Tornadoes whipped through Missouri on Friday night, ripping apart homes, businesses, and the electrical system. Gov. Mike Kehoe’s Office says at least 12 people have been killed and one person is still missing from the severe weather.

At least 20 people have died, including 12 in Missouri, as a storm outbreak has produced tornadoes, high winds and fires in the South and threatens to cause flooding and further storms throughout the weekend.

At least 26 people have been killed in a monster storm sweeping across much of the U.S. People were killed in tornadoes in Missouri and in a Kansas dust storm.