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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: Sat, 15 Jan 2022 04:22:39 +0000
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544 
FZPN01 KWBC 150422
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC SAT JAN 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 JAN 15. 
24 HOUR FORECAST VALID 0000 UTC JAN 16.
48 HOUR FORECAST VALID 0000 UTC JAN 17.

.WARNINGS.

...STORM WARNING...
.LOW 54N138W 986 MB MOVING NE 15 KT. WITHIN 360 NM S SEMICIRCLE
WINDS 35 TO 50 KT. SEAS 16 TO 32 FT. ELSEWHERE WITHIN 420 NM S
SEMICIRCLE AND 240 NM NE QUADRANT WINDS 25 TO 35 KT. SEAS 10 TO
21 FT. ALSO WITHIN 600 NM S SEMICIRCLE AND 480 NM NW QUADRANT
WINDS TO 25 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DESCRIBED WITH
LOW 43N152W BELOW.

...STORM  WARNING...
.LOW 45N169E 974 MB MOVING NE 10 KT. WITHIN 540 NM N
SEMICIRCLE...AND 780 NM SE AND 1020 NM SW QUADRANTS WINDS 25 TO
40 KT. SEAS 10 TO 22 FT. ELSEWHERE FROM 30N TO 55N W OF 173W
WINDS TO 25 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 47N173E 962 MB. BETWEEN 360 NM AND 600 NM
NE QUADRANT AND WITHIN 480 NM NW QUADRANT WINDS 35 TO 50 KT. SEAS
14 TO 26 FT. ELSEWHERE WITHIN 780 NM NE...1440 NM SE AND 1260 NM
SW QUADRANTS WINDS 25 TO 35 KT. SEAS 12 TO 25 FT. ALSO WITHIN
1080 NM NE AND 1500 NM SE QUADRANTS WINDS TO 25 KT. SEAS 8 TO 14
FT.
.48 HOUR FORECAST LOW 47N173E 968 MB. WITHIN 480 NM NW...1020 NM
NE...780 NM SE AND 1200 NM SW QUADRANTS WINDS 30 TO 45 KT. SEAS
13 TO 26 FT. ELSEWHERE WITHIN 1140 NM NE AND 1800 NM SE QUADRANTS
WINDS 20 TO 30 KT. SEAS 10 TO 21 FT.

...GALE WARNING...
.LOW 39N158W 990 MB MOVING NE 15 KT. WITHIN 480 NM NE...660 NM
SE...540 NM SW AND 360 NM NW QUADRANTS WINDS 30 TO 45 KT. SEAS 12
TO 24 FT. ELSEWHERE FROM 30N TO 46N BETWEEN 141W AND 170W WINDS
20 TO 30 KT. SEAS 20 TO 30 KT. SEAS 9 TO 18 FT.
.24 HOUR FORECAST LOW 43N152W 999 MB. WITHIN 420 NM E SEMICIRCLE
WINDS 25 TO 35 KT. SEAS 8 TO 16 FT. ELSEWHERE WITHIN 360 NM
NW...1140 NM NE...780 NM SE AND 600 NM SW QUARANTS WINDS TO 25
KT. SEAS TO 12 FT.
.48 HOUR FORECAST LOW 47N144W 1007 MB. WITHIN 720 NM OF LOW
CENTER EXCEPT 240 NM NW AND QUADRANT WINDS TO 25 KT. SEAS TO 12
FT.

...HEAVY FREEZING SPRAY WARNING...
.MODERATE FREEZING SPRAY N OF A LINE FROM 58N171W TO 60N179W.
.24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF A LINE
FROM  58N171W TO 59N180W.
..48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF A LINE
FROM 58N170W TO 57N175E.

.SYNOPSIS AND FORECAST.

.FROM 30N TO 45N BETWEEN 119W AND 129W WINDS TO 25 KT. SEAS TO 10
FT.
.24 HOUR FORECAST FROM  30N TO 41N BETWEEN 119W AND 131W WINDS TO
25 KT. SEAS TO 10 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.LOW 59N165W 997 MB  NEARLY STATIONARY. WITHIN 540 NM SW AND 360
NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS  TO 10 FT.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DESCRIBED WITH
LOW 47N173E IN WARNINGS SECTION ABOVE.

.SEMISOPOCHNOI VOLCANO AT POSITION 51.6N 179.4E LOCATED 140 
NAUTICAL MILES W OF ADAK ISLAND REMAINS IN A STATE OF UNREST. 
CURRENTLY NO ASH IS IDENTIFIABLE ON SATELLITE IMAGERY BUT WAS  
OBSERVED EARLIER TODAY. LOW LEVEL ASH EMISSIONS ARE POSSIBLE.
MARINERS SHOULD EXERCISE CAUTION. IF YOU ENCOUNTER VOLCANIC ASH 
OR FLOATING VOLCANIC DEBRIS YOU ARE ENCOURAGED TO REPORT THE 
OBSERVATION TO THE OCEAN PREDICTION CENTER BY CALLING 301 683 
1520.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 56N TO 59N
BETWEEN 169W AND 178W AND FROM 46N TO 50N W OF 178E.
.24 HOUR FORECAST DENSE FOG FROM 44N TO 52N BETWEEN 133W AND 150W
AND FROM 49N TO 54N BETWEEN 171W AND 173E AND FROM 42N TO 53N
BETWEEN 175E AND 165E.
.48 HOUR FORECAST DENSE FOG FROM 46N TO 55N BETWEEN 128W AND 142W
AND FROM 53N TO 61N BETWEEN 163W AND 169E AND FROM 45N TO 55N W
OF 170E.

.HIGH 37N133W 1030 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH 47N128W 1028 MB.
.48 HOUR FORECAST HIGH DISSIPATED.

.HIGH 46N169W 1011 MB MOVING NE 25 KT.
.24 HOUR FORECAST HIGH 52N158W 1016 MB.
.48 HOUR FORECAST HIGH 54N151W 1012 MB.

.FORECASTER HOLLEY. 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 SAT JAN 15.
24 HOUR FORECAST VALID 0000 UTC SUN JAN 16.
48 HOUR FORECAST VALID 0000 UTC MON JAN 17.

.WARNINGS.

...GALE WARNING...
.30 HOUR FORECAST WITHIN 15N94W TO 15N95W TO 16N95W TO 15N94W...
INCLUDING THE GULF OF TEHUANTEPEC...NW TO N WINDS 20 TO 30 KT. 
SEAS LESS THAN 8 FT.
.33 HOUR FORECAST WITHIN 15N94.5W TO 15.5N95.5W TO 16N94.5W TO 
15N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 
KT. SEAS TO 8 FT. ELSEWHERE WITHIN 15N94W TO 14N95W TO 15N96W TO 
16N95W TO 16N94W TO 15N94W N WINDS 20 TO 30 KT. SEAS LESS THAN 8 
FT.
.48 HOUR FORECAST WITHIN 14N95W TO 14N96W TO 15N96W TO 16N95W TO
14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO
40 KT. SEAS 8 TO 12 FT. GULF OF TEHUANTEPEC N OF 15N BETWEEN 94W
AND 94.5W N WINDS 25 TO 35 KT. SEAS TO 9 FT. ELSEWHERE WITHIN 
14N94W TO 13N97W TO 16N95W TO 16N94W TO 14N94W N TO NE WINDS 20 
TO 30 KT. SEAS TO 12 FT IN N SWELL. REMAINDER OF AREA WITHIN 
13N94W TO 12N96W TO 13N98W TO 16N96W TO 15N94W TO 13N94W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL. 

.SYNOPSIS AND FORECAST.

.WITHIN 18N131W TO 12N140W TO 30N140W TO 30N124W TO 25N125W TO 
18N131W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN W TO NW SWELL.
WITHIN 08N135W TO 06N136W TO 08N138W TO 07N140W TO 11N137W TO 
08N135W WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED NW AND E SWELL. 
.24 HOUR FORECAST WITHIN 24N135W TO 21N135W TO 16N140W TO 
24N140W TO 30N126W TO 24N135W WINDS 20 KT OR LESS. SEAS 8 FT IN W
TO NW SWELL. WITHIN 06N139.5W TO 06N140W TO 07N140W TO 
07.5N139.5W TO 07N139.5W TO 06N139.5W WINDS 20 KT OR LESS. SEAS 8
FT IN MIXED NW AND E SWELL.
.42 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 0240 UTC SAT JAN 15...

.SCATTERED MODERATE FROM 26N TO 30N BETWEEN 116W AND 121W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A TROUGH EXTENDS FROM NEAR 11N74W TO 08N78W TO 06N85W. THE ITCZ 
EXTENDS FROM 06N87W TO 05.5N95W TO 07N120W TO 10N134W TO BEYOND 
07N140W. NO SIGNIFICANT CONVECTION IS NOTED AT THIS TIME.


.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

$$


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