Flash Flooding

[Phillbo]

This is why i never beach at the end of a canyon or under an outcropping. Rain miles away can create flooding at Lake Powell.

http://www.ksl.com/?sid=35007255&nid=148

Same storm, different canyon:

http://backcountrypost.com/threads/i...sh-flood.4757/

 

[AustinPaul]

Scary!