NBC NewsTornado hits Sioux Falls, South Dakota, causes 'significant damage' to dozens of buildingsSep 11, 2019Phil Helsel & Ben KesslenBy Phil Helsel & Ben Kesslenbookmark_bordersharemore_vert
Argus LeaderNo known fatalities or serious injuries after tornadoes, straight-line winds hit Sioux FallsSep 10, 2019bookmark_bordersharemore_vert