Rare tornado strikes Northern California

On Dec. 14, a rare EF1 tornado struck Northern California, causing damage and injuries. San Francisco also faced its first-ever tornado warning. Take a look. #SanFrancisco #ScottsValley #tornado Watch CGTN LIVE on your computer, tablet or mobile https://cgtnamerica.vhx.tv/videos/hd-live-broadcasts Subscribe to CGTN America on YouTube Follow CGTN America: Twitter: @cgtnamerica Facebook: @cgtnamerica Instagram: @cgtnamerica TikTok: @newstoks This material is distributed by MediaLinks TV, LLC on behalf of CCTV. Additional information is available at the Department of Justice, Washington, D.C.