The dynamic storm from Friday through Sunday had earned an unusual “high risk” designation from weather forecasters.

The tornadoes, dust storms and wind-fanned wildfires have led to at least 40 deaths across the United States this past week.

OKLAHOMA CITY (AP) — The threat of violent tornadoes in parts of the U.S. proved ... About 60 miles (90 kilometers) to the south, another fire grew to about 3.9 square miles (10 square ...