Subject: Pacific-NW: Warning And Summary 201800.

From: SIU Weather Processor <[email-masked]>
Date: Fri, 20 Feb 2009 14:21:53 -0600

WWJP25 RJTD 201800
WARNING AND SUMMARY 201800.
WARNING VALID 211800.
WARNING IS UPDATED EVERY 6 HOURS.
STORM WARNING.
DEVELOPING LOW 968 HPA
AT 44N 146E SEA AROUND KURILS MOVING NORTHNORTHEAST 15 KNOTS.
OCCLUDED FRONT FROM 44N 146E TO 44N 149E 43N 152E.
WARM FRONT FROM 43N 152E TO 42N 155E 38N 158E.
COLD FRONT FROM 43N 152E TO 40N 152E 36N 149E 31N 146E 26N 138E.
WINDS 30 TO 60 KNOTS WITHIN 1200 MILES OF LOW SOUTHWEST SEMICIRCLE
AND 500 MILES ELSEWHERE.
FORECAST POSITION FOR 210600UTC AT 44N 152E WITH UNCERTAINTY OF 60
MILES RADIUS.
FORECAST POSITION FOR 211800UTC AT 48N 160E WITH UNCERTAINTY OF 100
MILES RADIUS.
STORM WARNING.
DEVELOPED LOW 974 HPA
AT 45N 177E SEA SOUTH OF ALEUTIANS MOVING NORTHNORTHEAST 25 KNOTS.
WINDS 30 TO 50 KNOTS WITHIN 800 MILES OF LOW.
FORECAST POSITION FOR 210600UTC AT 50N 179W WITH UNCERTAINTY OF 60
MILES RADIUS.
FORECAST POSITION FOR 211800UTC AT 57N 165E WITH UNCERTAINTY OF 100
MILES RADIUS.
ANOTHER LOW 996 HPA AT 55N 165E
MOVING NORTH 25 KNOTS.
SUMMARY.
LOW 1010 HPA AT 57N 152E ALMOST STATIONARY.
HIGH 1024 HPA AT 32N 123E ESE 20 KT.
HIGH 1024 HPA AT 32N 167E ESE 25 KT.

JAPAN METEOROLOGICAL AGENCY.=

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