Here is a post from Jay Trobec’s Twitter account (Jay is the main meteorologist at KELO-TV, and a recent guest on WeatherBrains)… as you can see this has been a very serious winter storm for our friends up north:
Official snowfall in Deadwood, SD-45.7″. Official wind gust in Rapid City-77 mph. Many stranded on I-90. Most of SD in Blizzard warning.
Here is a video report from KELO-TV: