Dramatic video captured by the Mount Washington Observatory’s “Wildcat cam” shows a snowboarder outrunning an avalanche Tuesday in Tuckerman Ravine. The snowboarder is seen beginning the drop into the ...

A snowboarder narrowly escaped an avalanche in New Hampshire’s Tuckerman Ravine on Tuesday. A video of yesterday's avalanche ...

Mount Adams, Washington state's largest active volcano, is witnessing a surge in seismic activity. The seismic activity has ...

Video shows crews being blown down a slope as wind gusts reached 100 mph on top of Mount Washington on Friday.

The summit sees hurricane-force wind gusts more than 110 days of the year on average. The most powerful wind gust ever recorded by the Mount Washington Observatory was measured at 231 mph on April 21, ...

The wind was really whipping on top of Mount Washington over the weekend. Video from Mount Washington State Park at the ...

Tonight, Sean McDonald heads to the summit of Mount Washington to see how the volunteers help make everything run smoothly, ...

The skier triggered the avalanche in the Presidential Range on Feb. 26 and was “caught, carried and critically buried” under ...