Glacier National Park's visitor numbers are down this summer, with construction at Many Glacier causing a sharp drop, while ...

More than 765,000 people visited Glacier National Park in July, according to new visitation data, which revealed a nearly 3.4 ...

Mount Rainier National Park, established in 1899, was our nation’s fifth national park. Home to 14,410 ft. iconic Mt. Rainier ...

Update, 6:25 a.m. Wednesday: The Mendenhall River hit a record level as of 6 a.m., according to the National Weather Service.

The Mendenhall River near Alaska’s capital of Juneau crested at a record level on Wednesday morning after a glacial outburst sent water filled with debris rushing downstream and into communities, ...

According to the National Weather Service (NWS) office in Juneau, the Mendenhall River crested at 16.65 feet – which now ...

Glacial lake outburst flooding is a flood that's produced by the quick, unexpected release of water from a glacial lake.

A landslide early Sunday morning in the Endicott Arm area of Alaska near the state's capital triggered a local tsunami with waves estimated to be up to 15 feet high.

One of Alaska's most populated cities is bracing for potentially catastrophic flooding as a basin dammed within the ...

PORTLAND, Ore. — The beauty of the Three Sisters can stop you in your tracks, but behind the snowcapped peaks lies a troubling shift. Glaciers that have defined Oregon’s high country for thousands of ...

On Wednesday morning the Mendenhall River eclipsed its record high level of 15.99 feet after rising more than seven feet since the National Weather Service first issues a flood warning for the area on ...

Evacuations are underway in parts of Alaska’s capital of Juneau after a glacial outburst sent water rushing down the ...