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From: <ldm@weather.cod.edu>
Subject: North Pacific: High Seas Analysis
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Date: Sun, 20 Feb 2022 16:27:17 +0000
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700 
FZPN01 KWBC 201624
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 1200 UTC FEB 20. 
24 HOUR FORECAST VALID 1200 UTC FEB 21.
48 HOUR FORECAST VALID 1200 UTC FEB 22.

.WARNINGS.

...STORM WARNING...
.COMPLEX LOW WITH MAIN CENTER 51N176W 984 MB MOVING N 20 KT AND
SECOND CENTER 47N170W 988 MB MOVING NW 30 KT. WITHIN 180 NM S
SEMICIRCLE OF SECOND CENTER WINDS 40 TO 50 KT. SEAS 17 TO 25 FT.
ELSEWHERE FROM 44N TO 57N BETWEEN 177W AND 158W WINDS 25 TO 40
KT. SEAS 10 TO 22 FT.
.24 HOUR FORECAST COMBINED LOW 58N177W 982 MB. WITHIN 540 NM
E...660 NM S...AND 360 NM W QUADRANTS WINDS 25 TO 40 KT. SEAS 10
TO 22 FT.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS WELL N OF AREA.

...STORM WARNING...
.24 HOUR FORECAST NEW LOW 47N165E 974 MB. WITHIN 180 NM N...AND
240 NM E OF A LINE FROM 49N160E TO 44N169E TO 36N169E WINDS 40 TO
50 KT. SEAS 10 TO 19 FT. ELSEWHERE W OF A LINE FROM 53N166E TO
44N179E TO 30N180E WINDS 25 TO 40 KT. SEAS 10 TO 25 FT.
.48 HOUR FORECAST LOW 53N170E 974 MB. WITHIN 180 NM NE OF A LINE
FROM LOW CENTER TO 52N179E TO 41N175W TO 36N174W TO 30N178E WINDS
35 TO 45 KT. SEAS 10 TO 18 FT. ELSEWHERE WITHIN 420 NE AND 360 NM
E OF LINE WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.

...STORM WARNING...
.24 HOUR FORECAST LOW W OF AREA NEAR 42N153E 954 MB. S OF 47N W
OF 165E WINDS 25 TO 40 KT. SEAS 12 TO 23 FT.
.48 HOUR FORECAST LOW 46N163E 958 MB. BETWEEN 180 NM AND 720 NM S
QUADRANT WINDS 40 TO 50 KT. SEAS 24 TO 46 FT. ELSEWHERE WITHIN
540 NM E...AND 180 NM S QUADRANTS...AND S OF 44N W OF 180W WINDS
25 TO 40 KT. SEAS 12 TO 38 FT.

...GALE WARNING...
.WITHIN 120 NM W OF A LINE FROM 41N124W TO 37N122W WINDS 20 TO 30
KT. SEAS TO 10 FT.
.24 HOUR FORECAST WITHIN 360 NM  W OF LINE FROM 40N124W TO
33N119W WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

...GALE WARNING...
.LOW 37N155W 1012 MB MOVING NW 20 KT. WITHIN 360 NM NE...AND 120
NM E OF A LINE FROM 39N160W TO LOW CENTER TO 30N151W WINDS 25 TO
35 KT. SEAS 9 TO 15 FT.
.24 HOUR FORECAST LOW 40N162W 1005 MB. WITHIN AREA BOUNDED
BOUNDED BY A LINE FROM 30N169W TO 42N169W TO 52N158W TO 46N149W
TO 36N149W TO 36N144W TO 31N148W TO 39N158W TO 30N160W TO 30N169W
WINDS 25 TO 40 KT. SEAS 8 TO 17 FT.
.48 HOUR FORECAST LOW 42N157W 1002 MB. WITHIN 600 NM NE...600 NM
E...480 NM S...AND 360 NM W QUADRANTS WINDS 25 TO 35 KT. SEAS 8
TO 18 FT.

...GALE WARNING...
.LOW 52N173E 984 MB MOVING NE 15 KT. WITHIN 900 NM S...AND 480 NM
W QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 20 FT.
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 58N177W
DESCRIBED ABOVE.

...GALE WARNING...
.W OF A LINE FROM 42N160W TO 30N165E WINDS 25 TO 35 KT. SEAS TO
12 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 48N152W 1015 MB. WITHIN 360 NM E
QUADRANT WINDS 25 TO 35 KT. SEAS TO 13 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 300 NM SW...AND 420 NM W OF A LINE FROM 56N131W TO
48N124W TO 44N124W WINDS 20 TO 30 KT. SEAS TO 14 FT.
.24 HOUR FORECAST WITHIN 540 NM W OF A LINE FROM 55N130W TO
48N124W TO 42N124W WINDS 20 TO 30 KT. SEAS TO 12 FT.
.48 HOUR FORECAST WITHIN 360 NM SW...AND 300 NM W QUADRANTS WINDS
20 TO 30 KT. SEAS 8 TO 14 FT.

.WITHIN 240 NM S OF A LINE FROM 57N155W TO 56N145W WINDS 20 TO 30
KT. SEAS TO 10 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.LOW 37N157W 1010 MB MOVING NE 10 KT. WITHIN 180 NM S QUADRANT
WINDS TO 25 KT. SEAS TO 10 FT.
.24 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS
DIMINISHED.

.LIGHT TO MODERATE FREEZING SPRAY N OF 58N W OF 174W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY NW OF A LINE
FROM 56N180W TO 59N174W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 57N W OF
173W.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 44N W OF 175E.
.24 HOUR FORECAST DENSE FOG N OF 53N W OF 172W...AND FROM 43N TO
50N W OF 170E.
.48 HOUR FORECAST DENSE FOG FROM 50N TO 56N W OF 174W.

.HIGH 47N147W 1037 MB MOVING E 05 KT.
.24 HOUR FORECAST HIGH 47N143W 1037 MB.
.48 HOUR FORECAST HIGH 47N140W 1035 MB.

.HIGH 30N172E 1026 MB MOVING E 25 KT.
.24 HOUR FORECAST HIGH 31N175W 1025 MB.
.48 HOUR FORECAST HIGH 30N163W 1022 MB.

.FORECASTER BYRD. 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 1200 UTC SUN FEB 20.
24 HOUR FORECAST VALID 1200 UTC MON FEB 21.
48 HOUR FORECAST VALID 1200 UTC TUE FEB 22.

.WARNINGS.

...GALE WARNING...
.WITHIN 30 NM OF A LINE FROM 16N95W TO 15N95W TO 14N95.5W... 
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. 
SEAS 9 TO 12 FT. ELSEWHERE WITHIN 60 NM OF A LINE FROM 16N95W TO 
14N95.5W TO 12N99W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
REMAINDER OF THE AREA FROM 11N TO 15N BETWEEN 94W AND 99W WINDS 
20 KT OR LESS. SEAS 8 TO 9 FT PRIMARILY IN N TO NE SWELL.
.06 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 14N95.5W 
TO 12N100W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 
20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE FROM 10N TO 15N BETWEEN 
94W AND 100W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT PRIMARILY IN N 
TO NE SWELL.
.24 HOUR FORECAST N OF 13.5N BETWEEN 94.5W AND 95.5W...INCLUDING 
THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 8 FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.W OF A LINE FROM 19N140W TO 12N121W TO 06N130W TO 06N140W WINDS 
20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NW AND NE SWELL.
.24 HOUR FORECAST FROM 05N TO 15N W OF 128W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN MIXED NW AND NE SWELL.
.48 HOUR FORECAST FROM 05N TO 13N W OF 131W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN MIXED NW AND NE SWELL.

.FROM 08.5N TO 12N BETWEEN 86W AND 91W...INCLUDING THE GULF OF 
PAPAGAYO...NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST FROM 09N TO 12N BETWEEN 86W AND 91W... 
INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS 
8 TO 9 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.N OF 05N BETWEEN 79W AND 81W...INCLUDING THE GULF OF PANAMA... 
N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST FROM 05N TO 07N BETWEEN 79W AND 81W N WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.

.18 HOUR FORECAST GULF OF CALIFORNIA N OF 30N S TO SW WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST GULF OF CALIFORNIA FROM 29N TO 31N SW WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.  
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.42 HOUR FORECAST N OF 29N BETWEEN 118W AND 128W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN MIXED N AND NW SWELL.
.48 HOUR FORECAST N OF 28N BETWEEN 118W AND 125W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN MIXED N AND NW SWELL.

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

CONVECTION VALID AT 0845 UTC SUN FEB 20...

.SCATTERED MODERATE FROM 09N TO 14.5N BETWEEN 115W AND 120.5W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A TROUGH EXTENDS FROM A 1009 MB LOW PRESSURE OVER NORTHERN 
COLOMBIA NEAR 10N74W TO 03N91W. THE ITCZ CONTINUES FROM 03N91W 
TO 06N120W TO BEYOND 08N140W. SCATTERED MODERATE ISOLATED STRONG 
CONVECTION IS NOTED FROM 06N TO 08N BETWEEN 134W AND 137W. 


.FORECASTER GR. NATIONAL HURRICANE CENTER.

$$


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