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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: Thu, 17 Feb 2022 22:02:50 +0000
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607 
FZPN01 KWBC 172202
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC THU FEB 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 1800 UTC FEB 17. 
24 HOUR FORECAST VALID 1800 UTC FEB 18.
48 HOUR FORECAST VALID 1800 UTC FEB 19.

.WARNINGS.

...STORM WARNING...
.COMPLEX LOW W OF AREA WITH MAIN CENTER NEAR 39N156E 990 MB
MOVING NE 30 KT. WITHIN 480 NM E QUADRANT WINDS 25 TO 35 KT. SEAS
12 TO 19 FT. ELSEWHERE WITHIN 360 NM NE QUADRANT WINDS 20 TO 30
KT. SEAS 13 TO 16 FT.
.24 HOUR FORECAST COMBINED LOW 46N168E 983 MB. WITHIN 840 NM SE
AND 720 NM S QUADRANTS WINDS 30 TO 45 KT. SEAS 12 TO 24 FT.
ELSEWHERE WITHIN 780 NM N QUADRANT AND S OF 50N W OF 170W WINDS
25 TO 40 KT. SEAS 10 TO 19 FT...EXCEPT IN BERING SEA E OF 174E
SEAS TO 10 FT.
.48 HOUR FORECAST LOW 51N169E 971 MB. NW OF A FRONT FROM 52N167E
TO 57N175W AND WITHIN 360 NM E QUADRANT WINDS 40 TO 50 KT. SEAS
12 TO 25 FT. ELSEWHERE...EXCEPT WHERE DESCRIBED BELOW WITH LOW
41N177W...WITHIN 840 NM N...1200 NM E...1280 NM S...AND 660 NM W
QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 21 FT.

...GALE WARNING...
.LOW 55N177W 982 MB MOVING NE 15 KT. WITHIN 360 NM N...480 NM
E...600 NM S...AND 540 NM W QUADRANTS WINDS 25 TO 40 KT. SEAS 10
TO 21 FT.
.24 HOUR FORECAST LOW 58N169W 994 MB. WITHIN 300 NM S QUADRANT
WINDS 25 TO 35 KT. SEAS 8 TO 16 FT. ELSEWHERE N OF 46N BETWEEN
155W AND 170W AND WITHIN 360 NM W SEMICIRCLE WINDS 20 TO 30 KT.
SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS MERGED WITH LOW
60N142W DESCRIBED BELOW.

...GALE WARNING...
.LOW 44N166E 999 MB MOVING NE 15 KT. EXCEPT WHERE DESCRIBED BELOW
WITH LOW 32N164E...S OF 43N BETWEEN 164E AND 180W WINDS 25 TO 35
KT. SEAS 13 TO 18 FT.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS ABSORBED BY LOW
46N168E DESCRIBED ABOVE.

...GALE WARNING...
.LOW 58N159W 1003 MB MOVING NE 20 KT. FROM 38N TO 58N BETWEEN
152W AND 162W S WINDS 25 TO 35 KT. SEAS 10 TO 18 FT.
.24 HOUR FORECAST LOW 60N146W 999 MB. N OF 50N BETWEEN 135W AND
155W WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.48 HOUR FORECAST LOW 60N142W 1006 MB. WITHIN 780 NM S AND 660 NM
W QUADRANTS W TO NW WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.

...GALE WARNING...
.LOW 47N177E 1005 MB MOVING NE 25 KT. FROM 40N TO 48N BETWEEN
162W AND 180W WINDS 25 TO 35 KT. SEAS 12 TO 17 FT.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED ABOVE WITH
LOW 58N169W.

...GALE WARNING...
.FROM 30N TO 40N BETWEEN 158W AND 169W N WINDS 20 TO 30 KT. SEAS
TO 12 FT.
.24 HOUR FORECAST NEW LOW 35N155W 1016 MB. S OF A LINE FROM
44N151W TO 36N166W WINDS 25 TO 40 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW 33N160W 1007 MB. WITHIN 360 NM W SEMICIRCLE
AND 420 NM NE AND E OF A FRONT FROM 36N160W TO 36N155W TO 33N153W
TO 30N153W WINDS 25 TO 40 KT. SEAS 8 TO 17 FT.

...GALE WARNING...
.LOW 32N164E 1008 MB MOVING NE 35 KT. WITHIN 780 NM E QUADRANT
WINDS 25 TO 35 KT. SEAS 10 TO 15 FT.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW
46N168E DESCRIBED ABOVE.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 41N177W 1002 MB. WITHIN 480 NM E
QUADRANT AND 360 NM E OF FRONT FROM LOW CENTER TO 30N179E WINDS
25 TO 40 KT. SEAS 8 TO 18 FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE TO HEAVY FREEZING SPRAY N OF 58N W OF ALASKA.
ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF A LINE FROM 
55N172E TO
56N176E TO 59N175W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 58N W OF
ALASKA. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 56N W OF
171W.
.48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 58N W OF
172W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 57N W OF
171W.

.SYNOPSIS AND FORECAST.

.FROM 36N TO 43N BETWEEN 124W AND 130W AREA OF N WINDS TO 25
KT. SEAS 10 TO 14 FT. ELSEWHERE S OF 40N E OF 135W WINDS LESS
THAN 25 KT. SEAS 8 TO 13 FT.
.24 HOUR FORECAST FROM 36N TO 45N BETWEEN 124W AND 129W AREA OF
N WINDS TO 25 KT. SEAS TO 11 FT.
.48 HOUR FORECAST FROM 34N TO 43N BETWEEN 124W AND 131W AREA OF
N TO NE WINDS TO 25 KT. SEAS TO 10 FT.

.LOW 50N166E 995 MB NEARLY STATIONARY. WITHIN 300 NM N...360 NM
E..AND 240 NM S QUADRANTS WINDS 20 TO 30 KT. SEAS 10 TO 16 FT.
.24 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS
DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF A LINE FROM
48N160E TO 57N166W...FROM 52N TO 56N BETWEEN 143W AND 153W...AND
WITHIN 90 NM N OF A LINE FROM 47N175E TO 47N177W.
.24 HOUR FORECAST DENSE FOG FROM 46N TO 51N W OF 177W...N OF 57N
W OF 155W...AND WITHIN 120 NM SE OF A LINE FROM 55N140W TO
50N146W.
.48 HOUR FORECAST DENSE FOG N OF 45N W OF 173E AND N OF A LINE
FROM 53N168E TO 57N174W TO 57N161W.

.HIGH 42N137W 1039 MB NEARLY STATIONARY.
.24 HOUR FORECAST HIGH 42N137W 1036 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.HIGH 35N175W 1032 MB MOVING NE 30 KT.
.24 HOUR FORECAST HIGH 42N164W 1035 MB.
.48 HOUR FORECAST HIGH 46N152W 1037 MB.

.FORECASTER JOSEPH. 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 1800 UTC THU FEB 17.
24 HOUR FORECAST VALID 1800 UTC FRI FEB 18.
48 HOUR FORECAST VALID 1800 UTC SAT FEB 19.

.WARNINGS.

...GALE WARNING...
.24 HOUR FORECAST FROM 14.5N TO 16.5N BETWEEN 94W AND 96W...
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS 
LESS THAN 8 FT. 
.30 HOUR FORECAST FROM 14.5N TO 16N BETWEEN 94.5W TO 95.5W...
INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 9 
TO 12 FT. ELSEWHERE FROM 14N TO 16.5N BETWEEN 93.5W AND 96W N
WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST FROM 14N TO 16N BETWEEN 94W AND 96W...INCLUDING
THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT. SEAS 10 TO 
13 FT. ELSEWHERE WITHIN 11N95W TO 11N99W TO 16N96W TO 16N95W TO 
15N93W TO 11N95W NE WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.

.SYNOPSIS AND FORECAST.

.FROM 09N TO 22N BETWEEN 135W AND 140W NE TO E WINDS 20 TO 25 
KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 20N129W TO 14N127W TO 
06N140W TO 30N140W TO 30N117W TO 20N129W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN MIXED NW AND N SWELL.
.24 HOUR FORECAST WITHIN 15N117W TO 03N140W TO 30N140W TO 
26N116W TO 21N125W TO 15N117W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN N TO NE SWELL.
.48 HOUR FORECAST WITHIN 11N118W TO 06N140W TO 24N140W TO 
18N132W TO 15N120W TO 11N118W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN N TO NE SWELL.

.06 HOUR FORECAST WITHIN 10N86W TO 10N88W TO 11N88W TO 12N86W TO
10N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25
KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.33 HOUR FORECAST WITHIN 10N86W TO 09N89W TO 09N91W TO 11N90W TO
12N87W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 30 KT. SEAS BUILDING TO 8 FT.
.48 HOUR FORECAST WITHIN 10N86W TO 09N89W TO 10N90W TO 12N87W TO
11N86W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.09 HOUR FORECAST WITHIN 27N110W TO 25N110W TO 25N111W TO
28N113W TO 29N112W TO 27N110W...INCLUDING GULF OF CALIFORNIA...
NW WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 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 2030 UTC THU FEB 17...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 08N83W TO 06N90W TO 06N96W. ITCZ FROM 06N96W TO 
06N115W TO 07N130W TO 08N140W. SCATTERED MODERATE FROM 01N TO 
09N BETWEEN 77W AND 83W.


.FORECASTER HAGEN. NATIONAL HURRICANE CENTER.

$$


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