A warmer planet creates drier conditions and increasing lightning activity, causing catastrophic wildfires and other anomalies like "firenadoes"; megastorm events occur in California and Alberta, Canada.

Climate change means warmer ocean temperatures and higher sea levels which are intensifying hurricanes. Some experts believe we should add a Category six to the Saffir-Simpson hurricane wind scale.

As climate change has accelerated, weather has mutated and become more dangerous and unpredictable.

Warmer weather makes storms more volatile and unpredictable; following the stories of witnesses and survivors of terrifying lightning strikes.

Following the stories of storm chasers who've had to run for their lives and survivors of some of the deadliest recent tornadoes.