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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
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Date: Mon, 21 Feb 2022 04:26:56 +0000
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239 
FZPN01 KWBC 210426
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC MON FEB 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 FEB 21. 
24 HOUR FORECAST VALID 0000 UTC FEB 22.
48 HOUR FORECAST VALID 0000 UTC FEB 23.

.WARNINGS.

...STORM WARNING...
.LOW 57N170W 988 MB MOVING NW 20 KT. WITHIN 240 NM E AND S
QUADRANTS WINDS 40 TO 55 KT. SEAS 11 TO 24 FT...HIGHEST S
QUADRANT. ELSEWHERE N OF 46N BETWEEN 151W AND 174W WINDS 25 TO 40
KT. SEAS 9 TO 23 FT...HIGHEST WITHIN 600 NM S QUADRANT IN W
SWELL.
.24 HOUR FORECAST LOW NW OF AREA AND CONDITIONS ABSORBED BY LOW
59N177W DESCRIBED BELOW.

...STORM WARNING...
.LOW 43N161E 981 MB ROTATING NW TO W 25 KT. WITHIN 180 NM NE AND
E OF A FRONT EXTENDING FROM 45N160E TO LOW CENTER TO 41N162E TO
39N162W WINDS 35 TO 50 KT. SEAS 13 TO 22 FT. ELSEWHERE N OF 39N W
OF 170E WINDS 25 TO 35 KT. SEAS 12 TO 19 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
45N159E DESCRIBED BELOW.

...STORM WARNING...
.LOW 37N160E 992 MB MOVING NE 40 KT. WITHIN 360 NM E OF A FRONT
EXTENDING FROM 39N162W TO LOW CENTER TO 33N160E TO 30N160E WINDS
35 TO 50 KT. SEAS 12 TO 23 FT. ELSEWHERE FROM 30N TO 39N W OF
172E WINDS 25 TO 35 KT. SEAS 10 TO 13 FT.
.24 HOUR FORECAST LOW 50N173E 974 MB. WITHIN 180 NM N AND NE OF A
FRONT TO EXTEND FROM 51N162E TO 51N169E TO LOW CENTER...AND
WITHIN 240 NM NE AND E OF A FRONT TO EXTEND FROM LOW CENTER TO
47N177E TO 43N179E TO 38N178E TO 32N174E WINDS 35 TO 50 KT. SEAS
11 TO 21 FT. ELSEWHERE FROM 30N TO 52N BETWEEN 171W AND
172E...AND N OF 52N W OF 180W WINDS 25 TO 35 KT. SEAS 9 TO 17
FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER NW OF AREA NEAR
56N171E 970 MB AND SECOND CENTER 51N175W 975 MB. WITHIN 240 NM NE
OF A FRONT TO EXTEND FROM 57N174E TO 54N179W TO SECOND CENTER TO
48N170W TO 43N167W TO 38N167W TO 32N173W WINDS 25 TO 40 KT. SEAS
12 TO 20 FT. ELSEWHERE N OF 30N BETWEEN 157W AND 177W...AND N OF
53N W OF 177W WINDS 20 TO 30 KT. SEAS 8 TO 16 FT.

...STORM WARNING...
.24 HOUR FORECAST LOW 45N159E 955 MB. WITHIN 720 NM SE QUADRANT
WINDS 40 TO 55 KT. SEAS 22 TO 39 FT. ELSEWHERE FROM 30N TO 52N W
OF 172E WINDS 25 TO 40 KT. SEAS 15 TO 27 FT.
.48 HOUR FORECAST LOW 49N169E 958 MB. BETWEEN 90 NM AND 840 NM S
QUADRANT WINDS 35 TO 50 KT. SEAS 27 TO 40 FT. ELSEWHERE FROM 30N
TO 53N W OF 177W WINDS 25 TO 35 KT. SEAS 13 TO 27 FT IN MIXED
SWELL.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 54N180W 975 MB MOVING N 15 KT AND
SECOND CENTER 51N174E 987 MB MOVING NE 25 KT. N OF 39N BETWEEN
174W AND 169E WINDS 25 TO 40 KT. SEAS 10 TO 21 FT...HIGHEST
WITHIN 420 NM S QUADRANT OF SECOND CENTER IN NW SWELL.
.24 HOUR FORECAST COMBINED LOW 60N177W 984 MB. N OF 51N BETWEEN
150W AND 180W WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
56N171E DESCRIBED ABOVE.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 38N159W 1010 MB ROTATING NW TO S 10
KT. WITHIN 180 NM NE OF A FRONT EXTENDING FROM 39N157W TO 37N153W
TO 33N150W WINDS 25 TO 35 KT. SEAS 11 TO 14 FT. ELSEWHERE FROM
30N TO 46N BETWEEN 143W AND 174W...AND FROM 30N TO 39N BETWEEN
174W AND 170E WINDS 20 TO 30 KT. SEAS 8 TO 15 FT...HIGHEST NEAR
39N179E IN NW SWELL.
.24 HOUR FORECAST COMBINED LOW 37N159W 1000 MB. WITHIN 240 NM S
AND W QUADRANTS...AND WITHIN 180 NM NE OF A FRONT TO EXTEND FROM
41N155W TO 39N152W TO 36N149W WINDS 30 TO 45 KT. SEAS 12 TO 21
FT. ELSEWHERE FROM 30N TO 51N BETWEEN 144W AND 171W WINDS 20 TO
30 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW 44N153W 1004 MB. WITHIN 420 NM NE...360 NM
E...AND 420 NM SE QUADRANTS WINDS 25 TO 40 KT. SEAS 11 TO 18 FT.
ELSEWHERE N OF 30N BETWEEN 135W AND 157W WINDS 20 TO 30 KT. SEAS
8 TO 15 FT.

.SYNOPSIS AND FORECAST.

.FROM 32N TO 58N BETWEEN 121W AND A LINE FROM 33N132W TO 43N139W
TO 48N144W TO 58N144W AREA OF NW TO N WINDS 20 TO 30 KT. SEAS 8
TO 13 FT.
.24 HOUR FORECAST FROM 30N TO 53N BETWEEN 117W AND 139W AREA OF N
TO NW WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST FROM 30N TO 51N E OF 139W AREA OF N TO NW WINDS
20 TO 30 KT. SEAS 8 TO 15 FT.

.LIGHT TO MODERATE FREEZING SPRAY N OF 58N W OF 178W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 55N W OF
179W.
.48 HOUR FORECAST CONDITIONS IMPROVED. 

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 51N
BETWEEN 158W AND 162W...AND N OF 52N BETWEEN 174W AND 174E...AND
FROM 44N TO 48N W OF 164E.
.24 HOUR FORECAST DENSE FOG N OF 45N BETWEEN 157W AND 163W...AND
N OF 57N BETWEEN 147W AND 153W...AND N OF 54N BETWEEN 169W AND
175W...AND FROM 48N TO 53N W OF 180W.
.48 HOUR FORECAST DENSE FOG NE OF A LINE FROM 56N135W TO
59N140W...AND FROM 46N TO 56N BETWEEN 152W AND 167W...AND WITHIN
240 NM NE OF A FRONT TO EXTEND FROM 57N176E TO 51N174W.

.HIGH 47N145W 1037 MB MOVING NE 05 KT.
.24 HOUR FORECAST HIGH 48N142W 1036 MB.
.48 HOUR FORECAST HIGH 48N136W 1034 MB.

.HIGH 33N178E 1025 MB MOVING E 25 KT.
.24 HOUR FORECAST HIGH 31N169W 1024 MB.
.48 HOUR FORECAST HIGH 30N156W 1023 MB.

.FORECASTER FOLMER. 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 MON FEB 21.
24 HOUR FORECAST VALID 0000 UTC TUE FEB 22.
48 HOUR FORECAST VALID 0000 UTC WED FEB 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 15N94W TO 15N95W TO 15N96W TO 16N96W TO 16N95W TO
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
30 KT. SEAS TO 8 FT. WITHIN 10N94W TO 10N100W TO 12N102W TO 
13N97W TO 14N97W TO 10N94W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT 
IN N TO NE SWELL.
.24 HOUR FORECAST GULF OF TEHUANTEPEC CONDITIONS IMPROVE. 
ELSEWHERE WITHIN 07N101W TO 05N104W TO 08N108W TO 09N97W TO 
08N97W TO 07N101W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 10N87W TO 10N88W TO 11N88W TO 11N87W TO 11N86W TO
10N87W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 30
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 11N86W TO 10N87W TO 10N88W TO 11N89W TO
12N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. WITHIN 09N91W TO 
09.5N92.5W TO 10N92W TO 10N91W TO 09.5N90.5W TO 09N91W WINDS 20 
KT OR LESS. SEAS 8 TO 9 FT IN MERGING NW AND E SWELL. 
.48 HOUR FORECAST WITHIN 10.5N86W TO 10.5N87W TO 11N87W TO 
11.5N86.5W TO 11N86W TO 10.5N86W...INCLUDING THE GULF OF 
PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.WITHIN 07N79W TO 07.5N80W TO 08N80W TO 08.5N79W TO 08N79W TO
07N79W...INCLUDING THE GULF OF PANAMA...N WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 07N79W TO 07N80W TO 06N81W TO 06N81W TO
08N79W TO 07N79W...INCLUDING THE GULF OF PANAMA...N TO NE WINDS 
20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST N OF 07.5N BETWEEN 78.5W AND 80W...INCLUDING
THE GULF OF PANAMA...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.WITHIN 07N117W TO 01N136W TO 04N140W TO 18N140W TO 13N122W TO
07N117W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST WITHIN 08N124W TO 02N135W TO 03N140W TO 
15N140W TO 16N122W TO 08N124W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN MIXED NW AND NE TO E SWELL.
.48 HOUR FORECAST WITHIN 09N126W TO 06N140W TO 15N140W TO 
16N132W TO 15N120W TO 09N126W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN MIXED N AND E SWELL.

.WITHIN 03.4S113W TO 03.4S120W TO 02S120W TO 01S117W TO 03S113W
TO 03.4S113W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED S AND SE 
SWELL.
.21 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.06 HOUR FORECAST GULF OF CALIFORNIA WITHIN 30.5N114W TO 30N114W
TO 30N114.5W TO 31N114W TO 30.5N114W S TO SW WINDS 20 TO 30 KT. 
SEAS LESS THAN 8 FT.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.18 HOUR FORECAST WITHIN 30N124.5W TO 30N125.5W TO 30N127W TO
30N123W TO 30N124.5W WINDS 20 KT OR LESS. SEAS 8 FT IN NW TO N 
SWELL.
.24 HOUR FORECAST WITHIN 29N123W TO 29.5N125.5W TO 30N128W TO 
30N119.5W TO 29N123W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO
N SWELL.
.48 HOUR FORECAST WITHIN 29N116W TO 27N120W TO 28N123W TO 
30N126W TO 30N116W TO 29N116W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN NW TO N SWELL.

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

CONVECTION VALID AT 0300 UTC MON FEB 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A TROUGH EXTENDS FROM NEAR 09.5N74.5W TO 03N95W. THE ITCZ 
CONTINUES FROM 03N95W TO 07N128W TO BEYOND 07N140W. SCATTERED 
MODERATE CONVECTION WITHIN 90 NM N OF ITCZ W OF 130W. 


.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

$$


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