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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
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Date: Sun, 20 Feb 2022 03:08:33 +0000
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742 
FZPN01 KWBC 200129 RRA
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SAT FEB 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 19. 
24 HOUR FORECAST VALID 1800 UTC FEB 20.
48 HOUR FORECAST VALID 1800 UTC FEB 21.

.WARNINGS.

...STORM WARNING...
.COMPLEX LOW WITH MAIN CENTER 39N180W 1000 MB MOVING N 30 KT AND
SECOND CENTER 41N177W 998 MB MOVING N 30 KT. WITHIN 120 NM SW
QUADRANT OF MAIN CENTER WINDS 40 TO 50 KT. SEAS 14 TO 18 FT.
ELSEWHERE W OF A LINE FROM 44N167W TO 30N176W WINDS 25 TO 40 KT.
SEAS 10 TO 19 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 53N178W 980 MB AND
SECOND CENTER 52N175W 980 MB. BETWEEN 120 NM AND 360 NM E
QUADRANT OF SECOND CENTER WINDS 40 TO 50 KT. SEAS 15 TO 25 FT.
ELSEWHERE FROM 46N TO 58N BETWEEN 180W AND 158W WINDS 25 TO 40
KT. SEAS 10 TO 25 FT...EXCEPT SEAS TO 14 FT IN BERING SEA.
.48 HOUR FORECAST COMBINED LOW 58N177W 984 MB. WITHIN 540 NM E
SEMICIRCLE WINDS 25 TO 40 KT. SEAS 10 TO 19 FT.

...STORM WARNING...
.COMPLEX LOW WITH MEAN CENTER 50N170E 976 MB MOVING NE 10 KT. NW
OF A LINE FROM 53N169E TO 59N175W WINDS 40 TO 50 KT. SEAS 12 TO
22 FT. ELSEWHERE W OF A LINE FROM 44N167W TO 60N159W WINDS 25 TO
40 KT. SEAS 10 TO 21 FT...EXCEPT SEAS TO 10 FT N OF 54N E OF
174W.
.24 HOUR FORECAST COMBINED LOW 52N174E 986 MB. N OF 40N W OF 176W
WINDS 25 TO 40 KT. SEAS 10 TO 22 FT...EXCEPT WHERE DESCRIBED
ABOVE WITH LOW 53N178W AND BELOW WITH LOW 42N155E.
.48 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 58N177W.

...STORM WARNING...
.48 HOUR FORECAST NEW LOW 50N164E 974 MB. WITHIN 120 NM NE...AND
180 NM E OF A LINE FROM LOW CENTER TO 45N172E TO 33N172E WINDS 40
TO 50 KT. SEAS 10 TO 19 FT. ELSEWHERE W OF A LINE FROM 54N169E TO
45N177W TO 30N178W WINDS 25 TO 40 KT. SEAS 10 TO 30 FT...HIGHEST
NEAR 160E.

...GALE WARNING...
.LOW 32N160W 1008 MB MOVING SE 10 KT. WITHIN 90 NM N AND 180 NM S
SEMICIRCLES...AND WITHIN 360 NM N AND 240 NM E OF A LINE FROM
36N161W TO 34N153W TO 30N152W WINDS 25 TO 35 KT. SEAS 10 TO 16
FT.
.24 HOUR FORECAST LOW 31N155W 1011 MB. WITHIN 420 NM N AND 360 NM
E OF A LINE FROM 40N160W TO 36N152W TO 31N150W WINDS 25 TO 35 KT.
SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS ABSORBED
BY LOW 40N161W DESCRIBED BELOW.

...GALE WARNING...
.24 HOUR FORECAST LOW W OF AREA NEAR 42N155E 968 MB. W OF A LINE
FROM 47N160E TO 42N164E TO 30N166E WINDS 25 TO 40 KT. SEAS 10 TO
14 FT.
.48 HOUR FORECAST LOW WELL W OF AREA. ASSOCIATED CONDITIONS
ABSORBED BY LOW 50N164E DESCRIBED ABOVE.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 40N161W 1004 MB. WITHIN AREA BOUNDED BY
A LINE FROM 30N162W TO 39N168W TO 57N157W TO 39N144W TO 30N147W
TO 37N154W TO 30N157W TO 30N162W WINDS 25 TO 40 KT. SEAS 8 TO 17
FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 57N W OF 170W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 57N W OF
170W. 
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 56N W OF
180W.

.SYNOPSIS AND FORECAST.

.LOW 59N141W 1007 MB MOVING SE 10 KT. WITHIN 720 NM S...AND 480
NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 57N135W 1019 MB. BETWEEN 240 NM AND 420 NM
SW QUADRANT WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMINISHED.

.24 HOUR FORECAST WITHIN 360 NM SW...AND 420 NM W OF A LINE FROM
55N130W TO 47N123W TO 43N124W WINDS 20 TO 30 KT. SEAS 8 TO 13
FT.
.48 HOUR FORECAST WITHIN 360 NM SW...AND 300 NM W OF A LINE FROM
55N131W TO 48N123W TO 44N124W WINDS 20 TO 30 KT. SEAS TO 12 FT.

.24 HOUR FORECAST WITHIN 180 NM W OF A LINE FROM 42N124W TO
37N122W AREA OF N WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST WITHIN 360 NM W OF A LINE FROM 41N124W TO
34N119W WINDS 20 TO 30 KT. SEAS TO 14 FT.

.48 HOUR FORECAST S OF 60N W OF 152W WINDS LESS THAN 25 KT. SEAS
10 TO 17 FT...EXCEPT WHERE DESCRIBED ABOVE.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 47N TO 60N W OF
170W.
.24 HOUR FORECAST DENSE FOG N 50N W OF 174W.
.48 HOUR FORECAST DENSE FOG FROM 46N TO 54N W OF 175E...AND N OF
55N BETWEEN 174W AND 174E.

.HIGH 46N150W 1038 MB MOVING E 10 KT.
.24 HOUR FORECAST HIGH 46N145W 1037 MB.
.48 HOUR FORECAST HIGH 46N143W 1036 MB.

.24 HOUR FORECAST HIGH 32N175E 1024 MB.
.48 HOUR FORECAST HIGH 32N172W 1024 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 1200 UTC SAT FEB 19.
24 HOUR FORECAST VALID 1200 UTC SUN FEB 20.
48 HOUR FORECAST VALID 1200 UTC MON FEB 21.

.WARNINGS.

...GALE WARNING...
.WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95W TO 14N95.5W... 
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT. 
SEAS 9 TO 13 FT. ELSEWHERE WITHIN 60 NM OF A LINE FROM 16N95W TO 
15N95W TO 14N95.5W TO 11.5N97.5W N TO NE WINDS 20 TO 30 KT. SEAS 
8 TO 10 FT. 
.12 HOUR FORECAST WITHIN 45 NM OF A LINE FROM 16N95W TO 15N95W 
TO 14N96W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 
TO 40 KT. SEAS 9 TO 13 FT. ELSEWHERE WITHIN 75 NM OF A LINE FROM 
16N95W TO 15N95W TO 14N96W TO 11N100W N TO NE WINDS 20 TO 30 KT. 
SEAS 8 TO 10 FT. 
.24 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95W 
TO 14N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 
30 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 60 NM OF A LINE 
FROM 16N95W TO 14N95.5W TO 12N99W N TO NE WINDS 20 TO 30 KT. 
SEAS 8 TO 10 FT. REMAINDER OF THE AREA FROM 11N TO 15N BETWEEN 
94W AND 99W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY IN N 
TO NE SWELL.
.48 HOUR FORECAST N OF 13.5N BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT.

.SYNOPSIS AND FORECAST.

.W OF A LINE FROM 25N140W TO 20N130W TO 12N115W TO 05N135W TO 
06N140W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED NW AND NE 
SWELL.
.24 HOUR FORECAST W OF A LINE FROM 18N140W TO 14N125W TO 10N116W 
TO 05N130W TO 06N140W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN 
MIXED NW AND NE SWELL.
.48 HOUR FORECAST FROM 05N TO 15N W OF 125W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN MIXED NW AND NE SWELL.

.WITHIN 60 NM OF A LINE FROM 11N86W TO 09N90W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS BUILDING TO 9 
FT.
.12 HOUR FORECAST FROM 09.5N TO 12N BETWEEN 86W AND 90W... 
INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 30 KT. SEAS 
8 TO 10 FT.
.24 HOUR FORECAST FROM 08.5N TO 11.5N BETWEEN 86W AND 92W... 
INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 30 KT. SEAS 
8 TO 10 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.12 HOUR FORECAST N OF 05.5N BETWEEN 78.5W AND 81W...INCLUDING 
THE GULF OF PANAMA...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.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 WITHIN 45 NM OF A LINE FROM 08N79W TO 05N81W N 
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 1500 UTC SAT FEB 19...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A TROUGH EXTENDS FROM A 1009 MB LOW PRESSURE OVER NORTHERN 
COLOMBIA NEAR 09N75W TO 04N95W. THE ITCZ CONTINUES FROM 04N95W 
TO 06N120W TO BEYOND 08N140W. SCATTERED MODERATE CONVECTION IS 
NOTED FROM 03N TO 06N E OF 79W TO COAST OF COLOMBIA. SIMILAR 
CONVECTION IS WITHIN 60 NM N OF THE ITCZ W OF 132W.


.FORECASTER GR. NATIONAL HURRICANE CENTER.

$$


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