Explaining Microbursts, One of Nature's Most Dangerous Wind Storms

A major wind event known as a "microburst" leveled thousands of trees in Easthampton, Massachusetts this morning. Microbursts can create more damage than a weak tornado, and they're responsible for many lethal airplane crashes. What is a microburst and how do they form? » 10/09/14 3:03am 10/09/14 3:03am