“anvil”) is a cumulonimbus cloud which has reached the level of stratospheric stability and has formed the characteristic flat, anvil-top shape. It can cause a supercell and then a tornado . keslie-burton reblogged this from fuckyeahweather fanaisme reblogged this from fuckyeahweather casabta reblogged this from fuckyeahweather maksterbaby liked this hexodus reblogged