Tornado on the ground norah tonight come across country whether threats. Tens of millions in the path of a dangerous storm, from the midwest of the south, with socalled Guerrilla Hail and tornadoes. Plus, heavy snow in colorado leaves people stranded. I was crying all day yesterday because i wanted to be home. And i cant. Norah the Cbs Evening News starts now. Good evening. Im norah odonnell, and thank you for being with us. We begin tonight with more than 40 million americans under threat from two major Storm System Spirit Heavy Snow is falling across the rockies with 3 feet already on the ground and parts of colorado, Causing Travel Night Nightmares in the e roads. Hundreds of flight to Denver International airport canceled today and more severe and dangerous weather is sweeping across the middle of the country today, with several tornadoes touching down in kentucky and indiana. This funnel cloud was spotted over a small town in kentucky. Communities are surveying the aftermath with