RADAR: Track the Storm Published February 24, 2016 • Updated on February 25, 2016 at 9:39 am A Winter Storm Warning for Cook and Will County, a Blizzard Warning for Kankakee County south, and all counties in NW Indiana , and a Winter Weather Advisory is in effect for Lake, DuPage, Kendall and Grundy counties until 4:00 a.m. Thursday. NBC 5’s Andy Avalos has more. Track incoming weather with our interactive radar.