FZPN02 KWBC 131725
HSFEPI 1745
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC FRI DEC 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC DEC 13.
24 HOUR FORECAST VALID 1200 UTC DEC 14.
48 HOUR FORECAST VALID 1200 UTC DEC 15.
.WARNINGS.
…HURRICANE FORCE WIND WARNING…
.COMPLEX LOW WITH MEAN CENTER NEAR 40N177W 999 MB MOVING NE 35
KT. WITHIN 180 NM SE OF A LINE FROM 41N169W TO 37N174E WINDS 35
TO 45 KT. SEAS 9 TO 16 FT. ELSEWHERE FROM 30N TO 40N BETWEEN
162W AND 167E…AND FROM 40N TO 47N BETWEEN 162W AND 175E WINDS
25 TO 40 KT. SEAS 8 TO 14 FT.
.12 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 44N167W 990
MB. WITHIN 240 NM NE AND E QUADRANTS WINDS 35 TO 50 KT. SEAS 12
TO 17 FT.
.24 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 48N161W 979
MB. WITHIN 180 NM W QUADRANT WINDS 50 TO 65 KT. SEAS 16 TO 24
FT. ELSEWHERE WITHIN 240 NM SW SEMICIRCLE…AND WITHIN 180 NM NE
OF A FRONT FROM LOW TO 41N153W WINDS 40 TO 55 KT. SEAS 12 TO 20
FT. ALSO FROM 32N TO 46N BETWEEN 146W AND 173E WINDS 25 TO 40
KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST COMBINED LOW 47N154W 984 MB. BETWEEN 120 NM
AND 360 NM SW SEMICIRCLE…AND FROM 36N TO 49N BETWEEN 135W AND
142W WINDS 40 TO 55 KT. SEAS 16 TO 32 FT…EXCEPT E OF 142W SEAS
12 TO 20 FT. ELSEWHERE FROM 30N TO 53N BETWEEN 130W AND 165W
WINDS 25 TO 40 KT. SEAS 11 TO 26 FT…HIGHEST IN S QUADRANT.
…HURRICANE FORCE WIND WARNING…
.18 HOUR FORECAST LOW W OF AREA 40N155E 972 MB. WITHIN 480 NM E
AND SE QUADRANTS WINDS 40 TO 55 KT. SEAS 9 TO 16 FT.
.24 HOUR FORECAST LOW 42N161E 956 MB. WITHIN 120 NM S SEMICIRCLE
WINDS 70 TO 90 KT. SEAS 18 TO 34 FT. ELSEWHERE WITHIN 300 NM
E…240 NM S…120 NM W…AND 180 NM N QUADRANTS WINDS 50 TO 65
KT. SEAS 11 TO 26 FT…HIGHEST IN S QUADRANT. ALSO W OF A LINE
FROM 32N160E TO 39N170E TO 43N170E TO 46N165E WINDS 40 TO 50 KT.
SEAS 10 TO 20 FT. OTHERWISE FROM 30N TO 46N W OF 176E WINDS 25
TO 40 KT. SEAS 8 TO 16 FT.
.48 HOUR FORECAST LOW 52N173E 936 MB. BETWEEN 120 NM AND 360 NM
S QUADRANT WINDS 55 TO 75 KT. SEAS 30 TO 46 FT. ELSEWHERE WITHIN
300 NM E…540 NM S AND SW…AND 360 NM NW AND N QUADRANTS…AND
WITHIN 120 NM NE OF A FRONT FROM 55N173E TO 49N174W TO 37N174W
WINDS 40 TO 55 KT. SEAS 14 TO 34 FT…HIGHEST IN S QUADRANT.
ALSO NW OF A LINE FROM 30N171E TO 33N166W TO 56N169W WINDS 25 TO
40 KT. SEAS 11 TO 28 FT…HIGHEST S OF LOW CENTER.
…STORM WARNING…
.LOW 45N134W 981 MB MOVING NE 15 KT. WITHIN 180 NM S AND 120 NM
W QUADRANTS WINDS 45 TO 60 KT. SEAS 16 TO 28 FT. FROM 34N TO 48N
BETWEEN 129W AND 143W WINDS 30 TO 45 KT. SEAS 12 TO 24 FT.
.24 HOUR FORECAST LOW 49N129W 974 MB. WITHIN 180 NM SW AND E
SEMICIRCLES WINDS 40 TO 50 KT. SEAS 13 TO 25 FT. ELSEWHERE NE OF
A LINE FROM 39N133W TO 43N140W TO 50N141W WINDS 25 TO 40 KT.
SEAS 8 TO 22 FT…HIGHEST S AND E OF LOW CENTER.
.48 HOUR FORECAST LOW MOVED INLAND. FROM 35N TO 50N E OF 140W
WINDS LESS THAN 25 KT. SEAS 8 TO 14 FT.
…STORM WARNING…
.LOW JUST NW OF AREA NEAR 55N168E 952 MB MOVING N 10 KT. WITHIN
180 NM SE SEMICIRCLE 50 TO 60 KT. SEAS 18 TO 30 FT. ELSEWHERE N
OF 48N W OF 172E WINDS 35 TO 50 KT. SEAS 13 TO 25 FT. ALSO W AND
N OF A LINE FROM 37N171E TO 47N178W WINDS 25 TO 35 KT. SEAS 12
TO 22 FT.
.24 HOUR FORECAST NW OF AREA NEAR 58N169E 967 MB. W OF A LINE
FROM 50N175W TO 55N175W TO 58N178W…AND BETWEEN 173E AND A LINE
FROM 39N178W TO 50N168E WINDS 25 TO 40 KT. SEAS 12 TO 25 FT.
.48 HOUR FORECAST LOW W OF AREA. ASSOCIATED CONDITIONS ABSORBED
BY LOW 52N173E DESCRIBED ABOVE.
…GALE WARNING…
.LOW 43N147W 1009 MB MOVING SE 50 KT. FROM 34N TO 51N BETWEEN
143W AND 153W WINDS 25 TO 40 KT. SEAS 8 TO 15 FT.
.24 HOUR FORECAST LOW 37N124W 1006 MB. FROM 31N TO 40N BETWEEN
122W AND 133W WINDS 25 TO 40 KT. SEAS 10 TO 19 FT.
.48 HOUR FORECAST LOW MOVED INLAND AND ASSOCIATED CONDITIONS
DIMINISHED.
…GALE WARNING…
.LOW 53N175W 987 MOVING NE 20 KT. FROM 46N TO 60N BETWEEN 165W
AND 178W WINDS 25 TO 40 KT. SEAS 9 TO 17 FT.
.24 HOUR FORECAST LOW 60N168W 989 MB. FROM 58N TO 62N BETWEEN
162W AND 172W WINDS 20 TO 30 KT. SEAS TO 11 FT.
.48 HOUR FORECAST LOW NW OF AREA 64N176W 999 MB. N OF 63N W OF
168W WINDS 20 TO 30 KT. SEAS TO 10 FT.
…GALE WARNING…
.LOW 59N158W 998 MB MOVING SE 20 KT. FROM 50N TO 57N BETWEEN
150W AND 164W WINDS 25 TO 35 KT. SEAS 8 TO 16 FT.
.24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED ABOVE
WITH LOW 49N129W.
…HEAVY FREEZING SPRAY WARNING…
.MODERATE TO HEAVY FREEZING SPRAY N OF 64N W OF ALASKA.
ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 62N W OF ALASKA.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST MODERATE TO HEAVE FREEZING SPRAY N OF 63N
WITHIN 120 NM W OF ALASKA. ELSEWHERE LIGHT TO MODERATE FREEZING
SPRAY N OF 60N BETWEEN ALASKA AND 171W.
.SYNOPSIS AND FORECAST.
.DENSE FOG. VSBY OCCASIONALLY 1 NM OR LESS FROM 36N TO 45N
BETWEEN 167W AND 175W…FROM 49N TO 59N W OF 170W…AND FROM 43N
TO 48N W OF 168E.
.24 HOUR FORECAST DENSE FOG N OF 49N E OF 134W…FROM 47N TO 54N
BETWEEN 158W AND 168W…N OF 59N W OF 162W…AND FROM 42N TO 47N
W OF 170E.
.48 HOUR FORECAST DENSE FOG N OF 59N BETWEEN 140W AND
148W…WITHIN 120 NM OF 45N151W…FROM 56N TO 61N BETWEEN 158W
AND 169W…AND FROM 47N TO 57N BETWEEN 171W4 HOUR FORECAST WITHIN 15N95W TO 16N95W TO 15N96W TO 14N96W TO
14N95W TO 15N95W…INCLUDING THE GULF OF TEHUANTEPEC…N TO NE
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 16N94.5W TO
16N95W TO 15.5N95.5W TO 15.5N95W TO 15N94.5W TO 16N94.5W N WINDS
25 TO 30 KT. SEAS LESS THAN 8 FT. REMAINDER OF AREA WITHIN 14N94W
TO 15N95W TO 15N96W TO 12N98W TO 12N96W TO 13N95W TO 14N94W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 15N96W TO 14N96W TO
14N95W TO 15N94W…INCLUDING THE GULF OF TEHUANTEPEC…N TO NE
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 16N94W TO
16N95W TO 15N96W TO 16N95W TO 15N94W TO 16N94W N WINDS 20 TO 30
KT. SEAS LESS THAN 8 FT. REMAINDER OF AREA WITHIN 14N94W TO
15N94W TO 14N96W TO 15N96W TO 13N97W TO 12N96W TO 14N94W WINDS 20
KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.
.WITHIN 10N87W TO 10N88W TO 10N89W TO 09N88W TO 10N87W NE WINDS
20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 11N86W TO 11N88W
TO 10N88W TO 10N87W TO 11N86W…INCLUDING T
