Extreme heat expected again at the Grand Canyon after 3 hikers die in heat-related incidents

Extreme heat at Grand Canyon National Park led to three hiker deaths in heat-related incidents, prompting warnings from the National Weather Service and National Park Service. Temperatures are forecast to reach 110°F in Phantom Ranch, with heat watches issued for midday Monday through Tuesday. A wildfire near Oak Creek Canyon also posed risks, as prolonged dry conditions increased fire danger.