There's been a 20 vehicle crash on U.S. 30, west of Columbia City. Please avoid the area. We have had several reports of multiple crashes today due to the weather. Please be careful if you must drive today. A Winter Storm Advisory is in effect for Elkhart, Marshall, Starke and Kosciusko Counties until Sunday morning . Wind chills tonight, could get as low as 20 degrees below zero. Sunday's daytime high may only reach 8 degrees, and could very well end up being the coldest day of the year.