Well, you've probably seen the videos of this monster-sized hail out of Illinois from earlier this week. Six inches, that's how big some of those stones were, making them truly massive hail. But how big is a 6-inch diameter hailstone? #hail #hailstone #kankakee #illinois » Subscribe now for more videos from AccuWeather: bit.ly/2TQgT0O Download the AccuWeather app: » iOS: apple.co/3gwaSnL » Android: bit.ly/3xpmwGw » AccuWeather is the world’s most accurate source of weather. But don’t just take our word for it. Find out how we make a difference in the lives of more than 1.5 billion people by people who care about the weather. » Check out more weather videos here: accuweather.com/en/videos Follow AccuWeather here: » Facebook: facebook.com/AccuWeather » Twitter: twitter.com/accuweather