STORM WARNING.

DEVELOPING LOW 1000 HPA

AT 40N 166E FAR OFF EAST OF JAPAN MOVING ENE 45 KNOTS.

WARM FRONT FROM 40N 166E TO 39N 170E 38N 173E.

COLD FRONT FROM 40N 166E TO 36N 162E 33N 158E 32N 153E 28N 145E.

WINDS 30 TO 35 KNOTS WITHIN 500 MILES OF LOW SOUTH SEMICIRCLE AND 300

MILES ELSEWHERE.

EXPECTED WINDS 30 TO 55 KNOTS WITHIN 1000 MILES OF LOW SOUTHWEST

SEMICIRCLE AND 300 MILES ELSEWHERE WITHIN NEXT 24 HOURS.

FORECAST POSITION FOR 021800UTC AT 42N 179E WITH UNCERTAINTY OF 85

MILES RADIUS.

FORECAST POSITION FOR 030600UTC AT 44N 170W WITH UNCERTAINTY OF 130

MILES RADIUS.

...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.

opc上望75kt

STORM WARNING.

DEVELOPING LOW 990 HPA

AT 41N 172E SEA SOUTH OF ALEUTIANS MOVING ENE 45 KNOTS.

WARM FRONT FROM 41N 172E TO 39N 176E 37N 180E.

COLD FRONT FROM 41N 172E TO 37N 170E 34N 164E 32N 157E 31N 154E 29N

150E.

WINDS 30 TO 45 KNOTS WITHIN 600 MILES OF LOW WEST SEMICIRCLE AND 500

MILES ELSEWHERE.

EXPECTED WINDS 30 TO 55 KNOTS WITHIN 1000 MILES OF LOW SOUTHWEST

SEMICIRCLE AND 300 MILES ELSEWHERE WITHIN NEXT 18 HOURS.

FORECAST POSITION FOR 030000UTC AT 43N 176W WITH UNCERTAINTY OF 85

MILES RADIUS.

FORECAST POSITION FOR 031200UTC AT 45N 164W WITH UNCERTAINTY OF 130

MILES RADIUS.

...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.

风速暴涨，00z左右应该是风速巅峰

star nesdis网站上显示22z左右c星扫描风速达到70kt，但相同分辨率下osisaf网站只显示60kt

...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.