he National Weather Service explains tornadoes are violently rotating columns of air that extend from the base of a thunderstorm down to the ground. Tornadoes are capable of completely destroying well ...

Spring can bring a dramatic ramp-up of severe weather across the U.S. As the atmosphere warms up after winter, spring can bring a dramatic ramp-up of severe weather across the southern and central U.S ...

What you do before and during a tornado could save your life. April 26, 2010 — -- When a vicious tornado ripped through a Mississippi church, the only person inside dove for cover under a ...

From the producers of "Dateline," NBC's new series "Survival Mode" will give viewers an inside look at some of the largest and most recent disasters through accounts from those who lived through them.