Stella C 🇨🇦Friend in Grand Mira captured circumhorizontal arc - not cloud iridescence as we thought. Beautiful
Ed Wiebe@SCampbell It’s a circumhorizontal arc. More like a rainbow than iridescence. Refraction through ice crystals.
@edwiebe Thank you
@SCampbell It’s a circumhorizontal arc. More like a rainbow than iridescence. Refraction through ice crystals.