New post on http://twitter.com/caltransdist3 : TrafficAlert I-80 chain controls now Stateline to Colfax. Winter Storm Warning goes thru Sat. afternoon with heavy snowfall expected Friday night to Sat. morning. Delays expected so don't travel without full tank of gas, warm clothes, food/water, snow chains & extra patience! http://pic.twitter.com/s29DObRoCd