FZPN01 KWBC 210412
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC TUE JAN 21 2025

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 21. 
24 HOUR FORECAST VALID 0000 UTC JAN 22.
48 HOUR FORECAST VALID 0000 UTC JAN 23.

.WARNINGS.

...STORM WARNING...
.LOW 52N160W 993 MB MOVING NW 10 KT. WITHIN 300 NM NE AND E OF A
FRONT FROM LOW CENTER TO 45N151W TO 39N152W WINDS 25 TO 40 KT.
SEAS 9 TO 17 FT.
.18 HOUR FORECAST LOW 56N161W 987 MB. FROM 57N TO 60N BETWEEN
148W AND 158W WINDS 35 TO 50 KT. SEAS 9 TO 18 FT.
.24 HOUR FORECAST LOW 57N163W 987 MB. WITHIN 360 NM SW QUADRANT
AND FROM 57N TO 61N BETWEEN 145W AND 160W WINDS 30 TO 45 KT. SEAS
9 TO 18 FT...EXCEPT SEAS 8 TO 16 FT WITHIN THE BERING SEA.
ELSEWHERE WITHIN 180 NM NE OF A LINE FROM 59N160W TO 53N140W AND
FROM 51N TO 63N BETWEEN 132W AND 171W WINDS 20 TO 30 KT. SEAS 8
TO 16 FT.
.48 HOUR FORECAST LOW DISSIPATED INLAND AND CONDITIONS
DIMINISHED.

...STORM WARNING...
.COMPLEX LOW JUST W OF AREA WITH MAIN CENTER 43N155E 1003 MB
MOVING NE 30 KT. WITHIN 720 NM NE QUADRANT AND S OF 47N W OF 165E
WINDS 25 TO 35 KT. SEAS 8 TO 15 FT.
.06 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 45N158E 996 MB.
WITHIN 420
NM SE AND E QUADRANTS WINDS 35 TO 50 KT. SEAS 9 TO 18 FT.
.24 HOUR FORECAST COMBINED LOW 50N170E 984 MB. WITHIN 600 NM SE
QUADRANT WINDS 35 TO 50 KT. SEAS 15 TO 24 FT. ELSEWHERE FROM 39N
TO 55N W OF 175W WINDS 25 TO 35 KT. SEAS 12 TO 20 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 59N179E 981
MB. FROM 47N TO 55N BETWEEN 162W AND 180W WINDS 30 TO 45 KT. SEAS
18 TO 27 FT. ELSEWHERE FROM 44N TO 57N BETWEEN 160W AND 170E
WINDS 20 TO 30 KT. SEAS 9 TO 17 FT.

...STORM WARNING...
.24 HOUR FORECAST NEW LOW NEAR 30N160W 1016 MB. S OF 40N BETWEEN
150W AND 172W WINDS 20 TO 30 KT. SEAS 9 TO 16 FT.
.36 HOUR FORECAST LOW 31N156W 1005 MB. S OF 40N BETWEEN 159W AND
170W WINDS 25 TO 40 KT. SEAS 9 TO 17 FT.
.48 HOUR FORECAST LOW 33N156W 996 MB. WITHIN 300 NM NW AND 360 NM
N QUADRANTS WINDS 35 TO 50 KT. SEAS 16 TO 24 FT. ELSEWHERE S OF
46N BETWEEN 140W AND 167W WINDS 25 TO 35 KT. SEAS 9 TO 16 FT.

...STORM WARNING...
.36 HOUR FORECAST NEW COMPLEX LOW WITH MEAN CENTER NEAR 37N163E
990 MB. S OF 42N W OF 177E WINDS 25 TO 40 KT. SEAS 9 TO 17 FT.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER NEAR 42N172E 982
MB. FROM 33N TO 45N BETWEEN 175W AND 166E WINDS 35 TO 50 KT. SEAS
16 TO 23 FT. ELSEWHERE S OF 47N W OF 170W WINDS 25 TO 35 KT. SEAS
9 TO 18 FT.

...GALE WARNING...
.LOW 49N169W 986 MB MOVING E 20 KT. FROM 37N TO 50N BETWEEN 162W
AND 180W AND FROM 50N TO 58N BETWEEN 170W AND 179E WINDS 30 TO 45
KT. SEAS 16 TO 24 FT...EXCEPT SEAS 9 TO 16 FT WITHIN THE BERING
SEA. ELSEWHERE S OF 67N BETWEEN 160W AND 174E WINDS 20 TO 30 KT.
SEAS 9 TO 17 FT.
.24 HOUR FORECAST LOW 50N157W 1001 MB. FROM 40N TO 51N BETWEEN
148W AND 173W WINDS 25 TO 35 KT. SEAS 12 TO 21 FT.
.48 HOUR FORECAST LOW 59N152W 1010 MB. WITHIN 540 NM SE AND 420
NM S QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 17 FT. ELSEWHERE FROM
43N TO 52N BETWEEN 145W AND 157W WINDS TO 25 KT. SEAS 8 TO 14
FT.

...GALE WARNING...
.FROM 30N TO 34N E OF 122W AREA OF NE WINDS 25 TO 35 KT. SEAS TO
10 FT.
.24 HOUR FORECAST CONDITIONS DIMINISHED.

.SYNOPSIS AND FORECAST.

.DENSE FOG. VSBY OCCASIONALLY 1 NM OR LESS N OF 49N BETWEEN 154W
AND 175W AND NW OF A LINE FROM 44N160E TO 52N179E.
.24 HOUR FORECAST DENSE FOG FROM 48N TO 60N W OF 170W...N OF 52N
BETWEEN 156W AND 167W...AND NE OF A LINE FROM 58N152W TO
55N140W.
.48 HOUR FORECAST DENSE FOG N OF 52N W OF 163W AND WITHIN 180 NM
NW OF A LINE FROM 41N170E TO 52N167W.

.LIGHT TO MODERATE FREEZING SPRAY NW OF A LINE FROM 57N178E TO
60N167W
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 56N
BETWEEN 167W AND 177W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 58N
BETWEEN 164W AND 177W...AND W AND N OF A LINE FROM 49N163E TO
56N176E.

.FORECASTER ANDERSON. 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 TUE JAN 21.
24 HOUR FORECAST VALID 0000 UTC WED JAN 22.
48 HOUR FORECAST VALID 0000 UTC THU JAN 23.

.WARNINGS.

...STORM WARNING...
.WITHIN 16N94W TO 16N95W TO 15N96W TO 15N95W TO 15N94W TO
16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 25 TO 35
KT. SEAS 10 TO 14 FT. WITHIN 14N94W TO 15N97W TO 12N99W TO 
10N96W TO 11N94W TO 14N94W NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT
IN N TO NE SWELL.
.06 HOUR FORECAST LITTLE CHANGE EXCEPT WINDS BELOW GALE FORCE.
.21 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 15N95W TO
15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 
35 TO 45 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N96W TO 14N95W TO
14N94W TO 15N93W TO 16N94W...INCLUDING THE GULF OF 
TEHUANTEPEC... N WINDS 35 TO 45 KT. SEAS 8 TO 10 FT.
.30 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 15N95W TO
15N94W TO 15N93W TO 16N94W...INCLUDING THE GULF OF 
TEHUANTEPEC... N WINDS 40 TO 50 KT. SEAS 12 TO 19 FT...HIGHEST
NEAR 15N95W. ELSEWHERE WITHIN 15N93W TO 15N96W TO 13N98W TO 
11N97W TO 11N95W TO 13N93W TO 15N93W N TO NE WINDS 30 TO 40 KT. 
SEAS 8 TO 12 FT.
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N97W TO 14N97W TO
14N96W TO 14N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...
N TO NE WINDS 30 TO 40 KT. SEAS 12 TO 25 FT...HIGHEST NEAR 
14N95W. ELSEWHERE WITHIN 13N93W TO 15N97W TO 13N103W TO 09N103W 
TO 08N98W TO 10N93W TO 13N93W NE TO E WINDS 20 TO 30 KT. SEAS 8 
TO 12 FT IN NE SWELL.

...GALE WARNING...
.WITHIN 31N113W TO 32N115W TO 30N115W TO 28N113W TO 27N112W TO
28N111W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA... NW TO N
WINDS 20 TO 30 KT. SEAS TO 8 FT.
.15 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 30N115W TO 
29N114W TO 29N113W TO 31N113W...INCLUDING THE GULF OF 
CALIFORNIA... N WINDS 30 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE 
WITHIN 29N113W TO 29N114W TO 27N112W TO 24N110W TO 25N110W TO 
27N110W TO 29N113W NW TO N WINDS 20 TO 30 KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 29N112W TO 31N113W TO 30N115W TO 
27N112W TO 24N111W TO 27N110W TO 29N112W...INCLUDING THE GULF OF 
CALIFORNIA... NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST WITHIN 27N109W TO 28N111W TO 28N112W TO 
24N111W TO 24N110W TO 25N109W TO 27N109W...INCLUDING THE GULF OF 
CALIFORNIA... NW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 30N117W TO 30N121W TO 26N119W TO 24N117W TO 25N115W TO
30N117W WINDS 20 KT OR LESS. SEAS 8 FT IN W TO NW SWELL.
.24 HOUR FORECAST WITHIN 29N114W TO 30N116W TO 29N119W TO 
26N119W TO 24N118W TO 24N116W TO 29N114W NE WINDS 20 TO 25 KT. 
SEAS 8 TO 9 FT.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.WITHIN 11N86W TO 12N87W TO 11N89W TO 10N89W TO 10N88W TO 10N86W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E 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.
.48 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 11N89W TO 10N89W TO
10N88W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...
NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.

.WITHIN 17N128W TO 17N134W TO 11N136W TO 11N132W TO 12N127W TO
17N128W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE 
WITHIN 30N137W TO 30N140W TO 27N140W TO 27N137W TO 30N137W E TO 
SE WINDS 20 TO 30 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 
15N120W TO 30N133W TO 30N140W TO 01N140W TO 07N119W TO 15N120W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 30N135W TO 30N140W TO 08N140W TO 
04N118W TO 09N115W TO 30N135W E WINDS 20 TO 25 KT. SEAS 8 TO 10 
FT.
.48 HOUR FORECAST WITHIN 23N137W TO 17N140W TO 08N140W TO 
06N133W TO 08N121W TO 23N137W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN N TO NE SWELL.

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

CONVECTION VALID AT 0300 UTC TUE JAN 21...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 08N78W TO 06N90W. ITCZ FROM 06N90W TO 
05N120W AND TO 10N140W. SCATTERED MODERATE FROM 05N TO 08N 
BETWEEN 80W AND 85W.


.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

$$