
Pyrocumulus: How Wildfires Build Their Own Storms, and Why Hikers Should Watch the Sky
When a wildfire's heat is intense enough, its updraft builds a towering pyrocumulus cloud, and if it grows into a pyrocumulonimbus, the fire has created its own thunderstorm. These fire-storms throw dry lightning that ignites new blazes tens of kilometres away and downburst winds that make a fire behave unpredictably. Learning to recognise one forming is a genuine safety skill for anyone in fire country.





















