The US National Park Service confirmed on August 31 that flash floods broke out in Grand Canyon National Park in Arizona on August 29, causing at least two deaths. Currently, at least 14 people are still listed by the Bureau as persons likely to be missing or whose whereabouts are unknown.

The US National Park Service confirmed on August 31 that flash floods broke out in Grand Canyon National Park in Arizona on August 29, causing at least two deaths. Currently, at least 14 people are still listed by the Bureau as persons likely to be missing or whose whereabouts are unknown.