
Hikers describe intense rain, wind before Grand Canyon flood
Why slot canyons can flood in just minutes, sending water rising quicklyLike clockwork, clouds build up in the afternoon, the wind starts to swirl and the skies darken. Then the rain comes. Sometimes it is just a few drops. But on this August afternoon, the monsoon kicked into high gear, setting its sights on a remote section of the Grand Canyon's North Rim. Down below, dozens of hikers were setting up camp along Bright Angel Creek and admiring the towering walls they eventually would have to traverse on the way back up. It wasn't long before muddy water came rushing down the creek. The sound was deafening as it crashed against the rocks, carrying with it tree branches, sediment and other debris. Violent thunderstorms and subsequent flash flooding are nothing new during the summer months in the southwestern United States. Those in the canyon last Saturday knew the risks, but this storm packed an extra punch, washing out key footbridges and doing more damage to infrastructure than previous decades of turbulent water. Two people died and at least one is still missing. More than 80 people were airlifted out of the canyon, and the National Park Service is assessing the damage.
















