cumulonimbus at sunset

cumulus congestus precipitation season beautiful background wallpaper scenic cloudy atmosphere sunlight dawn global warming morning heaven daybreak rain climate change vortex rainstorm windstorm weather sunset nature cloudscape meteorology twilight cumulonimbus sky cloud landscape nightfall evening swirl tropical dramatic stormy tornado storm gale rainfall dark scenery clouds dangerous aerial view sunrise wind sundown thunderstorm towering characterized flat anvil-like top anvil dome caused shear inversion equilibrium level tropopause shelf may precede main cloud's vertical component kilometres miles