When I was on vacation I was parked in a Grocery store parking lot. One of their carts was left in the far corner of their lot, a strong wind blew the

There are a lot of moving parts here. What was your car doing in somebody else's lot when you weren't shopping there? Did the store owner do something wrong by not securing the carts? Was the storm forseeable? My guess is that you get nothing, but maybe not. Impossible to say from these facts.