Subject: Pacific-NW: Warning And Summary 311200.

From: SIU Weather Processor <[email-masked]>
Date: Fri, 31 Dec 2010 08:16:35 -0600

WWJP25 RJTD 311200
WARNING AND SUMMARY 311200.
WARNING VALID 011200.
WARNING IS UPDATED EVERY 6 HOURS.
STORM WARNING.
DEVELOPING LOW 974 HPA
AT 39N 147E SEA EAST OF JAPAN MOVING NORTHWEST SLOWLY.
WINDS 30 TO 55 KNOTS WITHIN 1300 MILES OF LOW WEST SEMICIRCLE AND 800
MILES ELSEWHERE.
FORECAST POSITION FOR 010000UTC AT 38N 149E WITH UNCERTAINTY OF 50
MILES RADIUS.
FORECAST POSITION FOR 011200UTC AT 38N 155E WITH UNCERTAINTY OF 85
MILES RADIUS.
ANOTHER LOW 980 HPA AT 38N 153E
MOVING EAST 15 KNOTS.
GALE WARNING.
DEVELOPED LOW 972 HPA
AT 46N 177W SEA SOUTH OF ALEUTIANS MOVING EAST 20 KNOTS.
WINDS 30 TO 45 KNOTS WITHIN 600 MILES OF LOW.
GALE WARNING.
NORTHERLY TO NORTHEASTERLY WINDS 30 TO 35 KNOTS PREVAILING OVER
WATERS BOUNDED BY 53N 160E 60N 164E 60N 180E 56N 180E 51N 170E 53N
160E.
SUMMARY.
LOW 984 HPA AT 38N 143E SSE SLOWLY.
WARM FRONT FROM 38N 153E TO 38N 158E 37N 161E.
COLD FRONT FROM 38N 153E TO 34N 151E 29N 149E.

JAPAN METEOROLOGICAL AGENCY.=

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