Heat from France's Wildfires Creates a 'Fire Cloud,' or Pyrocumulonimbus
A pyrocumulonimbus – a thundercloud formed by intense heat from wildfires – has been observed in France. Officials call it unprecedented in the country.

French officials have reported the formation of a pyrocumulonimbus, or fire cloud, caused by the intense heat from ongoing wildfires. This phenomenon can itself spark new fires, creating a dangerous feedback loop. According to authorities, such an event is unprecedented in France. A pyrocumulonimbus is a thundercloud that develops from a powerful heat source like a large wildfire. It can generate lightning, which may ignite additional blazes. While specific details about the duration or exact location are not provided, the focus is on the need to study this occurrence to better predict future risks as climate change increases wildfire intensity.


