Grand Canyon Faces More Extreme Heat Following Hiker Deaths

WHO:

AP News - Three hikers died in heat-related incidents at the Grand Canyon.

AP News - The hikers included two individuals aged 67 and 68 found on the North Kaibab Trail and a 72-year-old found on the South Kaibab Trail.

AP News - Justin Johndrow, a meteorologist with the National Weather Service office in Flagstaff, provided warnings about the heat.

AP News - Dick Fleishman, fire information officer with the Southwest area complex incident management team, discussed the wildfire situation.

WHAT:

PBS - The National Weather Service issued an extreme heat watch for midday Monday through Tuesday, forecasting temperatures that could reach or exceed 110 degrees Fahrenheit (43 degrees Celsius) at the low-elevation Phantom Ranch.

PBS - The wildfire near Oak Creek Canyon is burning roughly 500 acres (202 hectares) of very steep and rough terrain.

AP News - An extreme heat watch was issued for the Grand Canyon, forecasting temperatures that could reach or exceed 110 degrees Fahrenheit (43 degrees Celsius).

AP News - The National Park Service advised hikers to avoid hiking in the middle of the day due to heat-related risks.

AP News - The wildfire near Oak Creek Canyon burned nearly 300 acres (12 hectares) of steep terrain.

AP News - The fire was concentrated in the Red Rock-Secret Mountain wilderness area and began to encroach into the Coconino National Forest.

WHERE:

AP News - The incidents occurred at Grand Canyon National Park, Arizona.

AP News - The North Kaibab Trail and South Kaibab Trail are specific locations within the Grand Canyon.

AP News - The wildfire is located about 7 miles (11 kilometers) north of Sedona, Arizona, near Oak Creek Canyon.

WHEN:

AP News - The extreme heat watch is set for midday Monday through Tuesday.

AP News - The two hikers were found dead on June 16, and the third hiker died on June 12.

WHY:

AP News - The National Park Service noted a "recent influx of heat-related incidents" as a reason for the warnings.

AP News - Prolonged dry, hot weather and low humidity increased the risk of fire danger in the area.

HOW:

PBS - About 30 miles (48 kilometers) of the adjacent state highway was closed in both directions due to the wildfire.

AP News - Firefighters are working to contain the wildfire and prevent it from spreading toward Oak Creek Canyon and Sedona.

AP News - The National Weather Service emphasized that temperatures at the rim of the Grand Canyon are often 20 to 25 degrees cooler than at the bottom, which can mislead hikers.

(UPDATED June 21, 2026 13:29 UTC)

An extreme heat watch has been issued by the National Weather Service for midday Monday through Tuesday, with temperatures expected to reach or exceed 110 degrees Fahrenheit at the low-elevation Phantom Ranch. Meanwhile, a wildfire near Oak Creek Canyon is currently burning approximately 500 acres of steep and rough terrain, prompting the closure of about 30 miles of the adjacent state highway in both directions. Residents and travelers in the area are advised to stay informed and take necessary precautions as conditions develop.

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(UPDATED June 21, 2026 08:24 UTC)

Tragically, three hikers have died in heat-related incidents at the Grand Canyon, including two individuals aged 67 and 68 found on the North Kaibab Trail and a 72-year-old discovered on the South Kaibab Trail. An extreme heat watch has been issued for the area, forecasting temperatures that could soar to 110 degrees Fahrenheit, prompting the National Park Service to advise hikers to avoid venturing out during the hottest parts of the day. Meanwhile, firefighters are battling a wildfire near Oak Creek Canyon that has burned nearly 300 acres and is now encroaching into the Coconino National Forest.