FZPN02 KWBC 171127
HSFEPI 1145
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC TUE DEC 17 2024
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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
[email protected](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 DEC 17.
24 HOUR FORECAST VALID 0600 UTC DEC 18.
48 HOUR FORECAST VALID 0600 UTC DEC 19.
.WARNINGS.
…STORM WARNING…
.COMPLEX LOW WITH MAIN LOW 49N179E 962 MB MOVING NE 15 KT. WITHIN
900 NM S AND SW QUADRANTS WINDS 35 TO 50 KT. SEAS 15 TO 30 FT.
ELSEWHERE FROM 30N TO THE ALEUTIANS W OF 165W WINDS 25 TO 40 KT.
SEAS 10 TO 24 FT…HIGHEST FROM 35N TO 50N W OF 165W.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 50N169W 950 MB.
BETWEEN 300 NM AND 540 NM NE…BETWEEN 300 NM AND 900 NM S…AND
BETWEEN 240 NM AND 780 NM SW QUADRANTS WINDS 35 TO 50 KT. SEAS 12
TO 32 FT…HIGHEST NEAR 39N173W. ELSEWHERE FROM 40N TO THE
ALEUTIANS W OF 180W…AND FROM 30N TO THE ALEUTIANS BETWEEN 160W
AND 180W…AND FROM 50N TO THE ALEUTIANS BETWEEN 150W AND 160W
WINDS 25 TO 40 KT. SEAS 12 TO 27 FT…HIGHEST FROM 32N TO 48N
BETWEEN 160W AND 175W.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 53N171W 962 MB.
WITHIN 480 NM NE AND N QUADRANTS WINDS 30 TO 45 KT. SEAS 12 TO 23
FT. ELSEWHERE N OF THE ALEUTIANS WINDS 25 TO 35 KT. SEAS 9 TO 18
FT.
…STORM WARNING…
.COMPLEX LOW WITH MAIN LOW 47N140W 985 MB MOVING NE 20 KT. S OF
47N TO A LINE FROM 30N150W TO 30N140W TO 40N128W WINDS 25 TO 40
KT. SEAS 10 TO 20 FT. ELSEWHERE FROM 30N TO 50N BETWEEN 150W AND
A LINE FROM 30N135W TO 40N124W…AND FROM 50N TO 59N BETWEEN 150W
AND A LINE FROM 59N144W TO 54N130W TO 50N127W WINDS 20 TO 30 KT.
SEAS 9 TO 17 FT.
.12 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 51N138W 984 MB.
WITHIN 120 NM NE OF A LINE FROM 47N126W TO 52N138W WINDS 35 TO 50
KT. SEAS 9 TO 18 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 53N135W 984 MB.
WITHIN 180 NM S SEMICIRCLE WINDS 30 TO 45 KT. SEAS 12 TO 20 FT.
ELSEWHERE FROM 35N TO 57N BETWEEN 143W AND 124W WINDS 25 TO 40
KT. SEAS 10 TO 20 FT.
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED BELOW WITH
LOW 52N144W.
…STORM WARNING…
.LOW 38N172W 992 MB MOVING NE 40 KT. CONDITIONS DESCRIBED ABOVE
WITH LOW 49N179E.
.24 HOUR FORECAST LOW 44N156W 975 MB. WITHIN 180 NM E OF A LINE
FROM 50N156W TO LOW TO 33N151W TO 30N155W WINDS 35 TO 50 KT. SEAS
12 TO 23 FT. ELSEWHERE FROM 30N TO 50N BETWEEN 143W AND 160W
WINDS 25 TO 40 KT. SEAS 10 TO 21 FT.
.48 HOUR FORECAST LOW 52N144W 975 MB. WITHIN 180 NM E AND 240 NM
NE SEMICRICLES WINDS 35 TO 50 KT. SEAS 12 TO 22 FT. ELSEWHERE
WITHIN 240 NM E OF A LINE FROM 50N133W TO 40N136W TO 31N142W
WINDS 30 TO 45 KT. SEAS 12 TO 20 FT. ALSO FROM 30N TO 60N BETWEEN
150W AND 125W WINDS 25 TO 35 KT. SEAS 10 TO 20 FT…HIGHEST FROM
43N TO 50N BETWEEN 135W AND 146W.
…STORM WARNING…
.24 HOUR FORECAST LOW 39N177E 999 MB. FROM 30N TO 40N W OF 180W
WINDS 25 TO 35 KT. SEAS 9 TO 21 FT…HIGHEST NE OF CENTER.
.48 HOUR FORECAST LOW 40N156W 985 MB. WITHIN 480 NM SW AND W OF A
LINE FROM 38N151W TO 41N163W TO 50N177W WINDS 35 TO 50 KT. SEAS
18 TO 29 FT. ELSEWHERE FROM 42N TO THE ALEUTIANS W OF 180W…AND
FROM 30N TO THE ALEUTIANS BETWEEN 150W AND 180W WINDS 25 TO 35
KT. SEAS 12 TO 22 FT.
…GALE WARNING…
.LOW 51N161W 966 MB MOVING NW 15 KT. N OF 50N BETWEEN 150W AND
170W…AND FROM 44N TO 50N BETWEEN 150W AND 170W WINDS WINDS 25
TO 40 KT. SEAS 10 TO 25 FT…EXCEPT SEAS 8 TO 13 FT IN THE BERING
SEA…HIGHEST S OF CENTER.
.24 HOUR FORECAST LOW 54N169W 955 MB. N OF THE ALEUTIANS WINDS 25
TO 40 KT. SEAS 9 TO 18 FT.
.48 HOUR FORECAST LOW 54N178E 964 MB. CONDITIONS DESCRIBED ABOVE
WITH LOW 53N171W.
…GALE WARNING…
.LOW 43N153W 992 MB MOVING NE 15 KT. FROM 30N TO 45N BETWEEN 150W
AND 165W WINDS 25 TO 35 KT. SEAS 10 TO 27 FT…HIGHEST FROM 35N
TO 45N BETWEEN 155W AND 165W.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS ABSORBED BY LOW
53N135W DESCRIBED ABOVE.
…GALE WARNING…
.LOW 55N170E 962 MB MOVING SW 15 KT. N OF THE ALEUTIANS W OF 170W
WINDS 25 TO 35 KT. SEAS 10 TO 20 FT.
.24 HOUR FORECAST LOW W OF AREA. CONDITIONS DESCRIBED ABOVE WITH
LOW 54N169W.
…GALE WARNING…
.48 HOUR FORECAST NEW LOW 41N172E 995 MB. WITHIN 300 NM SW
SEMICIRCLE WINDS 30 TO 45 KT. SEAS 10 TO 18 FT. ELSEWHERE FROM
33N TO 42N W OF 180W WINDS 25 TO 35 KT. SEAS 10 TO 20
FT…HIGHEST NE OF CENTER.
…HEAVY FREEZING SPRAY WARNING…
.MODERATE TO HEAVY FREEZING SPRAY N OF 62N W OF ALASKA. ELSEWHERE
LIGHT TO MODERATE FREEZING SPRAY N OF A LINE FROM 59N165W TO
61N176W.
.24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 62N W OF
ALASKA.
.48 HOUR FORECAST LITTLE CHANGE.
.SYNOPSIS AND FORECAST.
.DENSE FOG. VSBY OCCASIONALLY 1 NM OR LESS FROM 55N TO 62N W OF
165W…AND FROM 47N TO 51N BETWEEN 173W AND 160E.
.24 HOUR FORECAST DENSE FOG NW OF A LINE FROM 54N169E TO 52N176E
TO 55N177W TO 61N176W…FROM 52N TO 60N BETWEEN 160W AND
173W…FROM 45N TO 50N BETWEEN 167W AND 176W…AND FROM 53N TO
56N BETWEEN 135W AND 142W.
.48 HOUR FORECAST DENSE FOG FROM 50N TO 61N W OF 173W…FROM 42N
TO 45N BETWEEN 172E AND 166E…AND FROM 47N TO 49N W OF 162E.
.FORECASTER EHRBAR. 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 TUE DEC 17.
24 HOUR FORECAST VALID 0600 UTC WED DEC 18.
48 HOUR FORECAST VALID 0600 UTC THU DEC 19.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.WITHIN 10N138W TO 11N140W TO 08N140W TO 08N138W TO 09N138W TO
10N138W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE
WITHIN 27N118W TO 19N140W TO 03N140W TO 02N128W TO 08N112W TO
27N118W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 13N124W TO 15N140W TO 03N140W TO
04N124W TO 06N120W TO 13N124W WINDS 20 KT OR LESS…EXCEPT E 20
TO 25 KT FROM 08N TO 12N W OF 134W. SEAS 8 TO 10 FT IN NE TO E
SWELL.
.48 HOUR FORECAST WITHIN 21N122W TO 17N140W TO 05N140W TO
06N131W TO 11N122W TO 21N122W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT
IN NW TO N SWELL.
.WITHIN 30N131W TO 30N140W TO 25N140W TO 27N134W TO 30N131W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 30N118W TO 30N140W TO 15N140W TO
16N133W TO 24N121W TO 30N118W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 30N122W TO 30N140W TO 17N140W TO
19N135W TO 30N122W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW
SWELL…HIGHEST FAR NW PART.
.WITHIN 27N111W TO 28N112W TO 27N112W TO 25N111W TO 25N110W TO
26N110W TO 27N111W…INCLUDING THE GULF OF CALIFORNIA…NW WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO 13N96W TO 13N95W
TO 16N94W…INCLUDING THE GULF OF TEHUANTEPEC…N TO NE WINDS 20
TO 30 KT. SEAS 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE…EXCEPT SEAS TO 10 FT.
.21 HOUR FORECAST WITHIN 10N86W TO 11N86W TO 11N87W TO 10N88W TO
09N87W TO 10N86W…INCLUDING THE GULF OF PAPAGAYO…NE WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
CONVECTION VALID AT 0915 UTC TUE DEC 17…
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH…
THE MONSOON TROUGH AXIS EXTENDS FROM 09N84W TO 07N90W TO
06N100W. THE ITCZ EXTENDS FROM 06N100W TO 07N112W TO 07N125W TO
06N135W TO 07N140W. SCATTERED MODERATE WITHIN 60 NM S OF THE ITCZ
BETWEEN 115W AND 118W.
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E
