hail damage preventing car cover
 

Check this out. For $300, a good way to protect your car if you live in areas with hail. Probably would also work for snow. Hail Protector Hail Damage Protection System | A Complete Solution for Preventing Automotive Hail Damage!

It's a pretty cool idea, I wonder how well you could deploy it if the hail came with little warning. Also, it reminds me of these things:

14' Indoor CarCapsule

I have one of the car capsules for my 1950 MGTD. Love it. If you are going to store your car, it is well worth the couple hundred dollars. Just bought a different kind that allows you to drive in and out any time, without deflating/inflating the bubble. airchamber-carcapsule.com/

Hail Damage
 

Thanks for introducing this product here at https://www.rx8club.com . It looks like it can work.