FZPN01 KWBC 200950
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC MON JAN 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 0600 UTC JAN 20. 
24 HOUR FORECAST VALID 0600 UTC JAN 21.
48 HOUR FORECAST VALID 0600 UTC JAN 22.

.WARNINGS.

...STORM WARNING...
.12 HOUR FORECAST NW OF A LINE FROM 40N160E TO 52N170E WINDS 25
TO 35 KT. SEAS TO 12 FT. 
.24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER W OF AREA 44N157E
996 MB AND SECOND CENTER NW OF AREA 55N168E 1000 MB. W AND NW OF
A LINE FROM 35N164E TO 51N174E WINDS 30 TO 45 KT. SEAS 10 TO 18
FT. 
.30 HOUR FORECAST LOW 47N161E 994 MB. WITHIN 360 NM SE QUADRANT
WINDS 35 TO 50 KT SEAS 12 TO 22 FT.
.48 HOUR FORECAST LOW 52N173E 985 MB. WITHIN 600 NM E AND
SE...420 NM SW...AND 300 NM NW QUADRANTS WINDS 30 TO 45 KT. SEAS
11 TO 22 FT. 

...GALE WARNING... 
.LOW 59N147W 1006 MB MOVING NW 10 KT. N AND E OF A LINE FROM LOW
CENTER TO 58N141W TO 52N137W WINDS 30 TO 45 KT. SEAS 12 TO 20 FT.
ELSEWHERE N OF 48N BETWEEN 132W AND 141W AND N OF 55N BETWEEN
141W AND 152W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT. 
.24 HOUR FORECAST LOW DISSIPATED INLAND. CONDITIONS DIMINISHED. 

...GALE WARNING... 
.LOW 47N176W 989 MB MOVING E 15 KT. WITHIN 660 NM SW SEMICIRCLE
WINDS 30 TO 45 KT. SEAS 16 TO 28 FT. 
.24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 49N166W.

...GALE WARNING...
.LOW 51N171W 981 MB DRIFTING SE. WITHIN 660 NM W...300 NM N...AND
180 NM E AND SE QUADRANTS...AND 240 NM N AND E OF A LINE FROM
52N168W TO 49N163W TO 43N161W WINDS 25 TO 40 KT. SEAS 9 TO 18
FT.
.24 HOUR FORECAST LOW 49N166W 989 MB.  WITHIN 480 NM SW
SEMICIRCLE WINDS 35 TO 45 KT. SEAS 15 TO 26 FT. ELSEWHERE WITHIN
660 NM S AND W SEMICIRCLES WINDS 25 TO 35 KT. SEAS 10 TO 20 FT. 
.48 HOUR FORECAST LOW 53N154W 1000 MB. WITHIN 360 NM SE
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 10 TO 20 FT. 

...GALE WARNING...
.FROM 30N TO 33N BETWEEN 135W AND 150W WINDS 20 TO 30 KT. SEAS 8
TO 14 FT. 
.12 HOUR FORECAST FROM 30N TO 33N BETWEEN 135W AND 150W WINDS 25
TO 35 KT. SEAS 9 TO 15 FT. 
.24 HOUR FORECAST FROM 30N TO 32N BETWEEN 135W AND 148W WINDS 20
TO 30 KT. SEAS 8 TO 14 FT.
.48 HOUR FORECAST FROM 30N TO 35N BETWEEN 136W AND 148W WINDS 20
TO 30 KT. SEAS 8 TO 12 FT. 

...GALE WARNING...
.LOW 42N160W 1005 MB MOVING N 25 KT. WITHIN 420 NM NE AND 540 NM
S AND SE QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. 
.24 HOUR FORECAST LOW 53N161W 989 MB. WITHIN 540 NM NW AND 480 NM
NE QUADRANTS...AND 360 NM E AND NE OF A LINE FROM LOW CENTER TO
50N152W TO 46N147W TO 39N150W WINDS 30 TO 45 KT. SEAS 10 TO 20
FT. 
.48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 55N159W 992 MB
AND SECOND CENTER 58N164W 990 MB. N AND E OF A LINE FROM 59N148W
TO 57N140W TO 52N134W WINDS 30 TO 45 KT. SEAS 10 TO 20 FT.
ELSEWHERE WITHIN 180 NM E...660 NM S...AND 360 NM W AND NW
QUADRANTS WINDS 25 TO 40 KT. SEAS 10 TO 20 FT. 

...GALE WARNING...
.48 HOUR FORECAST LOW NW OF THE AREA 58N175E 990 MB. WITHIN 300
NM E AND NE QUADRANTS WINDS 25 TO 35 KT. SEAS TO 12 FT. 

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 36N163E 996 MB. FROM 30N TO 43N W OF
180W WINDS 25 TO 40 KT. SEAS 9 TO 15 FT. 

...GALE WARNING...
.48 HOUR FORECAST NEW LOW 31N158W 1009 MB. WITHIN 660 NM N AND NW
QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 15 FT.

.SYNOPSIS AND FORECAST.

.LIGHT TO MODERATE FREEZING SPRAY NW OF A LINE FROM 56N177E TO
60N169W
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 58N
BETWEEN 167W AND 178W.
.48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 59N
BETWEEN 169W AND 177W

.DENSE FOG. VSBY OCCASIONALLY 1 NM OR LESS FROM 46N TO 54N
BETWEEN 166W AND 178E...AND N OF 59N E OF 168W.
.24 HOUR FORECAST DENSE FOG FROM 52N TO 62N BETWEEN 155W AND 175W
AND NW OF A LINE FROM 47N160E TO 51N175E. 
.48 HOUR FORECAST DENSE FOG N OF 52N BETWEEN 156W AND 172W AND
FROM 50N TO 60N W OF 174W.

.FORECASTER ACHORN. 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 0600 UTC MON JAN 20.
24 HOUR FORECAST VALID 0600 UTC TUE JAN 21.
48 HOUR FORECAST VALID 0600 UTC WED JAN 22.

.WARNINGS.

...GALE WARNING...
.WITHIN 16N95W TO 15N96W TO 14N95W TO 15N94W TO
16N95W...INCLUDING
THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 10 TO 13 FT.
ELSEWHERE WITHIN 15N94W TO 16N95W TO 14N96W TO 13N96W TO 14N94W 
TO 15N94W N TO NE WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. REMAINDER
OF AREA WITHIN 16N94W TO 16N95W TO 14N97W TO 13N97W TO 13N96W TO
14N94W TO 16N94W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N96W TO 14N95W TO
15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
20 TO 30 KT. SEAS 8 FT.
.42 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N95W TO 15N96W TO
14N95W TO 14N94W TO 15N94W...INCLUDING THE GULF OF 
TEHUANTEPEC...N WINDS 35 TO 40 KT. SEAS 9 TO 13 FT. ELSEWHERE 
WITHIN 16N94W TO 16N95W TO 14N96W TO 13N96W TO 14N94W TO 15N94W 
TO 16N94W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N96W TO 13N96W TO
13N95W TO 14N94W TO 16N94W...INCLUDING THE GULF OF 
TEHUANTEPEC...N TO NE WINDS 35 TO 50 KT. SEAS 13 TO 17 FT. 
ELSEWHERE WITHIN 16N94W TO 16N95W TO 14N97W TO 13N96W TO 13N94W 
TO 14N93W TO 16N94W N TO NE WINDS 30 TO 35 KT. SEAS 10 TO 13 FT. 
REMAINDER OF AREA WITHIN 15N93W TO 16N95W TO 15N96W TO 13N97W TO 
12N97W TO 13N94W TO 15N93W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 
10 FT.

...GALE WARNING...
.18 HOUR FORECAST WITHIN 29N112W TO 31N113W TO 32N115W TO
30N114W TO 27N112W TO 28N111W TO 29N112W...INCLUDING THE GULF OF
CALIFORNIA...NW TO N WINDS 20 TO 30 KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 30N114W TO 31N114W TO 31N115W TO 
30N115W TO 30N114W...INCLUDING THE GULF OF CALIFORNIA...NW TO N 
WINDS 25 TO 35 KT. SEAS 8 TO 10. ELSEWHERE WITHIN 29N112W TO 
32N114W TO 30N115W TO 28N113W TO 24N111W TO 26N109W TO 29N112W NW
TO N WINDS 20 TO 30 KT. SEAS 8 FT.
.42 HOUR FORECAST WITHIN 29N112W TO 30N113W TO 30N115W TO 
28N113W TO 27N112W TO 28N111W TO 29N112W...INCLUDING THE GULF OF 
CALIFORNIA...NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

.WITHIN 30N135W TO 30N140W TO 28N140W TO 25N137W TO 26N135W TO
30N135W SE WINDS 20 TO 30 KT. SEAS 11 TO 14 FT. ELSEWHERE WITHIN
17N127W TO 18N130W TO 17N137W TO 12N136W TO 12N128W TO 17N127W E
WINDS 20 TO 25 KT. SEAS 10 TO 12 FT. REMAINDER OF AREA WITHIN 
20N121W TO 29N115W TO 27N125W TO 30N140W TO 00N140W TO 08N117W TO
20N121W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED NE AND NW 
SWELL.
.24 HOUR FORECAST WITHIN 30N136W TO 30N140W TO 28N140W TO 
27N137W TO 29N135W TO 30N136W E TO SE WINDS 20 TO 25 KT. SEAS 10 
TO 12 FT. ELSEWHERE WITHIN 16N126W TO 18N128W TO 17N135W TO 
12N134W TO 12N126W TO 16N126W E WINDS 20 TO 30 KT. SEAS 9 TO 11 
FT. REMAINDER OF AREA WITHIN 21N121W TO 30N140W TO 00N140W TO 
00N133W TO 09N115W TO 21N121W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN MIXED NE AND NW SWELL.
.48 HOUR FORECAST WITHIN 30N138.5W TO 30N140W TO 29.5N140W TO 
29.5N138.5W TO 30N138.5W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 9 
FT. ELSEWHERE WITHIN 30N134W TO 30N140W TO 06N140W TO 05N115W TO 
12N116W TO 30N134W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED 
NE AND NW SWELL.

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

.24 HOUR FORECAST WITHIN 29N114W TO 30N116W TO 29N118W TO 26N116W
TO 27N114W TO 29N114W N TO NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
ELSEWHERE WITHIN 30N116W TO 30N122W TO 26N121W TO 23N118W TO
25N113W TO 30N116W WINDS 20 KT OR LESS. SEAS 8 FT.
.48 HOUR FORECAST WITHIN 27N115W TO 29N119W TO 28N122W TO 
25N121W TO 23N120W TO 23N117W TO 27N115W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN W TO NW SWELL.

.30 HOUR FORECAST WITHIN 24N110W TO 24N111W TO 24N112W TO
23N112W TO 22N111W TO 23N110W TO 24N110W N TO NE WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.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 0815 UTC MON JAN 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 07N78W TO 06N90W. ITCZ FROM 06N90W TO 
09N137W. SURFACE TROUGH FROM 16N137W TO 09N141W. SCATTERED 
MODERATE CONVECTION FROM 02N TO 07N AND EAST OF 98W...FROM 10N 
TO 16N AND WEST OF 130W.


.FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

$$