sassyboyfriend: pullmebacktoearth: These “mammatus clouds” were photographed above Hastings, Nebraska, after a destructive thunderstorm in May 2005. Although their formation is not completely understood, these rare clouds usually develop at the base

sassyboyfriend: pullmebacktoearth: These “mammatus clouds” were photographed above Hastings, Nebraska, after a destructive thunderstorm in May 2005. Although their formation is not completely understood, these rare clouds usually develop at the base

sassyboyfriend: pullmebacktoearth: These “mammatus clouds” were photographed