Another day of triple-digit temperatures will bake some parts of the Los Angeles area Friday as a late-summer heat wave ...

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

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

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