Wildfires burning at or near the Grand Canyon's North Rim are still raging as strong winds, high heat and low humidity persist.

The National Weather Service (NWS) issued an extreme heat warning for the Grand Canyon's lower elevations on Tuesday, where tourists and hikers can expect "dangerously hot conditions." Why It Matters According to the National Park Service (NPS),

The Grand Canyon's North Bravo Fire intensified on July 11, the day before Katy Rock Shop owner Jacob Proctor and his family arrived at the national park.