Amazing Data

Picture collection of cirrus cloud, very strange and beautiful Cirrus – cloud forming wispy filamentous tufted streaks or ‘mare’s tails’ at high altitude (usually 5 to 13 km, 16,500 to 45,000 ft)  

Roll cloud This is a horizontal tube of cloud that forms in the cold downdraughts that spread out ahead of an approaching storm (or, less commonly, at the tail end of a decaying storm). The rapidly sinking air mass can hit the surface so hard that it sends a wave of air gusting some distance [...]