Subject: Pacific-NW: Warning And Summary 091200.

From: SIU Weather Processor <[email-masked]>
Date: Thu, 9 Dec 2010 08:29:32 -0600

WWJP25 RJTD 091200
WARNING AND SUMMARY 091200.
WARNING VALID 101200.
WARNING IS UPDATED EVERY 6 HOURS.
STORM WARNING.
DEVELOPING LOW 978 HPA
AT 49N 153E SEA AROUND KURILS MOVING NORTH 25 KNOTS.
EXPECTED WINDS 30 TO 50 KNOTS WITHIN 700 MILES OF LOW NORTHWEST
SEMICIRCLE AND 500 MILES ELSEWHERE FOR NEXT 12 HOURS.
FORECAST POSITION FOR 100000UTC AT 54N 149E WITH UNCERTAINTY OF 50
MILES RADIUS.
FORECAST POSITION FOR 101200UTC AT 58N 144E WITH UNCERTAINTY OF 85
MILES RADIUS.
STORM WARNING.
DEVELOPING LOW 998 HPA
AT 38N 149E SEA EAST OF JAPAN MOVING EASTNORTHEAST 25 KNOTS.
WARM FRONT FROM 38N 149E TO 37N 152E 35N 155E.
COLD FRONT FROM 38N 149E TO 33N 147E 29N 141E.
EXPECTED WINDS 30 TO 50 KNOTS WITHIN 600 MILES OF LOW WEST SEMICIRCLE
AND 300 MILES ELSEWHERE FOR NEXT 24 HOURS.
FORECAST POSITION FOR 100000UTC AT 41N 154E WITH UNCERTAINTY OF 50
MILES RADIUS.
FORECAST POSITION FOR 101200UTC AT 44N 157E WITH UNCERTAINTY OF 85
MILES RADIUS.
GALE WARNING.
EASTERLY TO NORTHEASTERLY WINDS 30 TO 40 KNOTS PREVAILING OVER WATERS
BOUNDED BY 45N 165E 55N 168E 50N 175E 39N 180E 38N 170E 45N 165E.
GALE WARNING.
EXPECTED SOUTHWESTERLY WINDS 30 TO 35 KNOTS PREVAILING OVER MIDDLE OF
SEA OF JAPAN WESTERN PART OF SEA OF JAPAN FOR NEXT 24 HOURS.
GALE WARNING.
DEVELOPING LOW 1008 HPA
AT 28N 157E MINAMITORISIMA MOVING EASTNORTHEAST 10 KNOTS.
EXPECTED WINDS 30 TO 35 KNOTS WITHIN 300 MILES OF LOW
FOR NEXT 24 HOURS.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER SEA OF OKHOTSK.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 46N 151E 55N 162E
60N 164E 60N 180E 37N 180E 40N 166E 46N 160E 46N 151E.
SUMMARY.
LOW PRESSURE AREA 1008 HPA NEAR 07N 113E ALMOST STATIONARY.
HIGH 1018 HPA AT 30N 125E EAST 10 KT.
HIGH 1014 HPA AT 23N 168E ALMOST STATIONARY.
HIGH 1036 HPA AT 55N 178E ALMOST STATIONARY.
STATIONARY FRONT FROM 18N 134E TO 19N 140E 22N 145E 23N 148E 26N 151E
27N 155E 28N 157E 30N 163E 30N 169E 28N 172E.

JAPAN METEOROLOGICAL AGENCY.=

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