The most powerful Pacific storm of the season has started barreling into the Sierra Nevada. Team coverage from Madisen Keavy, Paul Heggen and Kelsi Thorud. (2-29-24) Read more: https://www.cbsnews.com/sanfrancisco/news/a-massive-winter-storm-is-hitting-the-sierra-heres-how-much-snow-is-expected/ Website: http://kpix.com YouTube: http://www.youtube.com/CBSSanFrancisco Facebook: http://www.facebook.com/CBSSanFrancisco Instagram: http://www.instagram.com/KPIXtv Twitter: http://twitter.com/KPIXtv