Even before Utah slot canyon deaths, some guides refused to take

Flash Floods - Slot Canyons flash floods in slot canyons Flash flood from cloudburst 15 miles away fills narrow Antelope Canyon, Ariz, with wall of water 11 feet high, trapping 12 hikers; flash royal poker flash flood in the Buckskin GulchParia Canyon area

flash floods in slot canyons Flash floods, caused by a sudden rush of water filling a narrow space, are a powerful force in a slot canyon's formation and a serious risk to slot canyon