At least four people were dead after heavy rain throughout much of central Arizona resulted in flash flooding in metro Phoenix, along with the rural communities of Globe-Miami, according to emergency ...

Death Valley's extremes aren't limited to heat. A lesser-known hazard can rise fast from distant storms, reshaping canyons ...

A serious multi-day flood threat is underway in the Southwest as two former tropical systems turn the typically dry desert into a breeding ground for heavy rain.

(CNN) — A serious flood threat is on tap for some of the driest areas of the United States as an ailing former Hurricane Priscilla combines with another storm system to create a long-lasting rainfall ...

Arizona's desert landscape is highly prone to flash flooding. A flash flood is a flood caused by heavy or excessive rainfall in a short period of time, generally less than six hours, according to the ...

The forecast added: “Heavy rainfall is expected with several inches possible along favorable upslope terrain of the Olympics, ...