Most of Minnesota and parts of Montana, North Dakota and Wisconsin were ranked “unhealthy” for air quality on a U.S. Environmental Protection Agency map.

The White Sage Fire is nearly 20,000 acres, growing almost 40 times in size in over 48 hours as the nearby Dragon Bravo Fire grows to 5,000 acres.

Parts of Grand Canyon National Park, a popular natural wonder in the western United States, remained closed due to two ...

The White Sage Fire near the North Rim has grown to more than 19,000 acres, authorities said, while the nearby Dragon Bravo Fire has burned at least 5,000 acres.

Crews are currently battling the lightning-caused fire, which has burned over 19,000 acres of land near Fredonia.

The White Sage and Dragon Bravo fires have burned a combined 24,000 acres, only miles apart from one another near the Grand ...

Authorities increased the size of the evacuation zone for the White Sage Fire north of the Grand Canyon on Friday morning.

Evacuations have been ordered for the area north of Jacob Lake, in northern Arizona, due to the White Sage Fire.

Access via the North Rim, a lesser-used gateway to the national park, was closed as the White Sage fire continued to burn on ...

The White Sage Fire near the North Rim of the Grand Canyon has grown to 19,000 acres, prompting evacuations for nearby ...