Sometimes flash floods end in mass tragedy, as was the case when the Guadalupe River overtook summer camps in Texas. But more often, people are killed by flash floodwaters when they try to drive or ...

Avoid walking, swimming, or driving through floodwaters. Just six inches of moving water can knock a person over, and two feet can carry away vehicles. Do not use bridges over fast-moving water, since ...

A flash flood warning was issued by the National Weather Service in Tucson through 5:45 p.m. on Thursday, Sept. 25. This warning applies to the Tucson area and follows a previous severe thunderstorm ...