At least eleven people were killed after multiple tornado-warned storms swept parts of Texas, Oklahoma and Arkansas overnight into Sunday, May 26, local media reported.Satellite imagery posted by the Cooperative Institute for Research in the Atmosphere (CIRA) shows a “powerful supercell” sweep across north Texas on Saturday night.By Sunday, over 56,000 residents in the region were without power, according to PowerOutage.us. Credit: CSU/CIRA & NOAA via Storyful