My family heard them several times Saturday night at our house in Missouri and maybe you did, too. Did you hear mysterious booms and wonder if we were either having an earthquake or about to? It was actually something completely different.
It's one of the best tips I've seen for states like Missouri that are going through dangerous weather times with severe winter systems making life difficult. It's a simple tip about why everyone should put a quarter in their freezer and I think everyone should do this as soon as possible.
Here in Minnesota, we take pride in our ability to survive winter, so it's not a surprise one city in our fair state was just named one of the snowiest spots in the U.S.