Crews snapped a photo of a rare weather phenomenon known as a "snow devil" on New Hampshire's Mount Washington.

Mount Washington Observatory staffers said their crew spotted a snow whirl, or snow devil on the Mount Washington Auto Road ...

VIDEO: Scientists at the Mount Washington Observatory said recent freezing rain and glaze ice conditions made Monday a ...

A snowboarder dodged an avalanche on Mount Washington. Video from an observatory captured the incident. Officials at the observatory said the snowboarder was not injured in the avalanche.

Mount Washington Observatory forecaster Alexandra Branton climbs the instrument tower to mount a wind sensor. We take great pride in New Hampshire to be the home of Mount Washington, which is ...

A video of yesterday's avalanche in Tuckerman's Ravine captured by the Wildcat cam. In the top left corner, the snowboarder ...

Dramatic video shows a snowboarder outrunning an avalanche on Mount Washington in New Hampshire on Tuesday, able to escape without injury. The avalanche happened in Tuckerman's Ravine. In the ...