JMA:SW

...HURRICANE FORCE WIND WARNING...
.LOW 40N167E 998 MB MOVING NE 40 KT AND RAPIDLY INTENSIFYING. S
OF 41N W OF 173E WINDS 25 TO 35 KT. SEAS TO 12 FT.
.12 HOUR FORECAST LOW 42N177E 982 MB. WITHIN 180 NM SW QUADRANT
WINDS 40 TO 50 KT. SEAS 10 TO 16 FT.
.18 HOUR FORECAST LOW 43N177W 970 MB. WITHIN 90 NM SW SEMICIRCLE
WINDS 60 TO 75 KT. SEAS 20 TO 30 FT.
.24 HOUR FORECAST LOW 43N171W 968 MB. WITHIN 180 NM SW SEMICIRCLE
WINDS 55 TO 70 KT. SEAS 20 TO 36 FT. ELSEWHERE WITHIN 360 NM SW
SEMICIRCLE WINDS 40 TO 55 KT. SEAS 16 TO 27 FT. ELSEWHERE FROM
32N TO 47N BETWEEN 160W AND 172E WINDS 25 TO 40 KT. SEAS 10 TO 20
FT.
.48 HOUR FORECAST LOW 47N154W 960 MB. FROM 42N TO 45N BETWEEN
152W AND 160W WINDS 50 TO 65 KT. SEAS 30 TO 40 FT. ELSEWHERE FROM
38N TO 48N BETWEEN 149W AND 159W WINDS 40 TO 50 KT. SEAS 18 TO 32
FT. ALSO FROM 32N TO 53N BETWEEN 130W AND 175W WINDS 25 TO 40 KT.
SEAS 12 TO 22 FT. ALSO S OF 52N BETWEEN 130W AND 180W WINDS TO 25
KT. SEAS 9 TO 16 FT.

...HURRICANE FORCE WIND WARNING...
.LOW 40N167E 998 MB MOVING NE 40 KT AND RAPIDLY INTENSIFYING.
WITHIN 240 NM E...AND 480 NM SE AND SW QUADRANTS WINDS 30 TO 45
KT. SEAS 9 TO 17 FT. ELSEWHERE FROM 30N TO 44N W OF 175W WINDS 20
TO 30 KT. SEAS SEAS 8 TO 15 FT.
.06 HOUR FORECAST LOW 42N176E 983 MB. WITHIN 180 NM W...480 NM
SW...AND 360 NM S QUADRANTS WINDS 35 TO 50 KT. SEAS 10 TO 20 FT.
.18 HOUR FORECAST LOW 44N172W 969 MB. WITHIN 60 NM W...AND 300 NM
S QUADRANTS WINDS 55 TO 70 KT. SEAS 17 TO 34 FT.
.24 HOUR FORECAST LOW 46N165W 963 MB. WITHIN 300 NM SW AND S
QUADRANTS WINDS 55 TO 70 KT. SEAS 15 TO 39 FT...HIGHEST NEAR
42N168W. ELSEWHERE WITHIN 120 NM N...180 NM W...540 NM SW...600
NM SE...AND 240 NM E QUADRANTS WINDS 40 TO 55 KT. SEAS 12 TO 37
FT...HIGHEST SW OF CENTER. ALSO WITHIN 240 NM N...600 NM E... 780
NM S...1200 SW...AND 900 NM W QUADRANTS...AND FROM 40N TO 57N
BETWEEN 173W AND 180W WINDS 25 TO 40 KT. SEAS 9 TO 27 FT...EXCEPT
SEAS 8 TO 13 FT IN THE BERING SEA...HIGHEST SW OF CENTER.
.48 HOUR FORECAST LOW 49N150W 960 MB. WITHIN 540 NM S QUADRANT
WINDS 45 TO 60 KT. SEAS 15 TO 45 FT. ELSEWHERE WITHIN 660 NM
SW...780 NM S AND SE...900 NM E...300 NM N...AND 600 NM NW
QUADRANTS WINDS 30 TO 45 KT. SEAS 10 TO 34 FT...HIGHEST SW OF
CENTER. ALSO WITHIN 1200 NM S...1080 NM E...660 NM N...AND 900 NM
W QUADRANTS WINDS 25 TO 35 KT. SEAS 9 TO 27 FT...HIGHEST SW OF
CENTER. OTHERWISE FROM 30N TO 58N BETWEEN 179E AND A LINE FROM
40N124W TO 30N140W WINDS 20 TO 30 KT. SEAS 9 TO 18 FT.

...HURRICANE FORCE WIND WARNING...
.LOW 43N178E 980 MB MOVING NE 40 KT AND RAPIDLY INTENSIFYING.
WITHIN 480 NM S...AND 240 NM W QUADRANTS WINDS 35 TO 50 KT. SEAS
10 TO 19 FT. ELSEWHERE FROM 31N TO 45N W OF 180W WINDS 25 TO 40
KT. SEAS 9 TO 18 FT.
.12 HOUR FORECAST LOW 45N170W 966 MB. WITHIN 180 NM SW...AND 300
NM S QUADRANTS WINDS 55 TO 70 KT. SEAS 18 TO 34 FT.
.24 HOUR FORECAST LOW 46N160W 957 MB. WITHIN 300 NM SW AND 360 NM
S QUADRANTS WINDS 50 TO 65 KT. SEAS 15 TO 43 FT...HIGHEST NEAR
43N163W. ELSEWHERE WITHIN 240 NM N...480 NM W...600 NM SW...660
NM SE...AND 360 NM W QUADRANTS WINDS 35 TO 50 KT. SEAS 12 TO 37
FT...HIGHEST SW OF CENTER. ALSO WITHIN 360 NM N...720 NM E... 900
NM SE...1080 NM SW...AND 960 NM W QUADRANTS...AND FROM 30N TO 56N
BETWEEN 171W AND 180W WINDS 25 TO 40 KT. SEAS 9 TO 30 FT...EXCEPT
SEAS 8 TO 12 FT IN THE BERING SEA...HIGHEST SW OF CENTER.
.48 HOUR FORECAST LOW 52N147W 958 MB. WITHIN 540 NM SE
QUADRANT...AND E OF A LINE FROM 49N128W TO 55N135W TO 57N140W
WINDS 40 TO 55 KT. SEAS 18 TO 40 FT...HIGHEST S OF CENTER.
ELSEWHERE WITHIN 600 NM SE...780 NM S...540 NM SE...900 NM
E...AND 600 NM W QUADRANTS...AND WITHIN 180 NM E AND N OF A LINE
FROM 49N130W TO 55N137W TO 56N145W WINDS 35 TO 50 KT. SEAS 12 TO
38 FT...HIGHEST S OF CENTER. ALSO WITHIN 1200 NM S...1080 NM
E...720 NM N...AND 840 NM W QUADRANTS WINDS 25 TO 40 KT. SEAS 9
TO 30 FT...HIGHEST S OF CENTER. OTHERWISE FROM 30N TO 60N BETWEEN
178E AND A LINE FROM 40N125W TO 30N140W WINDS 20 TO 30 KT. SEAS 9
TO 18 FT.

风速巅峰在00z左右，22z ascat风场扫描显示有60-70kt风速

...HURRICANE FORCE WIND WARNING...
.LOW 43N176E 972 MB MOVING NE 35 KT. WITHIN 180 NM SW QUADRANT
WINDS 50 TO 65 KT. SEAS 18 TO 26 FT. ELSEWHERE WITHIN 240 NM SW
SEMICIRCLE WINDS 40 TO 50 KT. SEAS 15 TO 22 FT. ALSO FROM 33N TO
45N BETWEEN 165W AND 175E WINDS 25 TO 40 KT. SEAS 10 TO 18 FT.
.12 HOUR FORECAST LOW 45N165W 962 MB. WITHIN 240 NM SW QUADRANT
WINDS 55 TO 75 KT. SEAS 24 TO 40 FT.
.24 HOUR FORECAST LOW 47N156W 956 MB. WITHIN 420 NM S AND 240 NM
W QUADRANTS WINDS 40 TO 50 KT. SEAS 20 TO 40 FT. ELSEWHERE FROM
34N TO 51N BETWEEN 140W AND 176W WINDS 25 TO 40 KT. SEAS 12 TO 30
FT...HIGHEST SW OF LOW CENTER. ALSO S OF 52N BETWEEN 138W AND
180W WINDS TO 25 KT. SEAS 9 TO 18 FT.
.42 HOUR FORECAST LOW 50N147W 958 MB. WITHIN 420 NM S SEMICIRCLE
AND E OF A LINE FROM 57N140W TO 49N129W WINDS 40 TO 50 KT. SEAS
12 TO 20 FT...EXCEPT S OF LOW SEAS 18 TO 36 FT.
.48 HOUR FORECAST 53N145W 959 MB. WITHIN 480 NM S SEMICIRCLE AND
E OF A LINE FROM 55N133W TO 50N129W WINDS 40 TO 50 KT. SEAS 18 TO
36 FT. ELSEWHERE WITHIN 480 NM N...780 NM E...840 NM S...AND 720
NM W QUADRANTS WINDS 25 TO 40 KT. SEAS 12 TO 20 FT...EXCEPT S OF
LOW SEAS 16 TO 32 FT. ALSO N OF 34N E OF 165W WINDS TO 25 KT.
SEAS 9 TO 16 FT.

...HURRICANE FORCE WIND WARNING...
.LOW 44N170W 964 MB MOVING NE 35 KT. WITHIN 180 NM SW QUADRANT
WINDS 50 TO 70 KT. SEAS 24 TO 36 FT. ELSEWHERE WITHIN 300 NM SW
SEMICIRCLE WINDS 40 TO 50 KT. SEAS 15 TO 24 FT. ALSO FROM 33N TO
47N BETWEEN 158W AND 178E WINDS 25 TO 40 KT. SEAS 10 TO 18 FT.
.24 HOUR FORECAST LOW 47N153W 956 MB. WITHIN 240 NM S QUADRANT
WINDS 50 TO 65 KT. SEAS 24 TO 40 FT. ELSEWHERE WITHIN 420 NM S
AND 240 NM W QUADRANTS WINDS 40 TO 50 KT. SEAS 18 TO 36 FT. ALSO
FROM 34N TO 54N BETWEEN 134W AND 175W WINDS 25 TO 40 KT. SEAS 12
TO 30 FT...HIGHEST SW OF LOW CENTER.
.36 HOUR FORECAST LOW 50N147W 958 MB. WITHIN 420 NM S SEMICIRCLE
AND E OF A LINE FROM 57N140W TO 49N129W WINDS 40 TO 50 KT. SEAS
12 TO 20 FT...EXCEPT S OF LOW SEAS 18 TO 36 FT.
.48 HOUR FORECAST 55N144W 962 MB. WITHIN 720 NM OF LOW CENTER
EXCEPT 180 NM N QUADRANT AND WITHIN 120 NM E OF A LINE FROM
47N125W TO 40N131W WINDS 25 TO 40 KT. SEAS 12 TO 32 FT...HIGHEST
S OF LOW CENTER. ELSEWHERE N OF 32N BETWEEN 124W AND 164W WINDS
TO 25 KT. SEAS 9 TO 18 FT.

...HURRICANE FORCE WIND WARNING...
.LOW 45N164W 959 MB MOVING NE 25 KT. WITHIN 240 NM SE...300 NM
SW...AND 180 NM W QUADRANTS WINDS 50 TO 65 KT. SEAS 18 TO 42 FT.
ELSEWHERE WITHIN 240 NM N...480 NM E...540 NM SE...660 NM
SW...720 NM W...AND 240 NM NW QUADRANTS WINDS 35 TO 50 KT. SEAS
12 TO 33 FT...HIGHEST SW OF CENTER. ALSO...EXCEPT WHERE DESCRIBED
WITH LOW 54N142W BELOW...FROM 31N TO 50N BETWEEN 150W AND
170E...AND FROM 50N TO 56N BETWEEN 170W AND 170E WINDS 25 TO 35
KT. SEAS 9 TO 21 FT...HIGHEST WITHIN 360 NM SE AND 720 NM SW
QUADRANTS.
.24 HOUR FORECAST LOW 48N149W 957 MB. WITHIN 420 NM S SEMICIRCLE
WINDS 45 TO 60 KT. SEAS 20 TO 44 FT...HIGHEST S OF CENTER.
ELSEWHERE WITHIN 900 NM E...780 NM S AND W...AND 660 NM N
QUADANTS WINDS 30 TO 45 KT. SEAS 9 TO 36 FT...HIGHEST S OF
CENTER. ALSO FROM 30N TO 60N BETWEEN 180W AND A LINE FROM 30N142W
TO 40N124W WINDS 20 TO 30 KT. SEAS 9 TO 27 FT...HIGHEST WITHIN
1200 NM SW QUADRANT.
.48 HOUR FORECAST LOW 56N145W 966 MB. WITHIN 660 NM SE AND
SW...600 NM W...300 NM N...AND 360 NM NE QUADRANTS WINDS 30 TO 45
KT. SEAS 12 TO 32 FT...EXCEPT SEAS TO 12 FT N OF THE ALUETIANS.
ELSEWHERE WITHIN 1200 NM SE AND SW...720 NM W QUADRANTS WINDS 25
TO 35 KT. SEAS 9 TO 27 FT...HIGHEST SE OF CENTER. ALSO FROM 30N
TO 60N BETWEEN 170W AND A LINE FROM 30N138W TO 40N124W WINDS 20
TO 30 KT. SEAS 9 TO 18 FT.

...HURRICANE FORCE WIND WARNING...
.LOW 46N160W 955 MB MOVING NE 25 KT. WITHIN 300 NM S...240 NM
SW...AND 180 NM W QUADRANTS WINDS 50 TO 65 KT. SEAS 18 TO 43 FT.
ELSEWHERE WITHIN 300 NM N...600 NM E...600 NM SE...660 NM
SW...720 NM W...AND 300 NM NW QUADRANTS WINDS 35 TO 50 KT. SEAS
12 TO 42 FT...HIGHEST SW OF CENTER. ALSO...EXCEPT WHERE DESCRIBED
WITH LOW 55N158W BELOW...FROM 31N TO 51N BETWEEN 143W AND
173E...AND FROM 40N TO 56N BETWEEN 170W AND 170E WINDS 25 TO 35
KT. SEAS 9 TO 25 FT...HIGHEST WITHIN 420 NM SE AND 960 NM SW
QUADRANTS.
.24 HOUR FORECAST LOW 52N147W 957 MB. WITHIN 480 NM S
SEMICIRCLE...AND WITHIN 120 NM E AND NE OF A LINE FROM 49N130W TO
55N136W TO 57N143W WINDS 40 TO 55 KT. SEAS 15 TO 41 FT...HIGHEST
S OF CENTER. ELSEWHERE WITHIN 720 NM E...780 NM S...720 NM
W...AND 600 NM N QUADANTS WINDS 30 TO 45 KT. SEAS 9 TO 36
FT...HIGHEST S OF CENTER. ALSO FROM 30N TO 60N BETWEEN 175W AND A
LINE FROM 30N142W TO 40N124W WINDS 25 TO 35 KT. SEAS 9 TO 27
FT...HIGHEST WITHIN 1200 NM SW QUADRANT.
.48 HOUR FORECAST LOW 58N146W 968 MB. WITHIN 600 NM SE AND
SW...540 NM W...300 NM N...AND 360 NM NE QUADRANTS WINDS 30 TO 45
KT. SEAS 10 TO 27 FT...EXCEPT SEAS TO 11 FT N OF THE ALUETIANS.
ELSEWHERE WITHIN 1320 NM SE...1200 NM SW...AND 600 NM W QUADRANTS
WINDS 25 TO 35 KT. SEAS 9 TO 27 FT...HIGHEST SE OF CENTER. ALSO
FROM 30N TO 60N BETWEEN 170W AND A LINE FROM 30N135W TO 40N124W
WINDS 20 TO 30 KT. SEAS 9 TO 18 FT.