BBC - Today
"The Cloud Appreciation Society says we need to recognise a new cloud type. Alongside cirrus and cumulus clouds, say hello to the asperatus." I don't know why I find these photos so nightmarish - they look so unnatural.
The Cloud Appreciation Society says asperatus should be to recognised as a new type of cloud
Asperatus — a new kind of clouds
I've never seen clouds like these.
Article relating to Gavin Pretor-Pinney's quest to gain a new classification of cloud - the Asperatus