Wildfires burning at the Grand Canyon and in Utah are so hot that they're spurring the formation of "fire clouds" that can create their own erratic weather systems.

Fires in California, Arizona, Utah and Nevada are growing fast in brutal heat. The Dragon Bravo Fire has topped 110,000 acres ...

In California, the biggest fire is the Gifford Fire in San Luis Obispo and Santa Barbara counties, more specifically along ...

Fire clouds’ springing up around the Grand Canyon - Extreme temperatures and strong winds are continuing to fuel the ...

Thomas Daniel Gibbs, 35, of New Jersey, went missing in the Grand Canyon days before a mega-fire was declared, remaining ...

The Mill Canyon Fire is 50% contained after it forced evacuations in the forest above Tibble Fork Reservoir.The fire started ...

A fast-moving wildfire destroyed a historic lodge and dozens of other structures on the Grand Canyon’s North Rim, forcing ...

The wildfires raging in the western United States including a megafire on the North Rim of the Grand Canyon have spurred the ...

Smoke from two wildfires — one in south-central Utah, the other near the Grand Canyon — has made its way to the Wasatch Front ...

The Dragon Bravo Fire burning inside Grand Canyon National Park has destroyed dozens of structures, including a beloved and ...

A national park in southwest Colorado partially reopened Wednesday for the first time since a fire broke out earlier this ...

The Dragon Bravo Fire that destroyed the North Rim lodge will affect visitors and nearby communities. Here's the Canyon's ...