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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
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Date: Thu, 3 Feb 2022 16:42:10 +0000
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387 
FZPN01 KWBC 031641 CCA
HSFEP1

HIGH SEAS FORECAST 
NWS OCEAN PREDICTION CENTER WASHINGTON DC 
1630 UTC THU FEB 03 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 FEB 03. 
24 HOUR FORECAST VALID 1200 UTC FEB 04.
48 HOUR FORECAST VALID 1200 UTC FEB 05.

.WARNINGS.

...HURRICANE FORCE WIND WARNING... 
.LOW 41N175W 970 MB MOVING NE 35 KT. WITHIN 240 NM SE...180 NM 
S...AND 120 NM SW QUADRANTS WINDS 55 TO 70 KT. SEAS 20 TO 29 FT. 
WITHIN 120 NM NE...300 NM SE...360 NM S...AND 240 NM SW 
QUADRANTS WINDS 40 TO 55 KT. SEAS 18 TO 27 FT. ELSEWHERE FROM 
30N TO 43N BETWEEN 167W AND 178E WINDS 25 TO 40 KT. SEAS 12 TO 
20 FT.
.24 HOUR FORECAST LOW 51N166W 964 MB. WITHIN 240 NM SE 
SEMICIRCLE WINDS 45 TO 60 KT. SEAS 26 TO 40 FT. ELSEWHERE FROM 
45N TO 56N BETWEEN 151W AND 171W WINDS 30 TO 45 KT. SEAS 12 TO 
28 FT. 
.48 HOUR FORECAST LOW 58N160W 990 MB. WITHIN 240 NM S AND 300 NM 
SE QUADRANTS WINDS 20 TO 30 KT. SEAS 9 TO 19 FT...HIGHEST WITHIN 
360 NM SE QUADRANT IN W SWELL. 

...STORM WARNING... 
.LOW 46N156W 990 MB MOVING NE 35 KT. WITHIN 360 NM S QUADRANT 
WINDS 35 TO 50 KT. SEAS 14 TO 26 FT. ELSEWHERE FROM 37N TO 46N 
BETWEEN 161W AND 151W...AND WITHIN 360 NM E OF FRONT FROM 
48N152W TO 40N150W TO 35N151W WINDS 25 TO 40 KT. SEAS 10 TO 19 
FT.  
.24 HOUR FORECAST LOW 57N139W 983 MB. WITHIN 240 NM S AND SW 
QUADRANTS WINDS 35 TO 50 KT. SEAS 10 TO 19 FT. ELSEWHERE FROM 
46N TO 59N BETWEEN 152W AND 127W WINDS 25 TO 40 KT. SEAS 9 TO 17 
FT.
.48 HOUR FORECAST LOW INLAND WITH ASSOCIATED CONDITIONS 
DIMINISHED.

...STORM WARNING... 
.24 HOUR FORECAST LOW 36N176E 996 MB. FROM 30N TO 38N BETWEEN 
179E AND 164E WINDS 25 TO 40 KT. SEAS 12 TO 19 FT. 
.48 HOUR FORECAST LOW 41N164W 984 MB. WITHIN 180 NM S AND SW 
QUADRANTS WINDS 35 TO 50 KT. SEAS 16 TO 26 FT. ELSEWHERE FROM 
34N TO 43N BETWEEN 160W AND 170W WINDS 25 TO 40 KT. SEAS 13 TO 
19 FT.

...GALE WARNING... 
.LOW 54N172E 956 MB MOVING SW 15 KT NEXT 24 HOURS THEN BECOMING 
NEARLY STATIONAY. OVER FORECAST WATERS W OF A LINE FROM 59N173W 
TO 54N172E..AND FROM 30N TO 45N W OF 172E WINDS 25 TO 40 KT. 
SEAS 12 TO 24 FT. ELSEWHERE WITHIN 480 NM SE AND 540 NM SW 
QUADRANTS WINDS 25 TO 35 KT. SEAS 10 TO 18 FT. 
.24 HOUR FORECAST LOW 51N168E 964 MB. WITHIN 480 NM SW 
SEMICIRCLE WINDS 25 TO 40 KT. SEAS 10 TO 20 FT. 
.48 HOUR FORECAST LOW 51N168E 976 MB. FROM 44N TO 58N W OF 177E 
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT. 

...GALE WARNING... 
.LOW 55N160W 976 MB MOVING N 20 KT. FROM 56N TO 60N BETWEEN 146W 
AND 158W WINDS 30 TO 45 KT. SEAS 8 TO 12 FT.  
.24 HOUR FORECAST LOW INLAND 61N163W 992 MB. ASSOCIATED 
CONDITIONS DESCRIBED ABOVE WITH LOW 57N139W. 

...GALE WARNING... 
.48 HOUR FORECAST NEW COMPLEX LOW NEAR 36N161E 989 MB. FROM 30N 
TO 37N W OF 172E WINDS 25 TO 40 KT. SEAS 10 TO 21 FT.

...HEAVY FREEZING SPRAY WARNING... 
.LIGHT TO MODERATE FREEZING SPRAY N OF 58N W OF 172W...AND N OF 
A LINE FROM 59N153W TO 59N140W INCLUDING COOK INLET. 
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 58N W OF 
172W. 
.48 HOUR FORECAST LITTLE CHANGE. 

.SYNOPSIS AND FORECAST. 

.FROM 34N TO 40N E OF 128W AREA OF N WINDS 20 TO 30 KT. SEAS 8 
TO 13 FT. 
.24 HOUR FORECAST FROM 33N TO 40N BETWEEN 123W AND 128W AREA OF 
N WINDS TO 25 KT. SEAS TO 9 FT. 
.48 HOUR FORECAST FROM 35N TO 43N BETWEEN 123W AND 129W AREA OF 
NE WINDS TO 25 KT. SEAS TO 8 FT. 

.SEMISOPOCHNOI VOLCANO AT POSITION 51.6N 179.4E LOCATED 140 
NAUTICAL MILES W OF ADAK ISLAND REMAINS IN A STATE OF UNREST. 
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 62N 
BETWEEN 134W AND 162W...AND N OF 55N W OF 160W. 
.24 HOUR FORECAST DENSE FOG N OF 58N W OF 154W. 
.48 HOUR FORECAST DENSE FOG N OF 57N W OF 166W AND FROM 45N TO 
53N BETWEEN 148W AND 157W. 

.HIGH 40N133W 1032 MB DRIFTING S. 
.24 HOUR FORECAST HIGH 37N133W 1033 MB. 
.48 HOUR FORECAST HIGH 38N133W 1033 MB. 

.24 HOUR FORECAST NEW HIGH 41N143W 1032 MB. 
.48 HOUR FORECAST HIGH 46N132W 1036 MB. 

.FORECASTER ROWLAND. 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 THU FEB 03.
24 HOUR FORECAST VALID 1200 UTC FRI FEB 04.
48 HOUR FORECAST VALID 1200 UTC SAT FEB 05.

.WARNINGS.

...GALE WARNING...
.24 HOUR FORECAST WITHIN 15N95W TO 16N96W TO 16N95W TO 16N94W TO
15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 25 TO 35 KT.
SEAS LESS THAN 8 FT.
.30 HOUR FORECAST WITHIN 15.5N94W TO 15N95W TO 16N95W TO 
16.5N94.5W TO 16N94W TO 15.5N94W...INCLUDING THE GULF OF 
TEHUANTEPEC...N TO NE WINDS 35 TO 45 KT. SEAS 9 TO 12 FT.
ELSEWHERE WITHIN 13N94W TO 13N96W TO 16N96W TO 16N94W TO 16N93W 
TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 25 
TO 35 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 13N94W TO 13N97W TO 14N97W TO 16N95W TO
16N94W TO 13N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 35 TO 45 KT. SEAS 12 TO 18 FT. ELSEWHERE WITHIN 10N94W TO 
10N100W TO 14N100W TO 16N96W TO 13N92W TO 10N94W NE WINDS 25 TO 
35 KT. SEAS 8 TO 12 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 15N129W TO 15N138W TO 19N139W TO 19N135W TO 18N129W TO
15N129W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 15N129W TO 13N135W TO 17N137W TO 
20N137W TO 19N134W TO 15N129W NE TO E WINDS 20 TO 25 KT. SEAS
8 TO 10 FT. ELSEWHERE WITHIN 16N123W TO 11N127W TO 11N140W TO 
26N140W TO 21N126W TO 16N123W WINDS 20 KT OR LESS. SEAS 8 TO 9 
FT 
IN NE SWELL.
.48 HOUR FORECAST WITHIN 13N124W TO 09N130W TO 08N140W TO 
30N140W TO 30N138W TO 13N124W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN N TO NE SWELL.

.WITHIN 27N110W TO 24N110W TO 28N112W TO 30N114W TO 31N114W TO
27N110W...INCLUDING GULF OF CALIFORNIA...NW TO N WINDS 20 TO 30 
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 25N110W TO 25N111W TO 28N113W TO 31N115W
TO 31N114W TO 25N110W...INCLUDING THE GULF OF CALIFORNIA...NW TO
N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 25N110W TO 25N111W TO 28N113W TO 
30N115W TO 31N114W TO 25N110W...INCLUDING GULF OF CALIFORNIA... 
NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

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

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

CONVECTION VALID AT 1545 UTC THU FEB 03...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH EXTENDS FROM 08N78W TO 07N90W. ITCZ FROM 07N90W 
TO 07N100W TO 09N106W TO 08N115W. IT RESUMES NEAR 08N129W TO 
BEYOND 06N140W. NO SIGNIFICANT CONVECTION IS NOTED.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.


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