Flash flood in Utah slot canyon kills girl, 7, and her sister, 3

Wessler's first piece of advice was to get the forecasts The National Weather Service updates its forecasts for precipitation in slot canyons

The most notorious rapid in the Grand Canyon, Crystal, was created instantly in December of 1966 when a 40-foot wall of water and boulders burst

flash slot A 7-year-old girl has died and her 3-year-old sister is missing after flash flooding sent torrents of water into a narrow canyon in the Utah

flash slot machine RF 2AAFMC7–Flooded valley in rising flash flood after a summer rainstorm near Moab, Utah The water is thick and red with sand and debris from the desert