<p>Hail and severe thunderstorms preceded snow with blizzard conditions in parts of South Dakota on Friday, April 13. This video shows a thunderstorm dumping hail on Sioux Falls in time for the morning commute.</p><p>The National Weather Service said</a> the hail could cause ponding on roadways because of poor drainage, and advised motorists to take care.</p><p>Later in the day, the weather service reported</a> blizzard conditions near Huron and Chamberlain. Heavy snow and whiteout conditions were expected to continue to develop through the afternoon. Credit: Jesse Peterson via Storyful</p><br />
