we had one of our group several years ago spend an entertaining night inside a smashed tent at Greely, the wind demolished it in the middle of the night.
I had the wind tear out all the stock stake loops on a Sierra designs origami 4 tarp several years ago.
Been down that river many times and always had at least one super gnarly wind storm on each trip.
We camped just outside Green Dragon Canyon one year and couldn't put up a tent at all in the wind. Though tarp kitting was possible: