The World's Deadliest Weather
S04E08
Overview
In the Grand Canyon, a massive microburst causes a dangerous deluge of mud and rocks to barrel down on a group of kayakers – leaving them in need of urgent medical assistance. In Iowa, a rare derecho storm – similar to an inland hurricane – is caught on camera. A snowboarder in Utah is left in agony after an off-piste adventure goes wrong. In a suburban Californian community, wild fires leave families fleeing for their lives.