15 HOUR FORECAST WITHIN 15N95W TO 16N96W TO 16N95W TO 16N94W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 
KT. SEAS 8 FT. FROM 14N TO 15N BETWEEN 94W AND 96W N TO NE WINDS
20 TO 30 KT. SEAS TO 8 FT. 
.24 HOUR FORECAST WITHIN 13N95W TO 13N96W TO 14N96W TO 16N96W TO
16N94W TO 13N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 40 KT. SEAS 10 TO 14 FT. WITHIN 12N94W TO 11N98W TO 
12N99W TO 16N96W TO 16N94W TO 12N94W NE WINDS 20 TO 30 KT. SEAS 
8 TO 11 FT. 
.48 HOUR FORECAST WITHIN 14N94W TO 14N96W TO 16N96W TO 16N95W TO
16N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 40 KT. SEAS 9 TO 13 FT. WITHIN 07N95W TO 10N106W TO 
15N100W TO 16N94W TO 13N92W TO 07N95W NE TO E WINDS 20 TO 30 KT. 
SEAS 8 TO 11 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 29N113W TO 29N114W TO 30N115W TO 32N115W TO 31N113W TO
29N113W...INCLUDING GULF OF CALIFORNIA...NW TO N WINDS 20 TO 30 
KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST WITHIN 29N113W TO 29N114W TO 30N115W TO 
32N115W TO 31N113W TO 29N113W...INCLUDING GULF OF CALIFORNIA... 
NW 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.

.WITHIN 11N86W TO 10N86W TO 10N87W TO 11N88W TO 12N86W 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 10N86W TO 10N87W TO 11N88W TO
12N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST WITHIN 10N86W TO 09N87W TO 10N89W TO 12N87W TO
11N86W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 30 KT. SEAS TO 8 FT.

.03 HOUR FORECAST WITHIN 12N116W TO 12N120W TO 14N121W TO
16N120W TO 14N116W TO 12N116W NE TO E WINDS 20 TO 25 KT. SEAS 8
FT.
.24 HOUR FORECAST WITHIN 12N122W TO 11N125W TO 12N130W TO
16N127W TO 15N123W TO 12N122W E WINDS 20 TO 30 KT. SEAS 8 TO 10 
FT. 
.48 HOUR FORECAST WITHIN 14N123W TO 12N134W TO 16N135W TO 
23N131W TO 21N126W TO 14N123W NE TO E WINDS 20 TO 30 KT. SEAS 8 
TO 10 FT.

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

CONVECTION VALID AT 1550 UTC FRI JAN 28...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 05N86W TO 05N100W TO 05N106W. ITCZ FROM 
05N106W TO 08N120W TO 07N140W. SCATTERED MODERATE FROM 06N TO 
13N BETWEEN 120W AND 133W. 

$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.


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