sky with type of cloud formation called asperitas

activity altocumulus appear appreciation asperatus asperitas atlas background base beautiful called chaotic characterized cloud clouds cloudscape convective dappled dark defined descending dissipate dramatic effects feature formation formerly forming illumination international known like localized nobody ominous organization pattern points rippling roughened roughness sea sky smooth society storm stratocumulus structures supplementary surface thickness thunderstorm type underside undulating undulatus visual wave well