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 ...

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 ...

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

Heat is building with thunderstorm chances returning later this week in Las Vegas. A string of First Alert Weather Days ...

Severe storms delayed flights at NYC airports, with LaGuardia under a ground stop and hail and wind warnings for upstate ...

The warning is in effect until 6 p.m. Lightning strikes the United States about 25 million times a year. Most of the strikes ...