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

Neal is a graduate of Boston University. A summit crew heading down Mount Washington in New Hampshire saw a rare weather phenomenon known as a "snow devil" on Wednesday. Researchers with the Mount ...

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

It is well known that Mount Washington in New Hampshire is renowned for its extreme and erratic weather patterns. Some of the coldest temperatures ever recorded happened atop that 6,288-foot mother of ...

New Hampshire Fish and Game called the rescue a "herculean task," with rescuers potentially saving the hiker's life.

Dramatic video shows a snowboarder outrunning an avalanche on Mount Washington in New Hampshire on Tuesday ... considerate, high and extreme. The center uses the North American Public Avalanche ...

Team members make final adjustments to the weather station on the summit of Mount Aconcagua. Weather equipment developed at the Mount Washington Observatory is now installed on top of the highest ...