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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
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Date: Sun, 20 Feb 2022 22:27:31 +0000
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700 
FZPN01 KWBC 202224
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SUN FEB 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 FEB 20. 
24 HOUR FORECAST VALID 1800 UTC FEB 21.
48 HOUR FORECAST VALID 1800 UTC FEB 22.

.WARNINGS.

...STORM WARNING...
.COMPLEX LOW WITH MAIN CENTER 53N178W MOVING N 15 KT AND SECOND
CENTER 53N171W 982 MB MOVING NW 20 KT. WITHIN 300 NM SE...AND 120
NM SW QUADRANTS OF SECOND CENTER WINDS 40 TO 50 KT. SEAS 17 TO 25
FT. ELSEWHERE N OF A LINE FROM 41N180W TO 51N157W WINDS 25 TO 40
KT. SEAS 10 TO 22 FT.
.24 HOUR FORECAST COMBINED LOW 59N178W 984 MB. WITHIN 480 NM
E...600 NM S...AND 300 NM W QUADRANTS WINDS 25 TO 35 KT. SEAS 10
TO 19 FT.
.48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMINISHED.

...STORM WARNING...
.W OF A LINE FROM 49N160E TO 40N167E TO 30N167E WINDS 25 TO 40
KT. SEAS 10 TO 16 FT.
.24 HOUR FORECAST NEW LOW 49N168E 972 MB. WITHIN 180 NM NE AND E
OF A LINE FROM LOW CENTER TO 46N172E TO 39N174E TO 32N171E WINDS
40 TO 50 KT. SEAS 12 TO 21 FT. ELSEWHERE WITHIN 360 NM NE...AND
420 NM E OF A LINE FROM 51N162E TO 46N172E TO 39N174E TO 32N171E
TO 30N169E WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.
.48 HOUR FORECAST LOW DISSIPATED. WITHIN 360 NM NE AND E OF A
LINE FROM 56N173E TO 53N178W TO 42N172W TO 30N178W WINDS 25 TO 40
KT. SEAS 10 TO 19 FT.

...STORM WARNING...
.24 HOUR FORECAST LOW W OF AREA NEAR 45N155W 952 MB. WITHIN 720
NM S QUADRANT WINDS 35 TO 45 KT. SEAS 18 TO 25 FT. ELSEWHERE S OF
47N W OF 170E WINDS 25 TO 40 KT. SEAS 12 TO 21 FT.
.48 HOUR FORECAST LOW 47N166E 957 MB. BETWEEN 60 NM AND 780 NM S
QUADRANT WINDS 40 TO 50 KT. SEAS 18 TO 45 FT. ELSEWHERE FROM 43N
TO 50N W OF 178W...AND S OF 43N W OF 172W WINDS 25 TO 40 KT. SEAS
12 TO 32 FT.

...GALE WARNING...
.WITHIN 300 NM W OF A LINE FROM 41N122W TO 36N123W WINDS 20 TO 30
KT. SEAS TO 11 FT.
.12 HOUR FORECAST WITHIN 240 NM W OF A LINE FROM 40N123W TO
36N121W WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST WITHIN 300 NM W OF A LINE FROM 41N124W TO
33N119W WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

...GALE WARNING...
.LOW 38N156W 1013 MB MOVING NW 10 KT. WITHIN 600 NM N
QUADRANT...AND WITHIN 480 NM NE...AND 360 NM E OF A FRONT FROM
LOW CENTER TO 35N152W TO 31N151W WINDS 25 TO 35 KT. SEAS 8 TO 14
FT.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 38N161W
DESCRIBED BELOW.

...GALE WARNING...
.LOW 35N168W 1013 MB MOVING NE 15 KT. WITHIN 180 NM W OF A FRONT
FROM LOW CENTER TO 31N169W TO 30N170W WINDS 20 TO 30 KT. SEAS 8
TO 12 FT.
.24 HOUR FORECAST LOW 38N161W 1005 MB. WITHIN AREA BOUNDED BY A
LINE FROM 30N165W TO 36N168W TO 43N168W TO 56N156W TO 36N144W TO
30N150W TO 30N165W WINDS 25 TO 40 KT. SEAS 8 TO 17 FT.
.48 HOUR FORECAST LOW 41N156W 1004 MB. FROM 35N TO 50N BETWEEN
160W AND 145W WINDS 25 TO 40 KT. SEAS 8 TO 17 FT.

...GALE WARNING...
.LOW 52N174E 986 MB MOVING NE 15 KT. N OF A LINE FROM 41N180W TO
41N173E TO 51N164E WINDS 25 TO 40 KT. SEAS 10 TO 21 FT.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 59N179W
DESCRIBED ABOVE.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 49N148W 1017 MB. WITHIN 360 NM E...AND
240 NM S QUADRANTS WINDS 25 TO 35 KT. SEAS TO 13 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 300 NM SW AND W OF A LINE FROM 55N132W TO 50N124W TO
42N124W WINDS 20 TO 30 KT. SEAS TO 13 FT.
.24 HOUR FORECAST WITHIN 420 NM SW...AND 480 NM W OF A LINE FROM
54N129W TO 47N124W TO 42N124W WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST WITHIN 480 NM W OF A LINE FROM 43N124W TO
37N122W TO 33N116W WINDS 20 TO 30 KT. SEAS TO 13 FT.

.EXCEPT WHERE ELSEWHERE DESCRIBED...S OF 60N W OF 155W WINDS TO
25 KT. SEAS 8 TO 18 FT IN MIXED SWELL.
.24 HOUR FORECAST EXCEPT WHERE ELSEWHERE DESCRIBED...S OF 60N W
OF 155W WINDS TO 25 KT. SEAS 8 TO 18 FT IN MIXED SWELL.
.48 HOUR FORECAST EXCEPT WHERE ELSEWHERE DESCRIBED...S OF 55N W
OF 145W WINDS TO 25 KT. SEAS 8 TO 18 FT IN MIXED SWELL.

.LIGHT TO MODERATE FREEZING SPRAY N OF 58N W OF 174W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY NW OF A LINE
FROM 56N180W TO 59N174W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 57N W OF
173W.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 44N W OF 175E.
.24 HOUR FORECAST DENSE FOG N OF 53N W OF 172W...AND FROM 43N TO
50N W OF 170E.
.48 HOUR FORECAST DENSE FOG N OF 50N W OF 170W.

.HIGH 46N145W 1037 MB MOVING E 05 KT.
.24 HOUR FORECAST HIGH 46N142W 1036 MB.
.48 HOUR FORECAST HIGH 46N138W 1035 MB.

.HIGH 32N176E 1023 MB MOVING E 25 KT.
.24 HOUR FORECAST HIGH 31N171W 1023 MB.
.48 HOUR FORECAST HIGH 30N159W 1023 MB.

.FORECASTER BYRD. 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 SUN FEB 20.
24 HOUR FORECAST VALID 1800 UTC MON FEB 21.
48 HOUR FORECAST VALID 1800 UTC TUE FEB 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FROM 05N TO 16N W OF 122W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN MIXED NW AND NE SWELL.
.24 HOUR FORECAST FROM 05N TO 14N W OF 126W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN MIXED NW AND NE SWELL.
.48 HOUR FORECAST FROM 07N TO 13N W OF 123W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN MIXED NW AND NE SWELL.

.WITHIN 60 NM OF A LINE FROM 16N95W TO 14.5N95.5W TO 12N100W... 
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. 
SEAS 8 TO 11 FT. ELSEWHERE FROM 10N TO 15N BETWEEN 94W AND 
100.5W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY IN N TO NE 
SWELL.
.24 HOUR FORECAST N OF 14N BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.WITHIN 75 NM OF A LINE FROM 11N86W TO 09N91W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.12 HOUR FORECAST FROM 09.5N TO 12N E OF 90W NE TO E WINDS 20 TO 
30 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST WITHIN 45 NM OF A LINE FROM 11N86W TO 
10N92W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 
KT. SEAS 8 TO 9 FT.
.36 HOUR FORECAST FROM 09.5N TO 12N E OF 90W NE TO E WINDS 20 TO 
30 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 11N86W TO 
10N91W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 
KT. SEAS 8 TO 9 FT.

.12 HOUR FORECAST N OF 06N BETWEEN 79W AND 81W...INCLUDING THE 
GULF OF PANAMA...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 08N79W TO 04N82W N 
TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST N OF 06N BETWEEN 79W AND 81W...INCLUDING THE 
GULF OF PANAMA...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.12 HOUR FORECAST GULF OF CALIFORNIA N OF 30N S TO SW WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST GULF OF CALIFORNIA FROM 29N TO 31N SW WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.  
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.36 HOUR FORECAST N OF 29N BETWEEN 118W AND 128W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN MIXED N AND NW SWELL.
.42 HOUR FORECAST N OF 28N BETWEEN 117W AND 127W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN MIXED N AND NW SWELL.
.48 HOUR FORECAST N OF 28N BETWEEN 117W AND 125W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN MIXED N AND NW SWELL.

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

CONVECTION VALID AT 2100 UTC SUN FEB 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A TROUGH EXTENDS FROM A 1009 MB LOW PRESSURE OVER NORTHERN 
COLOMBIA NEAR 10N74W TO 03N91W. THE ITCZ CONTINUES FROM 03N91W 
TO 06N120W TO BEYOND 08N140W. SCATTERED MODERATE ISOLATED STRONG 
CONVECTION IS NOTED FROM 06N TO 08N BETWEEN 134W AND 137W. 


.FORECASTER GR. NATIONAL HURRICANE CENTER.

$$


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