In Wisconsin, residents recently experienced a unique natural phenomenon called frost quakes, resulting from freezing and expansion of water underground.
I don't think I've ever seen a more crazy winter weather moment than this one. There's an insane video showing what I believe is a firetruck in the St. Louis, Missouri area doing a complete 360 in a neighborhood after hitting ice.
It's too cold outside to do anything fun, but there is plenty of fun to be had at home! Check out our list of 15 things to do when it's too cold to go outside.