15 hikers feared missing after flash flooding sweeps Grand Canyon

The afternoon was clear and warm at the bottom of the Grand Canyon when the water came. Nikki Baggs, 41, had just set down her backpack at Phantom Ranch, the remote lodge nestled in the canyon floor, and decided to step outside with two friends to enjoy what seemed like an ordinary day. Within moments, the scene fractured. People began to shout. Others ran. A wall of floodwater was moving through Bright Angel Canyon, sweeping across the landscape with enough force to tear away bridges.

It happened at 2:30 p.m. local time on Saturday, according to the National Park Service. The flash flood hit the Bright Angel Canyon and Phantom Ranch area with little warning—the kind of sudden violence that defines these narrow canyons when heavy rain falls upstream. Baggs and her companions immediately moved toward higher ground, climbing to a picnic table where they waited as rangers assessed the situation. Within minutes, the rangers ordered them to move again, this time to a different ledge. There they sat with other hikers, watching the water rage below them, waiting for rescue.

The evacuation took hours. Baggs and her friends were not airlifted out until around 9:30 p.m., more than seven hours after the initial flood. By that point, sixty-two people had been removed from the canyon by helicopter—a coordinated effort that, in Baggs's telling, felt both urgent and controlled. She described it as "a really uniquely coordinated effort," and credited the park rangers' swift response with keeping everyone safe in what was otherwise a terrifying situation. No injuries have been reported among those evacuated.

But not everyone who was in the canyon that day has been accounted for. The National Park Service initially reported that more than twenty people were missing or unaccounted for, then revised that estimate downward to approximately fifteen. The agency has asked anyone with information about hikers or backpackers who were in the inner canyon along the Bright Angel Creek corridor on Saturday to contact them. The uncertainty about exact numbers reflects the challenge of tracking people in a remote area where communication is limited and the terrain makes rapid assessment difficult.

The flooding caused significant damage across the area. Trails have been closed. Infrastructure has been compromised. Baggs watched from her perch on higher ground as bridges that normally span the creek were lifted and carried away by the force of the water. The Grand Canyon sees about five million visitors each year, and the Bright Angel Trail is its most heavily used hiking route—which means the area where the flood struck is not some obscure corner of the park but one of its most trafficked sections.

The danger is not over. The National Park Service has warned that additional thunderstorms and heavy rainfall are forecast for Sunday and Monday. Those storms could trigger more flash flooding, debris flows, rockfall, and unpredictable changes to trails and river conditions. The canyon's narrow passages and steep walls mean that water moves fast and with tremendous power, and the ground remains saturated from Saturday's event. Rescue operations may need to continue, and the search for the missing hikers could stretch into a period of renewed weather threats.