People stand at the rim of the Grand Canyon, Monday, Aug. 31, 2026, in Grand Canyon National Park, Ariz. (AP Photo/John Locher)

Tourists check out of the El Tovar Hotel as lodging along the rim of the canyon was shut down due to flooding, Monday, Aug. 31, 2026 at Grand Canyon National Park, Ariz. (AP Photo/Josh Biggs)

Tourists check out of the El Tovar Hotel as lodging along the rim of the canyon was shut down due to flooding, Monday, Aug. 31, 2026 at Grand Canyon National Park, Ariz. (AP Photo/Josh Biggs)

Tourists look down into the Grand Canyon off of the south rim, Monday, Aug. 31, 2026 at Grand Canyon National Park, Ariz. (AP Photo/Josh Biggs)

Bright Angel Canyon, middle left, the scene of flash floods, meets with the Colorado River in the Grand Canyon, Monday, Aug. 31, 2026, at Grand Canyon National Park, Ariz. (AP Photo/John Locher)

Ontario Premier Doug Ford unveils a sign for Lake Ontario at Fifty Point Conservation Area in Grimsby, Ontario, Canada, on Saturday, Aug. 29, 2026. (Keito Newman/The Canadian Press via AP)

An honorary street sign for the late Archbishop Fulton Sheen stands just outside the Spalding Institute, the former high school Sheen attended, in Peoria, Ill., on July 14, 2026. (AP Photo/Jessie Wardarski)

Lizzy Taggart holds her son Fulton, 8, while standing with her husband, Joe, outside their home in Bloomington, Ill., on July 16, 2026. (AP Photo/Jessie Wardarski)