Grand Canyon Flooding 2026: 2 Dead, About 15 Missing After Devastating Flash Flood A powerful flash flood tore through Bright Angel Canyon and the Phantom Ranch area of Grand Canyon National Park on August 29, destroying bridges, damaging the park’s main water pipeline and forcing more than 60 people to be evacuated. Two people have died, while about 15 others remain missing or unaccounted for as search and rescue operations continue. More storms are possible. There are few places on Earth where weather can change as dramatically as it can inside the Grand Canyon. One moment, hikers were moving through Bright Angel Canyon, camping near Phantom Ranch or traveling along the Colorado River. Then, in a matter of minutes, water came rushing through the canyon with enough force to carry boulders, mud, trees, metal structures and debris downstream. That is what happened Saturday, August 29, when a major flash flood struck the inner canyon. And the danger is not necessarily over. As of M...