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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
To: <wx-tropl@lists.illinois.edu>
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Date: Sun, 20 Feb 2022 04:26:56 +0000
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792 
FZPN01 KWBC 200426
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SUN FEB 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 20. 
24 HOUR FORECAST VALID 0000 UTC FEB 21.
48 HOUR FORECAST VALID 0000 UTC FEB 22.

.WARNINGS.

...HURRICANE FORCE WIND WARNING...
.LOW 43N176W 989 MB MOVING N 25 KT. BETWEEN 120 NM AND 240 NM S
QUADRANT WINDS 50 TO 65 KT. SEAS 17 TO 24 FT. ELSEWHERE WITHIN
360 NM NE AND SE...300 NM SW...AND 120 NM NW QUADRANTS WINDS 35
TO 50 KT. SEAS 12 TO 23 FT. ALSO FROM 33N TO 56N BETWEEN 163W AND
180W...AND FROM 42N TO 56N BETWEEN 156W AND 163W WINDS 25 TO 35
KT. SEAS 8 TO 18 FT...HIGHEST SEAS WITHIN 300 E SEMICIRCLE.
.24 HOUR FORECAST LOW 54N177W 977 MB. WITHIN 120 NM E AND NE OF A
LINE FROM 52N174W TO 56N171W WINDS 50 TO 60 KT. SEAS 12 TO 24 FT.
ELSEWHERE WITHIN 120 NM SE QUADRANT...WITHIN 300 NM W OF A LINE
FROM 58N163W TO 53N165W TO 49N170W...AND NW OF A LINE FROM
54N176W TO 59N177W WINDS 35 TO 50 KT. SEAS 9 TO 27 FT....HIGHEST
NEAR 52N169W. ALSO N OF 48N BETWEEN 160W AND 160E WINDS 25 TO 35
KT. SEAS 9 TO 21 FT...EXCEPT SEAS 9 TO 15 FT IN THE BERING
SEA...HIGHEST SEAS WITHIN 480 NM SE QUADRANT.
.48 HOUR FORECAST LOW 60N176W 987 MB. N OF 50N BETWEEN 160W AND
179W WINDS 20 TO 30 KT. SEAS 8 TO 16 FT.

...STORM WARNING...
.24 HOUR FORECAST LOW W OF AREA 45N155W 945 MB. W OF A LINE FROM
47N160E TO 42N164E TO 35N164E WINDS 45 TO 60 KT. SEAS 15 TO 21
FT. ELSEWHERE W OF A LINE FROM 49N160E TO 40N167E TO 30N167E
WINDS 35 TO 50 KT. SEAS 11 TO 18 FT. ALSO FROM 30N TO 53N W OF
168E WINDS 25 TO 35 KT. SEAS 10 TO 15 FT.
.48 HOUR FORECAST LOW W OF AREA NEAR 44N157E 952 MB. FROM 33N TO
45N W OF 167E WINDS 35 TO 50 KT. SEAS 15 TO 26 FT...HIGHEST SEAS
W OF 163E. ALSO FROM 30N TO 60N W OF 173E WINDS 25 TO 35 KT. SEAS
11 TO 27 FT...HIGHEST SEAS SE AND E OF CENTER.

...STORM WARNING...
.48 HOUR FORECAST NEW LOW 47N176E 979 MB. WITHIN 300 NM E OF A
LINE FROM 49N175E TO 43N179E TO 35N177E TO 31N174E WINDS 35 TO 50
KT. SEAS 10 TO 18 FT. ELSEWHERE FROM 30N TO 50N BETWEEN 172W AND
173E...AND FROM 50N TO 55N W OF 180W WINDS 25 TO 40 KT. SEAS 9 TO
17 FT.

...GALE WARNING...
.LOW 51N172E 978 MB MOVING SE 05 KT. WITHIN 240 NM S AND 420 NM W
QUADRANTS WINDS 35 TO 45 KT. SEAS 16 TO 24 FT. ELSEWHERE N OF 36N
W OF 180W WINDS 25 TO 40 KT. SEAS 11 TO 22 FT. ALSO N OF 36N W OF
180W...AND N OF 58N BETWEEN 168W AND 180W WINDS 20 TO 30 KT. SEAS
8 TO 16 FT.
.24 HOUR FORECAST LOW DISSIPATED. FROM 40N TO 48N BETWEEN 167W
AND 168E WINDS 25 TO 40 KT. SEAS 12 TO 22 FT. ELSEWHERE FROM 32N
TO 40N BETWEEN 165W AND 170E...AND FROM 40N TO 48N BETWEEN 162W
AND 167W WINDS 20 TO 30 KT. SEAS 8 TO 18 FT...HIGHEST SEAS NEAR
48N167W.
.48 HOUR FORECAST CONDITIONS ABSORBED BY LOW 60N176W ABOVE.

...GALE WARNING...
.LOW 32N159W 1004 MB MOVING E 10 KT. FROM 30N TO 43N BETWEEN 147W
AND 165W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 32N155W 1011 MB. FROM 38N TO 56N BETWEEN
148W AND 160W...AND WITHIN 480 NM E OF A LINE FROM 38N156W TO
33N150W TO 30N150W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS ABSORBED
BY LOW 40N159W DESCRIBED BELOW.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 40N159W 1000 MB. WITHIN 180 NM S...300
NM W...AND BETWEEN 180 NM AND 540 NM E QUADRANTS WINDS 30 TO 45
KT. SEAS 11 TO 19 FT. ALSO FROM 32N TO 48N BETWEEN 145W AND
166W...AND N OF 48N BETWEEN 150W AND 165W WINDS 20 TO 30 KT. SEAS
8 TO 17 FT.

.SYNOPSIS AND FORECAST.

.LOW 60N143W 1011 MB MOVING SE 20 KT. WITHIN 900 NM SE...AND 480
NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 11 FT.
.24 HOUR FORECAST DISSIPATED. FROM 43N TO 53N E OF 142W AREA OF
NW WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.
.48 HOUR FORECAST FROM 40N TO 53N E OF 135W AREA OF N WINDS 20 TO
30 KT. SEAS 8 TO 14 FT.

.FROM 33N TO 42N BETWEEN 124W AND 130W WINDS TO 25 KT. SEAS TO 10
FT.
.24 HOUR FORECAST FROM 33N TO 43N BETWEEN 121W AND 132W AREA OF N
WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST FROM 30N TO 40N BETWEEN 118W AND 127W WINDS 20
TO 30 KT. SEAS 8 TO 14 FT.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 48N BETWEEN
176E AND 162W...FROM 57N TO 61N W OF 159W...AND 120 NM E OF A
LINE FROM 57N171W TO 42N178W.
.24 HOUR FORECAST DENSE FOG N 51N BETWEEN 171W AND 174E...N OF
61N W OF ALASKA...FROM 42N TO 51N BETWEEN 159W AND 163W...AND
FROM 42N TO 48N W OF 163E.
.48 HOUR FORECAST DENSE FOG FROM 49N TO 53N W OF 177E...N OF 52N
BETWEEN 153W AND 165W...WITHIN 90 NM E OF A LINE FROM 52N160W AND
46N161W...AND N OF 55N BETWEEN 170W AND 179E.

.LIGHT TO MODERATE FREEZING SPRAY N OF 58N W OF 174W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 59N W OF
179W...AND N OF 51N W OF 163E.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY NW OF A LINE
FROM 59N178W TO 57N176E.

.HIGH 46N149W 1037 MB MOVING E 10 KT.
.24 HOUR FORECAST HIGH 46N144W 1037 MB.
.48 HOUR FORECAST HIGH 49N142W 1035 MB.

.HIGH 31N164E 1028 MB MOVING E 35 KT.
.24 HOUR FORECAST HIGH 32N178E 1025 MB.
.48 HOUR FORECAST HIGH 31N168W 1024 MB.

.FORECASTER EHRBAR. 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 SUN FEB 20.
24 HOUR FORECAST VALID 0000 UTC MON FEB 21.
48 HOUR FORECAST VALID 0000 UTC TUE FEB 22.

.WARNINGS.

...GALE WARNING...
.WITHIN 15N94W TO 14N95W TO 14N97W TO 16N95W TO 16N94W TO 
15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 
40 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN 12N97W TO 12N98W TO 
14N97W TO 16N95W TO 15N94W TO 12N97W N TO NE WINDS 20 TO 30 KT. 
SEAS 8 TO 12 FT. REMAINDER OF AREA WITHIN 12N95W TO 15N97W TO 
16N96W TO 15N94W TO 14N93W TO 12N95W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN NW TO N SWELL. WITHIN 10N98W TO 10N99W TO 11N98W TO 
11N97W TO 10N98W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.18 HOUR FORECAST WITHIN 13N95W TO 13N97W TO 16N95W TO 15N95W TO
13N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
30 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 10N94W TO 12N96W TO 
11N98W TO 12N100W TO 16N95W TO 10N94W WINDS 20 KT OR LESS. SEAS 8
TO 10 FT IN N TO NE SWELL. 
.24 HOUR FORECAST WITHIN 15N95W TO 15N96W TO 16N96W TO 16N95W TO
16N94W TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 30 KT. SEAS TO 8 FT. WITHIN 12N95W TO 11N95.5W TO 
11.5N96W TO 13N95.5W TO 13N95W TO 12N95W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN N TO NE SWELL. WITHIN 11N99W TO 11N101W TO 
12N101W TO 12N100W TO 11N99W WINDS 20 KT OR LESS. SEAS 8 FT IN NE
SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 10N86W TO 10N89W TO 12N87W TO 11N87W TO 11N86W TO
10N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 30
KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 11N86W TO 10N87W TO 11N88W TO 11N87W TO
12N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. WITHIN 08N90W TO 08N94W 
TO 09N96W TO 10N94W TO 11N91W TO 08N90W WINDS 20 KT OR LESS. SEAS
8 TO 9 FT IN MERGING NW AND E SWELL. 
.48 HOUR FORECAST WITHIN 11N86W TO 10N87W TO 10N88W TO 11N89W TO
11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 30
KT. SEAS LESS THAN 8 FT. WITHIN 09N91W TO 09N92W TO 10N92W TO 
10N91W TO 09N91W WINDS 20 KT OR LESS. SEAS 8 FT IN MERGING NW AND
E SWELL.

.WITHIN 07N79W TO 07N80W TO 08N80W TO 09N79W TO 08N79W TO 
07N79W...INCLUDING THE GULF OF PANAMA...N WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST WITHIN 07.5N79W TO 07.5N79.5W TO 07.5N80W TO 
08.5N79.5W TO 08.5N79W TO 07.5N79W...INCLUDING THE GULF OF 
PANAMA...N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. 
.48 HOUR FORECAST WITHIN 07N79W TO 06N81W TO 07N81W TO 08N80W TO
08N79W TO 07N79W...INCLUDING THE GULF OF PANAMA...N WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT.

.WITHIN 09N120W TO 07N126W TO 07N140W TO 17N140W TO 14N120W TO
09N120W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN MIXED N AND

NE SWELL.
.24 HOUR FORECAST WITHIN 06N128W TO 06N140W TO 16N140W TO 
13N128W TO 10N125W TO 06N128W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN MIXED N AND E SWELL.
.48 HOUR FORECAST WITHIN 08N131W TO 08N135W TO 07N140W TO 
13N140W TO 13N126W TO 08N131W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN MIXED NW AND E SWELL.

.48 HOUR FORECAST WITHIN 29.5N122.5W TO 29.5N123.5W TO 30N125.5W
TO 30N120.5W TO 29.5N122.5W WINDS 20 KT OR LESS. SEAS 8 FT IN N 
SWELL.

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

CONVECTION VALID AT 0230 UTC SUN FEB 20...

.SCATTERED MODERATE ISOLATED STRONG FROM 10N TO 14.5N BETWEEN
116.5W AND 120W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH EXTENDS FROM 1009 MB LOW PRESSURE NEAR 10N74W TO 04.5N93W.
ITCZ CONTINUES FROM 04.5N93W TO 05N110W TO 06N126W TO BEYOND 
07N140W. SCATTERED MODERATE ISOLATED STRONG CONVECTION WITHIN 
150 NM N OF ITCZ W OF 133W. 


.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

$$


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