![](http://upload.wikimedia.org/wikipedia/commons/thumb/f/f8/Wildfire_in_Yellowstone_Natinal_Park_produces_Pyrocumulus_clouds-edit2.jpg/400px-Wildfire_in_Yellowstone_Natinal_Park_produces_Pyrocumulus_clouds-edit2.jpg)
Pyrocumulus clouds caused by a wildfire in Yellowstone National Park.
Recently selected pictures: Cloud-to-cloud lightning, Eye of Hurricane Isabel, Cirrus and cirrostratus clouds, More...
Pyrocumulus clouds caused by a wildfire in Yellowstone National Park.
Recently selected pictures: Cloud-to-cloud lightning, Eye of Hurricane Isabel, Cirrus and cirrostratus clouds, More...