Flash flooding is why this Grand Canyon trail is among the most dangerous in the U.S. and also why some trails in Zion National Park frequently close. This does not mean you should avoid hiking ...

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

The initial flash flood had wiped out wooden bridges and ladders used to cross streams along the trail, and a second rush of water made hiking out impossible. "That’s when they said ...

from a flash flood at Zion National Park. The airmen spotted the woman floating lifeless in the river and successfully pulled her to safety before locating her hiking companions. The group formed ...

Chenoa Nickerson of Gilbert was hiking in Havasu Creek, about a half-mile from where it meets up with the Colorado River, when the flash flood struck ... they posted images of thundering ...

ST. GEORGE, Utah (KVVU/Gray News) - U.S. airmen rescued a group of people who got caught in a flash flood while hiking at a national park earlier this month. According to the National Park Service, ...

Satellite images show a devastating transformation of eastern Spain, where catastrophic flash floods have killed more than 200 people and upended entire towns. NASA Earth Observatory captured the ...

ST. GEORGE, Utah (KVVU/Gray News) - U.S. airmen rescued a group of people who got caught in a flash flood while hiking at a national park earlier this month. According to the National Park Service ...