Deadliest Tornadoes

PBS America

Wednesday 10 June 2020  20:30 - 21:40 (70 mins)
In the spring of 2011, the worst tornado outbreak in decades left a trail of destruction across the US, killing hundreds. Why has there been such an extreme outbreak?

Deadliest Tornadoes (PBS America) Wednesday 10 June 2020 20:30 - 21:40