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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
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Date: Sun, 27 Feb 2022 22:24:37 +0000
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900 
FZPN01 KWBC 272218
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC SUN FEB 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 27. 
24 HOUR FORECAST VALID 1800 UTC FEB 28.
48 HOUR FORECAST VALID 1800 UTC MAR 01.

.WARNINGS.

...STORM WARNING... 
.COMPLEX LOW WITH MAIN CENTER 41N152W 990 MB MOVING NE 10 KT AND
SECOND CENTER 42N156W 990 MB MOVING NE AT 25 KT. WITHIN 540 NM
SE
AND 480 NM SW QUADRANTS FROM MAIN CENTER AND WITHIN 540 NM
S...360 NM SW AND 300 NM NW QUADRANTS FROM SECOND CENTER WINDS
30
TO 45 KT. SEAS 15 TO 22 FT. ELSEWHERE WITHIN 240 NM NE...780 NM
SE AND 840 NM SW QUADRANTS FROM MAIN CENTER AND 660 NM SE...720
NM SW AND 1140 NM NW FROM SECOND CENTER WINDS 25 TO 30 KT. SEAS 8
TO 18 FT IN MIXED SWELL.
.06 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 43N150W 984 MB AND
SECOND LOW 42N153W 989 MB. WITHIN 420 NM SE...360 NM S AND 420 NM
SW QUADRANTS FROM MAIN LOW AND WITHIN 420 NM SW SEMICIRCLE OF
SECOND LOW WINDS 35 TO 50 KT. SEAS 16 TO 29 FT...HIGHEST NEAR
40N156W. 
.24 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 42N145W 989 MB AND
SECOND LOW 46N141W 992 MB. WITHIN 300 NM SE AND 540 NM SW
QUADRANTS FROM MAIN LOW WINDS 35 TO 50 KT. SEAS 15 TO 28
FT...HIGHEST S QUADRANT FROM MAIN LOW. ELSEWHERE WITHIN 540 NM
NE...SE...720 NM SW AND 420 NM NW QUADRANTS FROM MAIN LOW WINDS
25 TO 35 KT. SEAS 8 TO 18 FT. 
.48 HOUR FORECAST COMBINED LOW 47N136W 994 MB. WITHIN 420 NM
NE...SE...900 NM SW AND 480 NM NW QUADRANTS WINDS 25 TO 40 KT
SEAS 9 TO 22 FT. 

...STORM WARNING... 
.COMPLEX LOW WITH MAIN LOW JUST W OF AREA 42N159E 992 MB MOVING
NE 20 KT AND RAPIDLY INTENSIFYING AND SECOND LOW W OF AREA
44N153E 994 MB MOVIN NE 30 KT. WITHIN 600 NM SE QUADRANT FROM
MAIN LOW WINDS 25 TO 40 KT. SEAS 9 TO 16 FT. ELSEWHERE FROM 30N
TO 42N BETWEEN 172E AND 160E WINDS 20 TO 30 KT. SEAS TO 11 FT.  
.12 HOUR FORECAST COMBINED LOW 46N167E 971 MB. WITHIN 300 NM
NE...540 NM SE...780 NM SW...120 NM NW QUADRANTS AND WITHIN 120
NM NE AND E OF A FRONT FROM 40N173E TO 36N174E TO 30N170E WINDS
35 TO 50 KT.  SEAS 12 TO 22 FT.
.24 HOUR FORECAST LOW 47N173E 964 MB. WITHIN 720 NM SW
SEMICIRCLE...WITHIN 420 NM NE AND 240 NM NW QUADRANTS AND WITHIN
180 NM E OF A FRONT FROM 46N179E TO 42N179W TO 36N180W WINDS 40
TO 55 KT. SEAS 14 TO 30 FT...HIGHEST NEAR 46N171E. ELSEWHERE 
WITHIN 480 NM NE...1080 NM SE...900 NM SW AND 540 NM NW QUADRANTS
WINDS 25 TO 40 KT.  SEAS 10 TO 22 FT. 
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 54N169E 960 MB AND
SECOND CENTER 51N174W 973 MB. WITHIN 420 NM NE...1020 NM SE...480
NM SW QUADRANTS FROM MAIN CENTER AND WITHIN 300 NM N AND 540 NM
SE QUADRANTS FROM SECOND CENTER WINDS 40 TO 55 KT. SEAS 16 TO 33
FT...HIGHEST S QUADRANT FROM MAIN CENTER. ELSEWHERE WITHIN 780 NM
NE...1320 NM SE...1020 NM S...660 NM SW QUADRANTS FROM MAIN
CENTER AND WITHIN 360 NM NE AND E OF FRONT FROM 48N164W TO
44N162W TO 35N168W WINDS 25 TO 40 KT. SEAS 8 TO 24 FT.

...GALE WARNING... 
.LOW 57N140W 990 MB MOVING NW 05 KT. WITHIN 180 NM NE SEMICIRCLE
WINDS 30 TO 40 KT. SEAS 12 TO 18 FT. ELSEWHERE WITHIN 420 NM
SE...240 NM SW AND 120 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 9
TO 18 FT IN MIXED SWELL.
.24 HOUR FORECAST LOW 59N141W 1001 MB. WITHIN 60 NM FROM LOW 
WINDS TO 25 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.  

...GALE WARNING... 
.LOW 44N136W 1003 MB MOVING NE 25 KT. WITHIN 480 NM SE...S AND
1020 NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.
ELSEWHERE  WITHIN 660 NM NE...600 NM SE...1260 NM SW AND 120 NM
NW QUADRANTS WINDS 20 TO 30 KT.  SEAS 8 TO 16 FT IN MIXED SWELL.
 .24 HOUR FORECAST LOW 52N131W 1002 MB. WITHIN 300 NM SE AND S OF
A LINE FROM 47N124W TO 40N132W TO 35N137W WINDS 25 TO 40 KT. SEAS
9 TO 18 FT...HIGHEST NEAR 45N125W. ELSEWHERE WITHIN 420 NM SE AND
S OF A LINE FROM 47N124W TO 35N137W WINDS TO 25 KT. SEAS 8 TO 15
FT IN MIXED SWELL.
.48 HOUR FORECAST LOW INLAND AND CONDITIONS DIMINISHED.

.SYNOPSIS AND FORECAST.

.INLAND LOW W OF AREA 65N174E 978 MB MOVING NW 10 KT. FROM 56N TO
61N BETWEEN 177W AND 166E AND WITHIN AN AREA BOUNDED BY A LINE
FROM 35N170W TO 50N170W TO 54N169E TO 50N160E TO 48N160E TO
47N171E TO 35N170W WINDS 20 TO 30 KT. SEAS TO 10 FT. 
.24 HOUR FORECAST LOW FAR INLAND AND CONDITIONS DIMINISHED.

.LOW 52N161W 996 MB MOVING NE 15 KT. FROM 50N TO 53N BETWEEN 157W
AND 163W WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW 57N156W 1003 MB. WITHIN 120 NM OF LOW WINDS
LESS THAN 25 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.

.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 48N W OF
165E.

.DENSE FOG.
.24 HOUR FORECAST DENSE FOG VSBY OCCASIONALLY LESS THAN 1 NM
WITHIN 360 NM NW OF A LINE FROM 45N172E TO 51N178W.
.48 HOUR FORECAST DENSE FOG WITHIN 120 NM NE OF A LINE FROM
56N173E TO 50N173W AND N OF 51N W OF 171E. 

.HIGH 32N128W 1031 MB WILL REMAIN NEARLY STATIONARY. 
.24 HOUR FORECAST HIGH 32N127W 1027 MB. 
.48 HOUR FORECAST HIGH 32N129W 1024 MB. 

.HIGH 32N180W 1025 MB MOVING E 35 KT. 
.24 HOUR FORECAST HIGH 33N163W 1025 MB. 
.48 HOUR FORECAST HIGH 35N153W 1027 MB.

.48 HOUR FORECAST HIGH 32N180W 1022 MB.

.48 HOUR FORECAST HIGH 32N167E 1022 MB.

.FORECASTER FUTTERMAN. 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 27.
24 HOUR FORECAST VALID 1800 UTC MON FEB 28.
48 HOUR FORECAST VALID 1800 UTC TUE MAR  1.

.WARNINGS.

...GALE WARNING...
.WITHIN 14N94W TO 11N96W TO 12N98W TO 16N97W TO 16N93W TO
14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
30 KT. SEAS 8 TO 9 FT.
.06 HOUR FORECAST FROM 14.5N TO 16N BETWEEN 94.5W AND 95.5W...
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 9
TO 12 FT. ELSEWHERE WITHIN 14N94W TO 13N95W TO 13N97W TO 16N96W 
TO 16N94W TO 14N94W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST WITHIN 14N95W TO 13N96W TO 15N96W TO 16N95W TO
16N94W TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 40 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 13N94W TO 
11N95W TO 10N100W TO 16N96W TO 16N94W TO 13N94W N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST WITHIN 11N95W TO 10N97W TO 11N98W TO 16N96W TO
15N94W TO 11N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 25N108W TO 22N109W TO 23N110W TO 29N113W TO 30N113W TO
25N108W...INCLUDING GULF OF CALIFORNIA...NW TO N 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.

.WITHIN 09N120W TO 07N125W TO 09N129W TO 17N131W TO 13N120W TO 
09N120W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 10 FT. ELSEWHERE
WITHIN 09N120W TO 04N140W TO 30N140W TO 30N123W TO 09N120W WINDS
20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. 
.24 HOUR FORECAST WITHIN 10N120W TO 02N129W TO 00N140W TO 
30N140W TO 30N117W TO 10N120W WINDS 20 KT OR LESS. SEAS 8 TO 11 
FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 12N118W TO 00N123W TO 04N140W TO 
22N140W TO 21N124W TO 12N118W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN NW SWELL.

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

.36 HOUR FORECAST COLD FRONT NORTHWEST OF AREA. WITHIN 27N138W 
TO 27N140W TO 30N140W TO 30N134W TO 27N138W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN W TO NW SWELL.
.48 HOUR FORECAST COLD FRONT ENTERING THE AREA AT 30N140W. 
WITHIN 23N138W TO 22N140W TO 30N140W TO 30N133W TO 23N138W WINDS 
20 KT OR LESS. SEAS 8 TO 13 FT IN NW SWELL...HIGHEST NEAR 
30N139W.

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

CONVECTION VALID AT 2000 UTC SUN FEB 27...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 07N77W TO 07N90W TO 06N96W. ITCZ FROM 06N96W TO 
05N107W TO 07N121W...AND FROM 07N124W TO 06N140W. SCATTERED 
MODERATE ISOLATED STRONG FROM 06N TO 15N BETWEEN 112W AND 124W. 
SCATTERED MODERATE FROM 05N TO 10N BETWEEN 130W AND 139W.


.FORECASTER HAGEN. NATIONAL HURRICANE CENTER.

$$


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