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 ...

We take great pride in New Hampshire to be the home of Mount Washington, which is known as having some of the most extreme ...

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

Rescue teams saved an injured hiker, William Tessier, on Mount Washington, NH, after a fall on the icy Jewel Trail.

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

A Quebec hiker was rescued Saturday night after suffering multiple injuries in a fall near Mount Washington, officials said.

Mount Washington is a prominent mountain in New Hampshire, known for its dramatic weather and conditions that are extremely dangerous for hikers and climbers. Skip to main content Open menu Close menu ...

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 ...

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 ...