A scary scene of biblical-like proportions unfolded in the Grand Canyon when flash flooding at a popular waterfall left ...

LOVELAND, Colo — The Alexander Mountain Fire burn scar in Larimer County was under a flash flood warning as heavy rain fell over the area Monday. The flash flood warning was in effect until 5:45 ...

TUCSON, Ariz. (KGUN) — Hiking in the extreme heat of a Southern Arizona summer is dangerous enough. But monsoon storms can create flash flooding that ramps up that risk even more. Tanque Verde ...