Subject: Pacific-NW: Warning And Summary 301200.

From: SIU Weather Processor <[email-masked]>
Date: Thu, 30 Dec 2010 08:21:40 -0600

WWJP25 RJTD 301200
WARNING AND SUMMARY 301200.
WARNING VALID 311200.
WARNING IS UPDATED EVERY 6 HOURS.
STORM WARNING.
DEVELOPED LOW 978 HPA
AT 40N 163E FAR OFF EAST OF JAPAN MOVING EAST 20 KNOTS.
WINDS 30 TO 50 KNOTS WITHIN 900 MILES OF LOW EAST SEMICIRCLE AND 500
MILES ELSEWHERE.
FORECAST POSITION FOR 311200UTC AT 45N 175W WITH UNCERTAINTY OF 85
MILES RADIUS.
ANOTHER LOW 980 HPA AT 43N 169E
MOVING EASTNORTHEAST 20 KNOTS.
STORM WARNING.
DEVELOPING LOW 996 HPA
AT 35N 142E SEA EAST OF JAPAN MOVING EASTNORTHEAST 30 KNOTS.
WARM FRONT FROM 35N 142E TO 34N 145E 33N 147E.
COLD FRONT FROM 34N 142E TO 32N 140E 30N 136E 27N 131E.
EXPECTED WINDS 30 TO 50 KNOTS WITHIN 1100 MILES OF LOW SOUTHWEST
SEMICIRCLE AND 600 MILES ELSEWHERE FOR NEXT 12 HOURS.
FORECAST POSITION FOR 311200UTC AT 38N 143E WITH UNCERTAINTY OF 85
MILES RADIUS.
ANOTHER LOW 996 HPA AT 39N 137E
MOVING EAST 15 KNOTS.
GALE WARNING.
NORTHEASTERLY WINDS 30 TO 40 KNOTS PREVAILING OVER WATERS BOUNDED BY
50N 180E 54N 161E 60N 164E 60N 180E 50N 180E.
SUMMARY.
HIGH 1012 HPA AT 25N 153E EAST 15 KT.

JAPAN METEOROLOGICAL AGENCY.=

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