Janet He has spoken of her harrowing experience of surviving an avalanche at Palisades Tahoe ... by an avalanche has been speaking of the terrifying ordeal after she fell 200 feet down a mountain ...
Patrick Sweeney, daughter Shannon, 11, and son P.J., 9, were climbing Mont Blanc last month when they were hit by an avalanche Video footage captured the moment the children started to slide down ...
A volcanic eruption is terrifying on its own, but we just learned that, even more terrifyingly, the avalanche of hot rocks, ash, and gas that volcanoes spew can spawn giant tornado-like twisters.