I used to see that at local carnivals a couple of decades ago.
Spin art, they called it.
.
You can see what kind of weather the East Coast is having by clicking on my name and scrolling down past all the junk to near the bottom.
It shows two pictures of the last fifteen minutes. Covers from Canada down to South Carolina. It’s raining moderately at the moment.
My inlaws in Rochester have several inches of snow on the ground. They will be here in 2 weeks to share our snow, which is still on the San Bernadino mountains 80 miles away.