Subject: Pacific-NW: Warning And Summary 081800.

From: SIU Weather Processor <[email-masked]>
Date: Wed, 8 Dec 2010 14:29:10 -0600

WWJP25 RJTD 081800
WARNING AND SUMMARY 081800.
WARNING VALID 091800.
WARNING IS UPDATED EVERY 6 HOURS.
STORM WARNING.
DEVELOPED LOW 980 HPA
AT 41N 152E SEA EAST OF JAPAN MOVING NORTHEAST 25 KNOTS.
WINDS 30 TO 50 KNOTS WITHIN 900 MILES OF LOW NORTHWEST SEMICIRCLE AND
500 MILES ELSEWHERE.
FORECAST POSITION FOR 090600UTC AT 45N 153E WITH UNCERTAINTY OF 50
MILES RADIUS.
FORECAST POSITION FOR 091800UTC AT 52N 150E WITH UNCERTAINTY OF 85
MILES RADIUS.
STORM WARNING.
DEVELOPING LOW 998 HPA
AT 38N 135E SEA OF JAPAN MOVING EAST 15 KNOTS.
EXPECTED WINDS 30 TO 50 KNOTS WITHIN 600 MILES OF LOW SOUTHEAST
SEMICIRCLE AND 300 MILES ELSEWHERE FOR NEXT 12 HOURS.
FORECAST POSITION FOR 090600UTC AT 39N 139E WITH UNCERTAINTY OF 50
MILES RADIUS.
FORECAST POSITION FOR 091800UTC AT 39N 149E WITH UNCERTAINTY OF 85
MILES RADIUS.
ANOTHER LOW 1002 HPA AT 34N 139E
MOVING EASTNORTHEAST 15 KNOTS.
GALE WARNING.
EASTERLY TO NORTHEASTERLY WINDS 30 TO 40 KNOTS PREVAILING OVER WATERS
BOUNDED BY 53N 164E 46N 180E 37N 180E 42N 166E 53N 164E.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER SEA OF OKHOTSK.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 43N 146E 47N 153E
53N 160E 60N 165E 60N 180E 35N 180E 40N 151E 43N 146E.
SUMMARY.
HIGH 1020 HPA AT 29N 119E EAST 10 KT.
HIGH 1014 HPA AT 24N 170E ALMOST STATIONARY.
HIGH 1038 HPA AT 55N 176E ALMOST STATIONARY.
STATIONARY FRONT FROM 21N 141E TO 25N 149E 31N 161E 29N 166E.

JAPAN METEOROLOGICAL AGENCY.=

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