SIOUX FALLS, S.D. – Before severe weather swept through South Dakota on Tuesday ... bend red light to appear blue and ample red light in the sky can create the perfect storm for a green sky.

The sky around Sioux Falls before ... It’s not completely decided why green skies occur, the Scientific American reports. However, if a thunderstorm occurs during a time of red light, like ...

SIOUX FALLS, S.D. – The Stay-Puft Marshmallow Man rampaged through downtown Sioux Falls on Tuesday evening – or wait, maybe it was Cthulhu and some UFOs? Those possibilities and others were ...

SOUTH DAKOTA ... created stunning visuals over Sioux Falls, South Dakota on Tuesday. If not, check out the pictures below. You might be wondering how a sky could turn green, and what, if anything ...

SIOUX FALLS ... up at the sky almost any night and see stars. But what if you live in Chicago? Or Denver? People have been “blown away” by the sight of the night sky in South Dakota, said ...

A Sioux Falls family and South Dakota officials need your help finding their missing teenage daughter. She's been missing for ...

But before the derecho (pronounced deh-REY-cho) hit Sioux Falls ... South Dakota Department of Transportation traffic cameras. “I think it caught a lot of people’s attention because the sky ...