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 National Weather Service has issued a severe thunderstorm warning for Maricopa County starting at 5:44 p.m. Aug. 21. The warning expires at 6:45 p.m. Aug. 21. The weather service warned of 60 mph ...

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