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Subject: North Pacific: High Seas Analysis
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Date: Mon, 28 Mar 2022 16:49:57 +0000
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313 
FZPN01 KWBC 281649 CCA
HSFEP1

HIGH SEAS FORECAST...CORRECTED 
NWS OCEAN PREDICTION CENTER WASHINGTON DC 
1630 UTC MON MAR 28 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 1200 UTC MAR 28. 
24 HOUR FORECAST VALID 1200 UTC MAR 29. 
48 HOUR FORECAST VALID 1200 UTC MAR 30. 

.WARNINGS. 

...STORM WARNING... 
.LOW NW OF AREA NEAR 52N160E 971 MB MOVING NE 15 KT. FRONT 
EXTENDS FROM 55N172E TO 50N174E TO 45N170E TO 36N160E. WITHIN 
540 NM S QUADRANT AND 360 NM E AND SE OF FRONT FROM 37N TO 48N 
WINDS 30 TO 45 KT. SEAS 12 TO 24 FT. ELSEWHERE WITHIN 360 NM E 
AND 660 NM S QUADRANTS...360 NM NE AND E OF FRONT N OF 50N...AND 
540 NM E AND SE OF FRONT S OF 50N WINDS 25 TO 40 KT. SEAS 8 TO 
18 FT. 
.24 HOUR FORECAST LOW 53N170E 972 MB. WITHIN 600 NM SW QUADRANT 
WINDS 40 TO 50 KT. SEAS 16 TO 25 FT. ELSEWHERE N OF 31N W OF 
165W WINDS 25 TO 40 KT. SEAS 8 TO 18 FT...EXCEPT WITHIN 840 NM S 
QUADRANT SEAS 12 TO 22 FT. 
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED WITH LOW 
55N177E BELOW. 

...STORM WARNING... 
.24 HOUR FORECAST NEW LOW 51N138W 1000 MB. WITHIN 480 NM S 
QUADRANT WINDS 25 TO 35 KT. SEAS 10 TO 14 FT. ELSEWHERE FROM 38N 
TO 50N BETWEEN 133W AND 146W AND WITHIN 240 NM NE AND E OF FRONT 
FROM 59N139W TO 54N137W TO LOW CENTER WINDS 20 TO 30 KT. SEAS 8 
TO 13 FT. 
.30 HOUR FORECAST LOW 50N136W 996 MB. WITHIN 120 NM SW 
SEMICIRCLE WINDS 40 TO 50 KT. SEAS 14 TO 18 FT. 
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 57N137W 997 MB. 
FROM 45N TO 59N BETWEEN 131W AND 146W WINDS 25 TO 35 KT. SEAS 8 
TO 16 FT. 

...GALE WARNING... 
.LOW 56N160W 977 MB MOVING SE 10 KT. WITHIN 420 NM NE AND SW 
QUADRANTS WINDS 30 TO 45 KT. SEAS 10 TO 20 FT. ELSEWHERE N OF 
35N BETWEEN 138W AND 175W WINDS 25 TO 35 KT. SEAS 8 TO 21 
FT...HIGHEST NEAR 46N164W. ALSO WITHIN 300 NM NW OF FRONT FROM 
35N155W TO 30N160W WINDS 20 TO 30 KT. SEAS TO 11 FT. 
.24 HOUR FORECAST LOW 54N153W 991 MB. FROM 40N TO 54N BETWEEN 
146W AND 165W WINDS 25 TO 35 KT. SEAS 9 TO 18 FT. 
ELSEWHERE...EXCEPT WHERE OTHERWISE DESCRIBED...S OF ALASKA 
BETWEEN 134W AND 165W WINDS LESS THAN 25 KT. SEAS 8 TO 15 FT. 
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS ABSORBED BY LOW 
57N137W DESCRIBED ABOVE. 

...GALE WARNING... 
.COMPLEX LOW WITH MAIN CENTER NEAR 35N126W 997 MB MOVING SE 20 
KT. WITHIN 480 NM SW SEMICIRCLE WINDS 25 TO 35 KT. SEAS 10 TO 20 
FT. ELSEWHERE WITHIN 480 NM SE QUADRANT AND 300 NM W OF FRONT 
FROM 38N131W TO 42N129W TO 48N125W WINDS 20 TO 30 KT. SEAS 8 TO 
17 FT. 
.24 HOUR FORECAST LOW DISSIPATED. S OF 36N BETWEEN 116W AND 124W 
WINDS 20 TO 30 KT. SEAS 8 TO 14 FT. 
.48 HOUR FORECAST S OF 40N E OF 126W WINDS 20 TO 30 KT. SEAS TO 
10 FT. 

...GALE WARNING... 
.24 HOUR FORECAST NEW LOW 53N178W 979 MB. CONDITIONS DESCRIBED 
ABOVE WITH LOW 53N170E. 
.48 HOUR FORECAST LOW 55N177E 979 MB. WITHIN 600 NM NW 
SEMICIRCLE...360 NM NE AND E OF FRONT FROM 57N166W TO 
50N161W...540 NM E OF FRONT FROM 50N161W TO 39N164W TO 
32N170W...AND WITHIN 840 NM SW OF A LINE FROM 55N164E TO 47N171W 
TO 33N163W WINDS 25 TO 40 KT. SEAS 9 TO 21 FT...EXCEPT WITHIN 
1080 NM S QUADRANT S OF THE ALEUTIAN ISLANDS SEAS 14 TO 28 FT. 

...HEAVY FREEZING SPRAY WARNING... 
.LIGHT TO MODERATE FREEZING SPRAY NE OF A LINE FROM 59N179E TO 
58N177W TO 56N170W. 
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY NE OF A LINE 
FROM 59N180W TO 56N167W. 
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 59N W OF 
176W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 58N W OF 
172W. 

.SYNOPSIS AND FORECAST. 

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 240 NM NE 
AND E OF A LINE FROM 55N172E TO 45N177E...120 NM SE OF A LINE 
FROM 49N172E TO 43N167E...AND NW OF A LINE FROM 50N161W TO 
58N142W. 
.24 HOUR FORECAST DENSE FOG WITHIN 240 NM NE OF A LINE FROM 
56N174E TO 51N176W TO 48N164W...FROM 50N TO 54N BETWEEN 149W AND 
153W...AND NE OF A LINE FROM 60N150W TO 55N134W. 
.48 HOUR FORECAST DENSE FOG N OF 47N W OF 165E...NW OF A LINE 
FROM 50N173E TO 58N172W...AND E OF A LINE FROM 59N144W TO 
55N136W. 

.HIGH 35N145W 1023 MB MOVING SE 15 KT. 
.24 HOUR FORECAST HIGH 32N140W 1025 MB. 
.48 HOUR FORECAST HIGH 33N137W 1030 MB. 

.HIGH 37N178W 1030 MB MOVING E 40 KT. 
.24 HOUR FORECAST HIGH 37N158W 1027 MB. 
.48 HOUR FORECAST HIGH 38N140W 1031 MB. 

.HIGH 46N137W 1018 MB MOVING E 15 KT. 
.24 HOUR FORECAST HIGH DISSIPATED. 

.48 HOUR FORECAST HIGH 36N165E 1031 MB. 

.FORECASTER JOSEPH. OCEAN PREDICTION CENTER.

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 MON MAR 28.
24 HOUR FORECAST VALID 1200 UTC TUE MAR 29.
48 HOUR FORECAST VALID 1200 UTC WED MAR 30.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 29N112W TO 29N114W TO 30N115W TO 32N115W TO 31N113W TO
29N112W...INCLUDING GULF OF CALIFORNIA...S WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST WITHIN 30N113W TO 30N114W TO 30N115W TO 
31N115W TO 31N113W TO 30N113W...INCLUDING GULF OF CALIFORNIA... 
SW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.COLD FRONT FROM 30N121W TO 25N127W TO 22N140W. WITHIN 29N125W 
TO 29N128W TO 29N131W TO 30N132W TO 30N124W TO 29N125W W WINDS 20
TO 25 KT. SEAS 15 TO 22 FT IN NW SWELL. ELSEWHERE WITHIN 25N129W
TO 22N140W TO 30N140W TO 29N129W TO 30N122W TO 25N129W NW TO N 
WINDS 20 KT OR LESS. SEAS 8 TO 17 FT IN NW TO N SWELL. 
.24 HOUR FORECAST WITHIN 17N129W TO 15N140W TO 30N140W TO 
30N115W TO 17N129W WINDS 20 KT OR LESS. SEAS 8 TO 15 FT IN NW TO
N SWELL. 
.48 HOUR FORECAST WITHIN 08N122W TO 05N140W TO 30N140W TO 30N116W
TO 21N108W TO 08N122W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW
TO N SWELL.

.WITHIN 08N96W TO 07N100W TO 08N101W TO 09N100W TO 09N96W TO
08N96W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.12 HOUR FORECAST WITHIN 10N86W TO 10N90W TO 11N90W TO 12N89W TO
12N86W 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. 
.45 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

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

CONVECTION VALID AT 1200 UTC MON MAR 28...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
SURFACE TROUGH FROM 05N84W TO 04N97W. ITCZ FROM 04N97W TO BEYOND
06N140W. WIDELY SCATTERED MODERATE FROM 00N TO 07N BETWEEN 77W 
AND 112W AND FROM 02N TO 12N BETWEEN 112W AND 136W.

$$
.FORECASTER CHAN. NATIONAL HURRICANE CENTER.


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