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.

A dramatic pyrocumulus cloud, or fire cloud, formed as the large Dragon Bravo Fire burned along the Grand Canyon's North Rim in Arizona.

Two wildfires burning in the western United States – including one that has become a “megafire” on the North Rim of the Grand ...

In its history, Arizona has battled major wildfires that have scorched large swaths of land, and now new ones are climbing up ...

The Dragon Bravo fire is a wildfire located near the Grand Canyon National Park’s North Rim in Arizona. The fire, which has destroyed iconic structures like the Grand Canyon Lodge, began on July 4 ...

The Dragon Bravo Fire continues to escape containment in part because of 'historically dry' air and gusty winds around the Grand Canyon. Monsoon moisture initially slowed the fire's spread, but the ...

RELATED: Dragon Bravo Fire in Grand Canyon National Park burns nearly 95,000 acres, officials say According to the United ...

The Dragon Bravo Fire has chewed up 105,415 acres — about four times the area of Tempe — making it the 10th largest wildfire in Arizona since 1990.

The Dragon Bravo Fire added another 10,000 acres to its footprint as its swath of destruction surpassed 100,000 acres.