Subject: Pacific-NW: Warning And Summary 301800.

From: SIU Weather Processor <[email-masked]>
Date: Thu, 30 Dec 2010 14:23:35 -0600

WWJP25 RJTD 301800
WARNING AND SUMMARY 301800.
WARNING VALID 311800.
WARNING IS UPDATED EVERY 6 HOURS.
STORM WARNING.
DEVELOPED LOW 974 HPA
AT 42N 170E SEA SOUTH OF ALEUTIANS MOVING EASTNORTHEAST 35 KNOTS.
WINDS 30 TO 50 KNOTS WITHIN 900 MILES OF LOW EAST SEMICIRCLE AND 700
MILES ELSEWHERE.
FORECAST POSITION FOR 311800UTC AT 52N 168W WITH UNCERTAINTY OF 130
MILES RADIUS.
STORM WARNING.
DEVELOPING LOW 992 HPA
AT 36N 143E SEA EAST OF JAPAN MOVING NORTHEAST 20 KNOTS.
WARM FRONT FROM 36N 143E TO 36N 147E 34N 150E.
COLD FRONT FROM 36N 143E TO 32N 140E 28N 134E.
EXPECTED WINDS 30 TO 55 KNOTS WITHIN 1200 MILES OF LOW
FOR NEXT 24 HOURS.
FORECAST POSITION FOR 311800UTC AT 39N 145E WITH UNCERTAINTY OF 85
MILES RADIUS.
ANOTHER LOW 992 HPA AT 39N 137E
MOVING EAST SLOWLY.
GALE WARNING.
NORTHEASTERLY WINDS 30 TO 35 KNOTS PREVAILING OVER WATERS BOUNDED BY
53N 160E 60N 165E 60N 180E 52N 180E 53N 160E.
SUMMARY.
HIGH 1012 HPA AT 24N 162E EAST 30 KT.

JAPAN METEOROLOGICAL AGENCY.=

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