What On Earth is That?! 7 Bizarre Phenomena Happening Right Now!

5. Monster Shelf Cloud in Illinois

A shelf cloud is already intimidating, but the sight of a truly massive, rolling ‘monster’ shelf cloud across the plains of Illinois is truly awe-inspiring. These colossal structures are the leading edge of a powerful thunderstorm, often looking like a dramatic, solid wave of dark clouds swallowing the horizon. They typically bring strong winds and heavy rain but are not themselves a tornado.

🧠 Solve this:  5 → 10 → 20 → 40 → ? 60 80 70 90 pick one — your score is on the other side
Click "Allow" to continue