This remarkable cloud spotted from the summit of Mount Washington in New Hampshire on February 24, 2021 was a hybrid combination of two rare cloud species: the lenticular, and the Kelvin-Helmholtz wave cloud
\[source, read more: buff.ly/2Vi4mJA (https://buff.ly/2Vi4mJA)\]

https://nitter.moomoo.me/Rainmaker1973/status/1645416338976915456#m