Severe thunderstorm and dust warnings were issued by the National Weather Service in Tucson on Wednesday, Aug. 20.

A severe thunderstorm warning has been issued for southeastern Phoenix and part of the East Valley is already being affected.

"The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or ...

This article originally appeared on Arizona Republic: Storm warning issued for Phoenix area; thousands of people without power Locations impacted include Mesa, Chandler, Gilbert, Tempe, Avondale, ...