On June 10 2015, awesome mammatus clouds appeared in the sky just 25 miles south of Chicago, Illinois.
Luckily, Lauren Seeley was able to snap and film this amazing cloud formation… Mind-blowing!
And here a close-up picture of the clouds. Perfect rounded shapes falling from the sky:
The ”mammatus” clouds form underneath large “anvil” storm clouds, which dropped strong rains and massive hail in some locations.
The mammatus passed by on June 10, 2015, 8:15 p.m., 25 miles south of Chicago. The video below is perfect: