A weekend in the Grand Canyon became a deadly emergency as flash floods surged through the park, killing two people, leaving another missing, cutting off routes and prompting a large helicopter ...

The Hawaii State Department of Defense's Emergency Management Agency provides essential guidance on preparing for and surviving flash floods, which have caused significant loss of life and property ...

Canyons, small streams and dry creek beds in the West can be deceptively dangerous, trapping hikers when rainfall upstream causes rapidly rising water. By Ryley Ober After a devastating flash flood ...