HAZARDOUS WEATHER OUTLOOK
Issue Date: 350 PM CST MON DEC 14 2009
Expiration: 500 AM CST TUE DEC 15 2009
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
ILLINOIS...NORTHWEST ILLINOIS...WEST CENTRAL ILLINOIS...EAST
CENTRAL IOWA...NORTHEAST IOWA...SOUTHEAST IOWA AND NORTHEAST
MISSOURI.
.DAY ONE...TONIGHT
THE PASSAGE OF AN ARCTIC COLD FRONT WILL PRODUCE SHARPLY FALLING
TEMPERATURES THIS EVENING AND INTO THE OVERNIGHT. TEMPERATURES
DROPPING INTO THE SINGLE DIGITS BELOW ZERO COMBINED WITH NORTHWEST
WINDS OF 10 TO 20 MPH WILL RESULT IN BITTER COLD WIND CHILL VALUES
AS LOW AS 15 BELOW TO 25 BELOW ZERO BY EARLY TUESDAY MORNING IN
MUCH OF THE OUTLOOK AREA. WIND CHILLS OF 20 BELOW TO 25 BELOW ZERO
WILL BE MORE PREVALENT IN NORTHEAST IOWA ALONG AND NORTH OF
INTERSTATE 80...AND WEST OF THE MISSISSIPPI RIVER. A WIND CHILL
ADVISORY HAS BEEN POSTED FOR THESE AREAS LATE TONIGHT THROUGH TUESDAY
MORNING.
.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
DANGEROUSLY LOW WIND CHILLS WILL CONTINUE TUESDAY MORNING OVER
NORTHEAST AND EAST CENTRAL IOWA. TEMPERATURES FROM ZERO TO 5 BELOW
ZERO AND NORTHWEST WINDS AT 10 TO 15 MPH WILL CREATE WIND CHILLS IN
THE 15 TO 25 BELOW RANGE THROUGH LATE MORNING BEFORE CONDITIONS
IMPROVE.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED TONIGHT.
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