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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
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Date: Sun, 27 Feb 2022 10:12:21 +0000
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887 
FZPN01 KWBC 271011
HSFEP1

HIGH SEAS FORECAST 
NWS OCEAN PREDICTION CENTER WASHINGTON DC 
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 0600 UTC FEB 27. 
24 HOUR FORECAST VALID 0600 UTC FEB 28. 
48 HOUR FORECAST VALID 0600 UTC MAR 01. 

.WARNINGS. 

...STORM WARNING... 
.LOW 42N163W 993 MB MOVING E 25 KT AND TURNING NE AFTER 24 
HOURS. WITHIN 720 NM W AND 660 NM SW QUADRANTS WINDS 25 TO 40 
KT. SEAS 12 TO 21 FT. 
.06 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 42N162W 987 MB. 
WITHIN 360 NM SW AND S QUADRANTS WINDS 35 TO 50 KT. SEAS 13 TO 
23 FT. 
.24 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 41N152W 990 MB AND 
SECOND LOW 43N147W 989 MB. WITHIN 360 NM S AND SW QUADRANTS OF 
MAIN LOW WINDS 40 TO 55 KT. SEAS 16 TO 34 FT. ELSEWHERE FROM 34N 
TO 46N BETWEEN 142W AND 162W WINDS 25 TO 40 KT. SEAS 12 TO 28 
FT. .48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 43N139W 995 MB 
AND SECOND LOW 47N138W 993 MB. WITHIN 300 NM E AND 360 NM 
SE...AND 360 NM W AND 300 NM SW QUADRANTS OF MAIN LOW WINDS 25 
TO 40 KT. SEAS 12 TO 24 FT. ELSEWHERE BETWEEN 131W AND 148W FROM 
39N TO 48N...AND FROM 34N TO 40N BETWEEN 140W AND 155W WINDS 20 
TO 30 KT. SEAS 8 TO 15 FT. 

...STORM WARNING... 
.FROM 37N TO 52N BETWEEN 180W AND 160E WINDS 20 TO 30 KT. SEAS 8 
TO 15 FT. 
.24 HOUR FORECAST COMPLEX LOW WITH FIRST LOW 46N167E 978 MB AND 
SECOND LOW 46N160E 988 MB. WITHIN 300 NM S AND SE QUADRANTS OF 
FIRST LOW AND 480 NM S QUADRANT OF SECOND LOW WINDS 35 TO 50 KT. 
SEAS 12 TO 20 FT. ELSEWHERE FROM 32N TO 48N BETWEEN 176E AND 
160E WINDS 25 TO 40 KT. SEAS 10 TO 17 FT.
.48 HOUR FORECAST LOW 50N174E 959 MB. WITHIN 720 NM S AND SW 
QUADRANTS WINDS 40 TO 55 KT. SEAS 16 TO 28 FT. ELSEHWERE FROM 
34N TO 58N BETWEEN 166W AND 160E WINDS 25 TO 40 KT. SEAS 9 TO 22 
FT. 

...GALE WARNING... 
.LOW 56N139W 985 MB MOVING NW 10 KT. FRONT FROM LOW TO 56N136W 
TO 50N128W. WITHIN 180 NM N AND 240 NM NE...AND 180 NM S AND 240 
NM SW QUADRANTS AND E OF FRONT WINDS 25 TO 40 KT. SEAS 10 TO 20 
FT. 
.24 HOUR FORECAST LOW 58N141W 998 MB. WITHIN 180 NM NE QUADRANT 
WINDS 25 TO 35 KT. SEAS 8 TO 13 FT. 
.48 HOUR FORECAST LOW 59N143W 1003 MB. WITHIN 120 NM N 
SEMICIRCLE WINDS LESS THAN 25 KT. SEAS TO 9 FT.  

...GALE WARNING... 
.LOW 49N127W 1004 MB MOVING NE 25 KT. FRONT FROM LOW TO 45N127W 
TO 40N129W. E OF FRONT N OF 42N WINDS 30 TO 45 KT. SEAS 12 TO 23 
FT. ELSEWHERE WITHIN 180 NM E OF FRONT S OF 42N WINDS 25 TO 35 
KT. SEAS 9 TO 17 FT. 
.24 HOUR FORECAST LOW N OF AREA WITH CONDTIONS DESCRIBED BELOW 
WITH LOW 48N132W. 

...GALE WARNING... 
.LOW 47N138W 1003 MB MOVING NE 25 KT. WITHIN 240 NM S QUADRANT 
WINDS 25 TO 35 KT. SEAS 9 TO 18 FT. 
.24 HOUR FORECAST LOW 52N133W 1004 MB. WITHIN 360 NM SE QUADRANT 
WINDS 25 TO 35 KT. SEAS 9 TO 18 FT. 
.36 HOUR FORECAST LOW INLAND WITH ASSOCIATED CONDITIONS 
DIMINISHED. 

...GALE WARNING... 
.LOW 41N144W 1002 MB MOVING NE 25 KT. WITHIN 360 NM S AND SE  
QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 22 FT. 
.24 HOUR FORECAST LOW 48N132W 1004 MB. FRONT FROM LOW TO 48N128W 
TO 46N130W TO 40N137W TO 33N145W. WITHIN 420 NM SE QUADRANT AND 
300 NM E OF FRONT WINDS 25 TO 40 KT. SEAS 10 TO 18 FT. 
.48 HOUR FORECAST LOW INLAND. FRONT FROM 47N124W TO 42N128W. 
WITHIN 240 NM E OF FRONT WINDS 25 TO 35 KT. SEAS 9 TO 16 FT. 

.SYNOPSIS AND FORECAST. 

.LOW 50N164W 995 MB MOVING NE 20 KT. WITHIN 180 NM SW QUADRANT 
WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
.24 HOUR FORECAST LOW 55N160W 1000 MB. WITHIN 180 SW QUADRANT 
WINDS TO 25 KT. SEAS TO 10 FT. 
.48 HOUR FORECAST LOW 57N154W 1007 MB. WITHIN 120 NM OF LOW 
CENTER WINDS LESS THAN 25 KT. SEAS LESS THAN 8 FT. 

.LOW 63N178E 973 MB MOVING NW 15 KT. N OF 56N W OF 173W WINDS 20 
TO 30 KT. SEAS TO 11 FT. 
.24 HOUR FORECAST LOW WELL NW OF AREA. ASSOCIATED CONDITIONS 
DIMINISHED. 

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 57N BETWEEN 
137W AND 147W. 
.24 HOUR FORECAST DENSE FOG FROM 44N TO 50N W OF 178E. 
.48 HOUR FORECAST DENSE FOG FROM 48N TO 58N BETWEEN 174W AND 
165E. 

.HIGH 33N127W 1030 MB WILL REMAIN NEARLY STATIONARY. 
.24 HOUR FORECAST HIGH 33N127W 1029 MB. 
.48 HOUR FORECAST HIGH 33N127W 1026 MB. 

.HIGH 32N173E 1025 MB MOVING E 35 KT. 
.24 HOUR FORECAST HIGH 33N172W 1025 MB. 
.48 HOUR FORECAST HIGH 34N159W 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 0600 UTC SUN FEB 27.
24 HOUR FORECAST VALID 0600 UTC MON FEB 28.
48 HOUR FORECAST VALID 0600 UTC TUE MAR  1.

.WARNINGS.

...GALE WARNING...
.WITHIN 14N95W TO 13N96W TO 14N97W TO 16N96W TO 16N95W TO
14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
30 KT. SEAS 8 TO 10 FT.
.18 HOUR FORECAST WITHIN 13N95W TO 14N97W TO 16N96W TO 16N95W TO
16N94W TO 13N95W N TO NE WINDS 20 TO 35 KT. SEAS 8 TO 11 FT. 
.24 HOUR FORECAST WITHIN 15N94W TO 14N95W TO 14N96W TO 15N96W TO
16N95W TO 15N94W N WINDS 30 TO 40 KT. SEAS 12 TO 15 FT IN N 
SWELL. ELSEWHERE WITHIN 14N94W TO 12N96W TO 14N97W TO 16N95W TO 
15N93W TO 14N94W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT IN N
TO NE SWELL.
.48 HOUR FORECAST WITHIN 14N95W TO 14N96W TO 15N96W TO 16N95W TO
15N94W TO 14N95W N WINDS 30 TO 40 KT. SEAS 12 TO 16 FT IN N TO 
NE SWELL. ELSEWHERE WITHIN 09N98W TO 11N100W TO 16N96W TO 16N94W
TO 14N93W TO 09N98W NE WINDS 20 TO 30 KT. SEAS 8 TO 12 FT IN N 
TO NE SWELL.

.SYNOPSIS AND FORECAST.

.WITHIN 06N119W TO 08N134W TO 17N131W TO 18N124W TO 13N116W TO
06N119W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE 
WITHIN 17N125W TO 08N128W TO 08N140W TO 30N140W TO 28N133W TO 
17N125W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL. 
.24 HOUR FORECAST WITHIN 11N119W TO 04N123W TO 02N140W TO 30N140W
TO 30N119W TO 11N119W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT
IN NW SWELL. 
.48 HOUR FORECAST WITHIN 11N118W TO 07N123W TO 04N140W TO 25N140W
TO 30N128W TO 11N118W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT
IN NW SWELL.

.WITHIN 24N107W TO 22N107W TO 23N109W TO 27N112W TO 29N112W TO
24N107W...INCLUDING GULF OF CALIFORNIA...NW TO N WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE. 
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 10N86W TO 08N88W TO 09N89W TO 10N91W TO 13N87W 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.

.WITHIN 03N79W TO 04N81W TO 07N81W TO 07N79W TO 06N78W TO
03N79W...INCLUDING THE GULF OF PANAMA...N WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT. 
.06 HOUR FORECAST CONDITIONS IMPROVED. 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 0915 UTC SUN FEB 27...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A TROUGH EXTENDS FROM 05N77W TO 04N97W. THE ITCZ CONTINUES FROM
04N97W TO 07N119W TO 05N140W. SCATTERED MODERATE NOTED FROM 04N 
TO 14N BETWEEN 113W AND 124W. THIS IS MORE DUE TO AN UPPER-LEVEL
TROUGH RATHER THAN DUE TO THE PROXIMITY OF THE ITCZ.

$$
.FORECASTER TORRES. NATIONAL HURRICANE CENTER.


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