NWS内华达分部收到了目击者的照片
https://twitter.com/NWSElko/status/972145339628249089
One of the rarest clouds ever. This was taken over Battle Mountain, Nevada,
USA on 8 March 2018.
It's called a horseshoe cloud for obvious reasons. #nvwx
Credit goes to eagle-eye Christy Grimes.
https://pbs.twimg.com/media/DX3A8aMU0AAzp-y.jpg
虽然NWSElko称呼马蹄云
不过一些推特民认为是摔角大叔胡子...