French wildfire created a monster cloud, unleashing lightning that ignited more fires StuffFrance and Spain race to contain fires before new heatwave NZ HeraldWhat is a ‘fire cloud’, and how have they worsened wildfires in Europe? The GuardianFrench firefighters face ‘pyrocumulonimbus’ for first time France 24Devastating European wildfires in maps – and how they’re being tackled BBC
