Scattered twisters and storm damage led to the deaths of at least 13 people in Missouri, including a 30-year-old man who along with his dog was found dead from carbon monoxide poisoning after he was using a generator indoors during the storm, authorities said. In Arkansas, officials confirmed three deaths.

Devastating storms swept across seven states in the Midwest and the South, sparking tornadoes, wildfires, and dust storms. At least 40 people have died. The damage has been unimaginable. Here are 22 photos of the aftermath: We are thinking of everyone who has been impacted by these storms.