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Subject: North Pacific: High Seas Analysis
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Date: Thu, 31 Mar 2022 04:25:16 +0000
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423 
FZPN01 KWBC 310424
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC THU MAR 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 MAR 31. 
24 HOUR FORECAST VALID 0000 UTC APR 01.
48 HOUR FORECAST VALID 0000 UTC APR 02.

.WARNINGS.

...STORM WARNING...
.LOW 47N155W 1000 MB MOVING NE 25 KT. WITHIN 300 NM E OF A FRONT
EXTENDING FROM 50N155W TO LOW CENTER TO 44N155W TO 41N155W WINDS
25 TO 35 KT. SEAS 11 TO 16 FT. N OF 30N BETWEEN 144W AND 163W
WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 55N148W 982 MB. WITHIN 300 NM N...AND 180
NM NE QUADRANTS...AND WITHIN 180 NM S SEMICIRCLE WINDS 35 TO 50
KT. SEAS 10 TO 22 FT...HIGHEST WITHIN 180 NM SE QUADRANT.
ELSEWHERE N OF 30N BETWEEN 30N155W TO 37N145W TO 45N134W TO
60N134W AND 155W WINDS 25 TO 35 KT. SEAS 8 TO 17 FT...HIGHEST
WITHIN 360 NM SE QUADRANT.
.48 HOUR FORECAST LOW 57N157W 979 MB. N OF 54N E OF 163W WINDS 25
TO 35 KT. SEAS 8 TO 14 FT.

...GALE WARNING...
.COMPLEX LOW WITH MAIN CENTER 53N176E 983 MB MOVING E 20 KT AND
SECOND CENTER 58N174W 986 MB MOVING NW 10 KT. WITHIN 600 NM SW OF
A LINE FROM MAIN CENTER TO 50N177W TO 46N168W WINDS 25 TO 40 KT.
SEAS 13 TO 26 FT. ELSEWHERE N OF 30N BETWEEN 163W AND 168E WINDS
20 TO 30 KT. SEAS 8 TO 22 FT...HIGHEST FROM 33N TO 52N BETWEEN
169W AND 170E IN NW SWELL.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 54N173W 985 MB AND
SECOND CENTER 51N176E 989 MB. WITHIN 720 NM S QUADRANT OF MAIN
CENTER...AND 600 NM S QUADRANT OF SECOND CENTER WINDS 25 TO 40
KT. SEAS 11 TO 22 FT. ELSEWHERE FROM 30N TO 55N BETWEEN 155W AND
172E...AND N OF 43N W OF 172E WINDS 20 TO 30 KT. SEAS 8 TO 18
FT...HIGHEST FROM 33N TO 52N BETWEEN 158W AND 178W IN W SWELL.
.48 HOUR FORECAST COMBINED LOW 51N154W 991 MB. WITHIN 360 NM
SE...600 NM S...AND 420 NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS
13 TO 22 FT. ELSEWHERE FROM 30N TO 54N BETWEEN A LINE FROM
30N148W TO 37N136W TO 44N129W TO 49N126W TO 54N126W AND 170W
WINDS 20 TO 30 KT. SEAS 8 TO 15 FT.

...GALE WARNING...
.FROM 30N TO 43N E OF 129W AREA OF NW WINDS 20 TO 30 KT. SEAS 8
TO 12 FT.
.06 HOUR FORECAST FROM 36N TO 41N E OF 127W AREA OF NW WINDS 25
TO 35 KT. SEAS 10 TO 14 FT.
.24 HOUR FORECAST FROM 30N TO 43N E OF 131W AREA OF N TO NW WINDS
25 TO 35 KT. SEAS 10 TO 16 FT. ELSEWHERE FROM 43N TO 51N E OF
134W AREA OF NW WINDS TO 25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST FROM 30N TO 42N E OF 133W AREA OF N TO NW WINDS
20 TO 30 KT. SEAS 8 TO 13 FT.

...GALE WARNING...
.COMPLEX LOW W OF AREA WITH MAIN CENTER NEAR 49N157E 991 MB
MOVING E 30 KT. WITHIN 240 NM E QUADRANT WINDS 25 TO 35 KT. SEAS
11 TO 15 FT. ELSEWHERE N OF 30N W OF 170E WINDS 20 TO 30 KT. SEAS
8 TO 13 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MERGED WITH LOW
54N173W DESCRIBED ABOVE.

...GALE WARNING...
.24 HOUR FORECAST LOW 40N162E 1006 MB. WITHIN 300 NM SE QUADRANT
WINDS 25 TO 35 KT. SEAS 9 TO 12 FT. ELSEWHERE FROM 30N TO 43N W
OF 172E WINDS 20 TO 30 KT. SEAS TO 9 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 44N173E 1004 MB
AND SECOND CENTER 45N177W 1006 MB. WITHIN 360 NM S AND SE OF A
FRONT TO EXTEND FROM 45N170W TO SECOND CENTER TO MAIN CENTER TO
38N164E WINDS 25 TO 35 KT. SEAS 11 TO 17 FT. ELSEWHERE FROM 30N
TO 46N W OF 170W WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 59 W OF 178W. ELSEWHERE
LIGHT TO MODERATE FREEZING SPRAY N OF 57N W OF 175W.
.24 HOUR FORECAST CONDITIONS IMPROVED.

.SYNOPSIS AND FORECAST.

.LOW 57N135W 1008 MB MOVING E 10 KT. FROM 43N TO 59N E OF 144W
WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST LOW DISSIPATED E OF AREA AND CONDITIONS
DIMINISHED.

.48 HOUR FORECAST LOW NW OF AREA NEAR 54N163E 994 MB. N OF 46N W
OF 173W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 57N W OF
175W...AND FROM 46N TO 50N BETWEEN 172W AND 178W...AND WITHIN 60
NM NE OF A FRONT EXTENDING FROM 52N164E TO 49N169E.
.24 HOUR FORECAST DENSE FOG N OF 53N BETWEEN 146W AND 158W...AND
NW OF A LINE FROM 57N178E TO 59N177W...AND WITHIN 90 NM N OF A
FRONT TO EXTEND FROM 42N161E TO 44N174E.
.48 HOUR FORECAST DENSE FOG N OF 55N BETWEEN 151W AND 164W...AND
FROM 50N TO 53N BETWEEN 146W AND 158W...AND FROM 41N TO 48N
BETWEEN 179W AND 167E.

.HIGH 38N137W 1033 MB MOVING S 05 KT.
.24 HOUR FORECAST HIGH 36N136W 1029 MB.
.48 HOUR FORECAST HIGH 33N141W 1027 MB.

.HIGH 34N173E 1032 MB MOVING E 35 KT.
.24 HOUR FORECAST HIGH 35N170W 1034 MB.
.48 HOUR FORECAST HIGH 35N162W 1033 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 THU MAR 31.
24 HOUR FORECAST VALID 0000 UTC FRI APR  1.
48 HOUR FORECAST VALID 0000 UTC SAT APR  2.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 09N117W TO 05N140W TO 30N140W TO 21N130W TO 30N117W TO
09N117W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL E OF
122W AND 8 TO 11 FT IN MIXED N AND NE SWELL W OF 122W.
.24 HOUR FORECAST WITHIN 28N116W TO 26N122W TO 26N125W TO 
30N135W TO 30N116W TO 28N116W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NEW NW SWELL. WITHIN 10N124W TO 06N140W TO 23N140W TO 
26N138W TO 18N130W TO 10N124W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN MIXED N AND NE SWELL.
.48 HOUR FORECAST WITHIN 26N117W TO 24N121W TO 24N127W TO 
30N132W TO 30N116W TO 26N117W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW TO N SWELL. WITHIN 09N131W TO 06N140W TO 20N140W TO 
21N136W TO 16N131W TO 09N131W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN MIXED N AND NE SWELL.

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

CONVECTION VALID AT 0200 UTC THU MAR 31...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A SURFACE TROUGH EXTENDS FROM LOW PRESSURE 1006 MB NEAR 08N74.5W
TO 08N89W TO 06N102W. THE ITCZ STRETCHES FROM 06N102W TO 06N120W
TO BEYOND 05.5N140W. SCATTERED MODERATE TO STRONG CONVECTION  
FROM 00N TO 06.5N BETWEEN 82W AND 94W. SCATTERED MODERATE 
ISOLATED STRONG CONVECTION FROM 0.5S TO 04N BETWEEN 94W AND 
106W AND FROM 03.5N TO 10N W OF 108W. 


.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

$$


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