The World's Deadliest Weather

In the Philippines, the Taal volcano violently erupts, blasting ash and spewing debris over nearby towns and villages. A snowboarder in Utah is left in agony after an off-piste adventure goes wrong, leaving him to rescue himself from a snowy mountain. And in the Grand Canyon, a massive microburst causes a dangerous deluge of mud and rocks to barrel down on a group of unwitting tourists.