It's a good thing storms don't actually roll in this quickly. Watching this incredible time-lapse, it's easy to imagine how nice it would be if storms only lasted 30 seconds. On the other hand, though ...

On two days last week, the king of clouds reigned the skies above parts of the Inland Northwest, evoking an eerie beauty and spewing impressive thunderstorms. Cumulonimbus clouds, also known as ...