...HURRICANE FORCE WIND WARNING...
.36 HOUR FORECAST LOW 54N171E 972 MB. WITHIN 240 NM NE AND 480 NM
SE QUADRANTS WINDS 35 TO 50 KT. SEAS 3.5 TO 7 M.
.48 HOUR FORECAST LOW W OF AREA 57N173E 948 MB. WITHIN 180 NM E
SEMICIRCLE WINDS 50 TO 65 KT. SEAS 7 TO 11 M. ELSEWHERE WITHIN
420 NM NE AND 360 NM SE QUADRANTS...AND BETWEEN 420 NM SE AND 660
NM SE QUADRANT WINDS 35 TO 50 KT. SEAS 5 TO 10 M...EXCEPT 3 TO 6
M BETWEEN 420 NM AND 660 NM SE QUADRANT. ALSO WITHIN 600 NM NE
AND 840 NM SE QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M.

GALE WARNING.
DEVELOPING LOW 1012 HPA
AT 38N 145E SEA EAST OF JAPAN MOVING ENE 30 KNOTS.
EXPECTED WINDS 30 TO 45 KNOTS WITHIN 700 MILES OF LOW WEST SEMICIRCLE
AND 500 MILES ELSEWHERE WITHIN NEXT 24 HOURS.

目前GFS上望24小时降压44hPa，将会成为26-27北太平洋温气季首个炸弹低气压

0300Z

STORM WARNING.
DEVELOPING LOW 1008 HPA
AT 39N 149E SEA EAST OF JAPAN MOVING ENE 30 KNOTS.
WARM FRONT FROM 39N 149E TO 38N 150E 37N 151E 35N 152E.
COLD FRONT FROM 39N 149E TO 37N 146E 37N 144E 35N 139E.
STATIONARY FRONT FROM 35N 139E TO 34N 136E 33N 131E 31N 125E.
EXPECTED WINDS 30 TO 50 KNOTS WITHIN 800 MILES OF LOW WEST SEMICIRCLE
AND 600 MILES ELSEWHERE WITHIN NEXT 24 HOURS.
FORECAST POSITION FOR 251800UTC AT 42N 158E WITH UNCERTAINTY OF 50
MILES RADIUS.
FORECAST POSITION FOR 260600UTC AT 48N 169E WITH UNCERTAINTY OF 80
MILES RADIUS.

...HURRICANE FORCE WIND WARNING...
.24 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 51N169E 982 MB AND
SECOND CENTER 47N169E 987 MB. WITHIN 300 NM NE QUADRANT OF MAIN
LOW WINDS 25 TO 40 KT. SEAS 3 TO 5 M. ELSEWHERE WITHIN 600 NM E
SEMICIRCLE OF MAIN LOW WINDS TO 25 KT. SEAS TO 3 M.
.30 HOUR FORECAST LOW 52N172W 988 MB. WITHIN 240 NM AND 420 NM SE
QUADRANTS WINDS 40 TO 55 KT. SEAS 4 TO 7.5 M.
.42 HOUR FORECAST LOW 58N173E 950 MB. WITHIN 180 NM NE AND 240 NM
SE QUADRANTS WINDS 50 TO 70 KT. SEAS 7 TO 12 M.
.48 HOUR FORECAST LOW W OF AREA 59N173E 948 MB. WITHIN 180 NM E
SEMICIRCLE WINDS 45 TO 60 KT. SEAS 9 TO 12.5 M. ELSEWHERE WITHIN
600 NM E SEMICIRCLE WINDS 30 TO 45 KT. SEAS 5.5 TO 11 M. ALSO
WITHIN 780 NM E SEMICIRCLE WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.

GFS 06Z


EC 00Z

STORM WARNING.
DEVELOPING LOW 1002 HPA
AT 41N 153E SEA EAST OF JAPAN MOVING ENE 35 KNOTS.
WARM FRONT FROM 41N 153E TO 40N 156E 38N 157E.
COLD FRONT FROM 41N 153E TO 39N 151E 37N 148E 37N 145E 35N 142E.
STATIONARY FRONT FROM 35N 142E TO 35N 141E 34N 139E 33N 136E 33N
132E.
WINDS 30 TO 35 KNOTS WITHIN 400 MILES OF LOW SOUTH SEMICIRCLE AND 200
MILES ELSEWHERE.
EXPECTED WINDS 30 TO 55 KNOTS WITHIN 800 MILES OF LOW SOUTH
SEMICIRCLE AND 400 MILES ELSEWHERE WITHIN NEXT 24 HOURS.
FORECAST POSITION FOR 260000UTC AT 45N 164E WITH UNCERTAINTY OF 65
MILES RADIUS.
FORECAST POSITION FOR 261200UTC AT 54N 171E WITH UNCERTAINTY OF 80
MILES RADIUS.

...HURRICANE FORCE WIND WARNING...
.24 HOUR FORECAST LOW 53N171W 969 MB. W OF A LINE FROM 49N179E TO
52N179E TO 56N173E WINDS 40 TO 55 KT. SEAS 4 TO 7 M. ELSEWHERE W
OF A LINE FROM 43N180W TO 53N169W TO 58N177E WINDS 25 TO 40 KT.
SEAS 3 TO 5.5 M.
.33 HOUR FORECAST LOW 56N173E 953 MB. WITHIN 240 NM SE SEMICIRCLE
WINDS 50 TO 70 KT. SEAS 6 TO 10 M.
.48 HOUR FORECAST LOW NW OF AREA 61N176E 960 MB. WITHIN 240 NM E
AND SE QUADRANTS WINDS 45 TO 60 KT. SEAS 8 TO 13 M. ELSEWHERE N
OF 53N W OF 164W WINDS 30 TO 45 KT. SEAS 4 TO 8 M.

GFS 12Z

STORM WARNING.
DEVELOPING LOW 998 HPA
AT 43N 159E FAR OFF EAST OF JAPAN MOVING ENE 45 KNOTS.
WARM FRONT FROM 43N 159E TO 42N 161E 40N 163E.
COLD FRONT FROM 43N 159E TO 40N 157E 38N 155E 37N 152E 35N 146E.
STATIONARY FRONT FROM 35N 146E TO 34N 143E 33N 140E 32N 137E 33N
133E.
WINDS 30 TO 40 KNOTS WITHIN 600 MILES OF LOW SOUTHWEST SEMICIRCLE AND
400 MILES ELSEWHERE.
EXPECTED WINDS 30 TO 60 KNOTS WITHIN 1000 MILES OF LOW SOUTH
SEMICIRCLE AND 400 MILES ELSEWHERE WITHIN NEXT 24 HOURS.
FORECAST POSITION FOR 260600UTC AT 50N 169E WITH UNCERTAINTY OF 65
MILES RADIUS.
FORECAST POSITION FOR 261800UTC AT 56N 172E WITH UNCERTAINTY OF 80
MILES RADIUS.