In Oklahoma, powerful tornadoes leave behind mangled debris. CNN’s Chad Myers reports.
Watch how a tornado develops
CNN’s Ed Lavandera talks to storm chaser Reed Timmer about how tornadoes and suction vortices developed in Oklahoma.
Heavy rains create sinkholes
CNN’s Chad Myers explains how heavy rains can create massive sinkholes that can destroy roads and communities.
Softball players find shelter
Softball players in Oklahoma City for the College World Series seek shelter from the tornado.