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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
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Date: Mon, 28 Feb 2022 04:22:21 +0000
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159 
FZPN01 KWBC 280415
HSFEP1

HIGH SEAS FORECAST 
NWS OCEAN PREDICTION CENTER WASHINGTON DC 
0430 UTC MON FEB 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 0000 UTC FEB 28. 
24 HOUR FORECAST VALID 0000 UTC MAR 01. 
48 HOUR FORECAST VALID 0000 UTC MAR 02. 

.WARNINGS. 

...STORM WARNING... 
.LOW 43N150W 984 MB MOVING NE 10 KT. WITHIN 420 NM SW QUADRANT 
WINDS 35 TO 50 KT. SEAS 14 TO 25 FT. ELSEWHERE FROM 33N TO 45N 
BETWEEN 144W AND 166W WINDS 25 TO 40 KT. SEAS 12 TO 22 FT. 
.24 HOUR FORECAST LOW 43N143W 986 MB. WITHIN 420 NM SE...540 NM 
SW...AND 300 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 25 
FT...HIGHEST S QUADRANT. 
.48 HOUR FORECAST LOW 46N136W 996 MB. WITHIN 300 NM W SEMICIRCLE 
WINDS 25 TO 40 KT SEAS 9 TO 18 FT.

...STORM WARNING... 
.COMPLEX LOW WITH MAIN LOW 44N164E 983 MB MOVING NE 20 KT AND 
RAPIDLY INTENSIFYING AND SECOND LOW W OF AREA 45N156E 999 MB 
MOVING E 30 KT. WITHIN 420 NM S QUADRANT OF MAIN LOW WINDS 35 TO 
 50 KT. SEAS 9 TO 18 FT. ELSEWHERE FROM 33N TO 45N W OF 174E 
WINDS 25 TO 40 KT. SEAS 9 TO 16 FT.  
.24 HOUR FORECAST LOW 49N173E 959 MB. WITHIN 600 NM S AND SW 
QUADRANTS WINDS 35 TO 50 KT. SEAS 13 TO 26 FT. ELSEWHERE FROM 
34N TO 56N W OF 170W WINDS 25 TO 40 KT. SEAS 9 TO 21 FT. 
.48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW W OF AREA NEAR 
54N167E 960 MB. WITHIN 480 NM S AND SW QUADRANTS WINDS 35 TO 50 
KT. SEAS 13 TO 27 FT. ELSEWHERE FROM 39N TO 54N BETWEEN 169W AND 
160E...AND W OF A LINE FROM 60N179W TO 55N163W TO 50N156W...AND 
240 NM E OF FRONT FROM 50N162W TO 45N160W TO 35N166W WINDS 25 TO 
40 KT. SEAS 10 TO 23 FT. 

...GALE WARNING... 
.LOW 58N140W 993 MB DRIFTING NW. WITHIN 120 NM NE AND 180 NM SE 
QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. 
.24 HOUR FORECAST LOW 59N141W 1003 MB. WINDS LESS THAN 25 KT. 
SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED. 

...GALE WARNING... 
.LOW 48N132W 1000 MB MOVING NE 25 KT. WITHIN 240 NM NE AND 420 
NM SE QUADRANTS AND 240 NM E OF A LINE FROM 48N129W TO 42N133W 
TO 38N142W TO 32N149W WINDS 25 TO 40 KT. SEAS 10 TO 17 FT.
.24 HOUR FORECAST LOW INLAND. FRONT FROM 47N126W TO 40N130W. 
WITHIN 180 NM E OF FRONT N OF 42N WINDS 25 TO 35 KT. SEAS 9 TO 
18 FT.. 
.36 HOUR FORECAST LOW INLAND AND CONDITIONS DIMINISHED. 

.SYNOPSIS AND FORECAST. 

.LOW 54N160W 997 MB MOVING NE 15 KT. WITHIN 180 NM S AND SW 
QUADRANTS WINDS TO 25 KT. SEAS TO 10 FT. 
.24 HOUR FORECAST LOW 57N155W 1005 MB. WITHIN 180 NM SE QUADRANT 
 WINDS LESS THAN 25 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST LOW 59N150W 1009 MB. WINDS LESS THAN 25 KT. 
SEAS LESS THAN 8 FT.  

.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 48N W OF 
168E. 

.DENSE FOG. FROM 43N TO 48N W OF 170E VSBY OCCASIONALLY LESS 
THAN 1 NM. 
.24 HOUR FORECAST DENSE FOG FROM 48N TO 56N BETWEEN 179E AND 
165E.  
.48 HOUR FORECAST DENSE FOG FROM 52N TO 57N W OF 172W. 

.HIGH 33N127W 1027 MB WILL REMAIN NEARLY STATIONARY. 
.24 HOUR FORECAST HIGH 33N127W 1025 MB. 
.48 HOUR FORECAST HIGH 33N127W 1022 MB. 

.HIGH 32N176W 1026 MB MOVING E 35 KT. 
.24 HOUR FORECAST HIGH 33N162W 1024 MB. 
.48 HOUR FORECAST HIGH 34N152W 1025 MB. 

.FORECASTER ROWLAND. 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 0000 UTC MON FEB 28.
24 HOUR FORECAST VALID 0000 UTC TUE MAR 1.
48 HOUR FORECAST VALID 0000 UTC WED MAR 2.

.WARNINGS.

...GALE WARNING...
.WITHIN 16N94W TO 15N95W TO 16N95W TO 16N94W...INCLUDING THE GULF
OF TEHUANTEPEC...N WINDS 30 TO 40 KT. SEAS 8 TO 9 FT. ELSEWHERE
WITHIN 15N94W TO 14N96W TO 14N97W TO 16N96W TO 16N94W TO 
15N94W N TO NE WINDS 20 TO 25 KT. SEAS TO 8 FT.
.24 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 15N96W TO 16N96W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
30 TO 40 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN 14N94W TO 12N97W
TO 15N97W TO 16N96W TO 16N94W TO 14N94W N TO NE WINDS 20 TO 30 
KT. SEAS 8 TO 11 FT. REMAINDER OR AREA WITHIN 11N95W TO 10N97W 
TO 10N100W TO 14N97W TO 14N94W TO 11N95W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN N TO NE SWELL.
.39 HOUR FORECAST WITHIN 11N95W TO 11N98W TO 13N98W TO 16N94W TO
13N94W TO 11N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 14N97W TO 16N95W TO
16N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
20 TO 30 KT. SEAS TO 8 FT. WITHIN 10N96W TO 09N97W TO 09N99W TO 
11N100W TO 13N97W TO 10N96W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN MIXED SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 09N120W TO 05N140W TO 30N140W TO 30N122W TO 09N120W
WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL...HIGHEST NEAR
16N138W.
.24 HOUR FORECAST COLD FRONT NW OF AREA. WITHIN 00N125W TO 
00N140W TO 30N140W TO 30N119W TO 24N116W TO 00N125W WINDS 20 KT 
OR LESS. SEAS 8 TO 11 FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT ENTERING AREA FROM 30N138.5W TO
29N.5N140W. WITHIN 24N138W TO 20N140W TO 30N140W TO 30N131W TO 
24N138W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL...
HIGHEST NEAR 30N140W. WITHIN 06N124W TO 00N120W TO 08N140W TO 
20N140W TO 20N125W TO 06N124W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW SWELL.

.WITHIN 25N108W TO 23N108W TO 24N111W TO 29N113W TO 30N112W TO
25N108W...INCLUDING GULF OF CALIFORNIA...NW WINDS 20 TO 30 KT. 
SEAS LESS THAN 8 FT.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 10N86W TO 10N87W TO 11N87W TO 12N87W TO 11N86W 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.

.48 HOUR FORECAST WITHIN 07N79W TO 07N79.5W TO 07.5N79.5W TO
08.5N79.5W TO 08.5N78.5W TO 07N79W...INCLUDING THE GULF OF
PANAMA...NW TO 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 0110 UTC MON FEB 28...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 05N77W TO 04N79W TO 08N89W TO 06N95W. ITCZ FROM 
06N95W TO 05N110W TO 07N122W TO 06N140W. SCATTERED MODERATE  
ISOLATED STRONG FROM 06N TO 10N BETWEEN 116W AND 136W. SIMILAR 
CONVECTION FROM 10N TO 21N BETWEEN 113W AND 122W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.


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