The National Weather Service's Storm Prediction Center warned of "near historic" fire conditions in the Plains.
Hundreds of homes and other buildings were destroyed in Oklahoma, as fierce winds and wildfires swept the region.
At least 18 people have been killed in a monster storm sweeping across much of the U.S. As of Saturday afternoon, Missouri had recorded more fatalities than any other state ...
At least 16 people have been killed in a monster storm sweeping across much of the U.S. Ten people were killed in Missouri ...
At least 26 people have been killed in a monster storm sweeping across much of the U.S. As of Saturday afternoon, Missouri ...