Subject: Pacific-NW: Warning And Summary 201200.

From: SIU Weather Processor <[email-masked]>
Date: Fri, 20 Feb 2009 08:23:31 -0600

WWJP25 RJTD 201200
WARNING AND SUMMARY 201200.
WARNING VALID 211200.
WARNING IS UPDATED EVERY 6 HOURS.
STORM WARNING.
DEVELOPING LOW 976 HPA
AT 42N 146E SEA EAST OF JAPAN MOVING NORTHEAST 35 KNOTS.
OCCLUDED FRONT FROM 42N 146E TO 42N 147E 41N 148E.
WARM FRONT FROM 41N 148E TO 40N 150E 37N 152E.
COLD FRONT FROM 41N 148E TO 39N 149E 36N 146E 33N 144E 29N 140E 25N
135E.
WINDS 30 TO 60 KNOTS WITHIN 1100 MILES OF LOW SOUTHWEST SEMICIRCLE
AND 500 MILES ELSEWHERE.
FORECAST POSITION FOR 210000UTC AT 44N 146E WITH UNCERTAINTY OF 60
MILES RADIUS.
FORECAST POSITION FOR 211200UTC AT 46N 156E WITH UNCERTAINTY OF 90
MILES RADIUS.
STORM WARNING.
DEVELOPED LOW 972 HPA
AT 43N 176E SEA AROUND ALEUTIANS MOVING NORTHNORTHEAST 25 KNOTS.
WINDS 30 TO 60 KNOTS WITHIN 800 MILES OF LOW.
FORECAST POSITION FOR 210000UTC AT 49N 179E WITH UNCERTAINTY OF 60
MILES RADIUS.
FORECAST POSITION FOR 211200UTC AT 58N 172E WITH UNCERTAINTY OF 100
MILES RADIUS.
ANOTHER LOW 1000 HPA AT 53N 166E
MOVING NORTH 25 KNOTS.
GALE WARNING.
NORTHERLY TO NORTHWESTERLY WINDS 30 TO 35 KNOTS PREVAILING OVER
WATERS BOUNDED BY 35N 128E 30N 133E 22N 127E 20N 120E 24N 118E 33N
124E 35N 128E.
SUMMARY.
LOW 1012 HPA AT 57N 150E ALMOST STATIONARY.
HIGH 1026 HPA AT 32N 121E EAST 20 KT.
HIGH 1024 HPA AT 34N 162E ESE 25 KT.

JAPAN METEOROLOGICAL AGENCY.=

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