We received so many pictures of this cool phenomenon in the sky! This is a Circumhorizontal arc- they form when the sun is at least 58 degrees above the horizon. The light from the sun refracts when it hits the ice crystals in the cirrus clouds! pic.twitter.com/Qhr3XqRytk

— Stevie Daniels (@StevieDanielsWX) 11 de mayo de 2019