Wildfire that destroyed Grand Canyon Lodge spread
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The NWS warning was in effect for regions of the Grand Canyon below 4,000 feet elevation. Temperatures were forecast to potentially reach 110 degrees at Phantom Ranch and 102 at Havasupai Gardens.
The wildfires burning at or near the Grand Canyon's North Rim are still raging as strong winds, high heat and low humidity persist.
The Grand Canyon is vast, covering 1,218,375 acres and 1,904 square miles across Arizona. Here's what to know.
Authorities maintained the evacuation zones for the White Sage Fire north of the Grand Canyon as the fire grew expectantly.
Hiker dies in Grand Canyon as park warns of dangerous temperatures - The National Parks Service warns daytime temperatures at the Grand Canyon can top 120°F, ‘significantly increasing the risk of heat