Snowfall depth forecasts have been downgraded for northern Cook County from 6"-8" to 4"-6". Most of Lake County and a small part of northeastern Cook County are in the forecast area for 6"-8". Most other regions are also downgraded, but snow is still expected.
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
905 PM CST THU FEB 23 2012
LAKE IL-DUPAGE-COOK-WILL-
INCLUDING THE CITIES OF...WAUKEGAN...WHEATON...CHICAGO...JOLIET
905 PM CST THU FEB 23 2012
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST
FRIDAY...