There were two confirmed tornadoes amid a flurry of warnings as storms moved through eastern South Dakota during the afternoon and evening of July 28.

There were two confirmed tornadoes amid a flurry of warnings as storms moved through eastern South Dakota during the afternoon and evening of July 28.

Tornadoes can happen from thunderstorms and even rain showers that have no warning.

With storms back in the forecast, it's important to clear up the difference between a tornado watch and a tornado warning.

National Weather Service forecast offices have failed to provide sufficient advance warning of tornado outbreaks that are shredding homes and businesses with alarming regularity, a Commerce ...