Traffic slowly moves down Waukegan Road on Sunday, Feb. 15, 2015, in Northbrook, Ill. Lake-effect snow that is expected to hang around Chicago until the middle of the afternoon is causing slippery conditions on some area roadways close to Lake Michigan, leading to multiple accidents like the one that fouled up traffic on the Kennedy Expressway Sunday morning and afternoon.
Traffic slowly moves down Waukegan Road on Sunday, Feb. 15, 2015, in Northbrook, Ill. Lake-effect snow that is expected to hang around Chicago until the middle of the afternoon is causing slippery conditions on some area roadways close to Lake Michigan, leading to multiple accidents like the one that fouled up traffic on the Kennedy Expressway Sunday morning and afternoon. Nam Y. Huh AP
Traffic slowly moves down Waukegan Road on Sunday, Feb. 15, 2015, in Northbrook, Ill. Lake-effect snow that is expected to hang around Chicago until the middle of the afternoon is causing slippery conditions on some area roadways close to Lake Michigan, leading to multiple accidents like the one that fouled up traffic on the Kennedy Expressway Sunday morning and afternoon. Nam Y. Huh AP