![](http://onebigphoto.com/uploads/2013/03/storm-over-neighborhood.jpg)
Unbelievable supercell storm cloud over neighborhood. Photo by: Pat Kavanagh
![](http://onebigphoto.com/uploads/2013/12/mammatus-clouds-over-quebec-canada.jpg)
Mammatus clouds over Quebec, Canada. Mammatus, also known as mammatocumulus, is a meteorological term applied to a cellular pattern of pouches hanging underneath the base of a cloud. Photo by: Michel Filion
![](http://onebigphoto.com/uploads/2013/12/sky-during-thunderstorm-over-nebraska.jpg)
Purple sky during thunderstorm over Nebraska. Photo by: Anne Goforth
![](http://onebigphoto.com/uploads/2013/12/lenticular-clouds-over-hawaii.jpg)
Lenticular clouds over Hawaii. A stationary lens-shaped clouds that form in the troposphere, normally in perpendicular alignment to the wind. Photo by: Jolly Sailor
![](http://onebigphoto.com/uploads/2013/03/red-clouds-over-long-reef-australia.jpg)
Beautiful red clouds over long reef, Australia. Photo by: Glenn Crouch
![](http://onebigphoto.com/uploads/2013/09/asperatus-clouds-over-new-zealand.jpg)
Strange shape of asperatus clouds over New Zealand. The clouds are most closely related to undulatus clouds. Although they appear dark and storm-like, they tend to dissipate without a storm forming. Photo by: Witta Priester
![](http://onebigphoto.com/uploads/2013/09/incredible-supercell-thunderstorm-montana.jpg)
Incredible supercell thunderstorm, Montana. Photo by: Antony Spencer
![](http://onebigphoto.com/uploads/2013/02/stunning-view-above-the-clouds.jpg)
Stunning view on clouds from top of the mountain. Photo by: Adam Gibbs
![](http://onebigphoto.com/uploads/2014/01/magnificent-sky-over-czech-republic.jpg)
Magnificent sky over Czech Republic captured using long exposure technique photography. Photo by: Martin Rak
![](http://onebigphoto.com/uploads/2013/01/above-the-clouds.jpg)
Above the clouds, seen from airplane above Switzerland. Photo by: Edgar Moskopp
![](http://onebigphoto.com/uploads/2013/12/time-stacking-photo-of-red-clouds.jpg)
Time stacking photo of red clouds. Photo by: Matt Molloy
![](http://onebigphoto.com/uploads/2014/03/aurora-borealis-behind-clouds.jpg)
Aurora Borealis behind clouds, Iceland. Photo by: Friðþjófur M