Subject: Pacific-NW: Warning And Summary 111800.

From: SIU Weather Processor <[email-masked]>
Date: Wed, 11 Feb 2009 14:29:07 -0600

WWJP25 RJTD 111800
WARNING AND SUMMARY 111800.
WARNING VALID 121800.
WARNING IS UPDATED EVERY 6 HOURS.
STORM WARNING.
DEVELOPED LOW 976 HPA
AT 46N 171E SEA SOUTH OF ALEUTIANS MOVING NORTHEAST 35 KNOTS.
OCCLUDED FRONT FROM 48N 171E TO 47N 175E 45N 177E.
WARM FRONT FROM 45N 177E TO 43N 179E 41N 178W.
COLD FRONT FROM 45N 177E TO 41N 175E 35N 171E.
WINDS 30 TO 50 KNOTS WITHIN 1000 MILES OF LOW SOUTH SEMICIRCLE AND
500 MILES ELSEWHERE.
FORECAST POSITION FOR 120600UTC AT 48N 178E WITH UNCERTAINTY OF 60
MILES RADIUS.
FORECAST POSITION FOR 121800UTC AT 52N 180W WITH UNCERTAINTY OF 100
MILES RADIUS.
STORM WARNING.
DEVELOPING LOW 1002 HPA
AT 35N 146E SEA EAST OF JAPAN MOVING EAST 20 KNOTS.
WARM FRONT FROM 35N 146E TO 34N 149E 33N 151E.
COLD FRONT FROM 35N 146E TO 33N 146E 31N 145E 29N 142E.
EXPECTED WINDS 30 TO 60 KNOTS WITHIN 600 MILES OF LOW SOUTH
SEMICIRCLE AND 400 MILES ELSEWHERE FOR NEXT 24 HOURS.
FORECAST POSITION FOR 121800UTC AT 36N 157E WITH UNCERTAINTY OF 100
MILES RADIUS.
GALE WARNING.
DEVELOPED LOW 988 HPA
AT 57N 179E BERING SEA MOVING EASTNORTHEAST 20 KNOTS.
WINDS 30 TO 40 KNOTS WITHIN 400 MILES OF LOW.
GALE WARNING.
DEVELOPED LOW 1000 HPA
AT 54N 148E SEA OF OKHOTSK MOVING EASTSOUTHEAST SLOWLY.
WINDS 30 TO 35 KNOTS WITHIN 500 MILES OF LOW NORTHEAST SEMICIRCLE AND
300 MILES ELSEWHERE.
GALE WARNING.
DEVELOPING LOW 1004 HPA
AT 47N 142E SAKHALIN MOVING EASTNORTHEAST 10 KNOTS.
EXPECTED WINDS 30 TO 35 KNOTS WITHIN 300 MILES OF LOW
FOR NEXT 12 HOURS.
GALE WARNING.
EXPECTED SOUTHERLY WINDS 30 TO 35 KNOTS PREVAILING OVER YELLOW SEA
EAST CHINA SEA FOR NEXT 24 HOURS.
WARNING.
DENSE FOG OBSERVED LOCALLY OVER YELLOW SEA EAST CHINA SEA NORTHERN
PART OF SOUTH CHINA SEA.
SUMMARY.
LOW PRESSURE AREA 1004 HPA NEAR 08N 132E ALMOST STATIONARY.
HIGH 1016 HPA AT 26N 131E EAST 15 KT.
HIGH 1012 HPA AT 43N 151E EAST 15 KT.

JAPAN METEOROLOGICAL AGENCY.=

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