Parts of Sioux Falls were under a tornado warning this afternoon, thunder storms, rain and hail hit parts of Sioux Falls hard. We saw hailstones ranging in size from quarter, to golf ball size. Vehicles downtown took a major beating by the hail storm thlast estest about an hour. Storm warnings continue on throughout the evening, across Sioux Falls and surrounding areas. Please make sure to take all the warnings seriously, and find shelter when you hear the sirens, or see the scroll at the bottom of your television screen.