Article #88668

Severe wildfires can generate their own unique weather systems. One of the most striking examples of this are dangerous pyrocumulonimbus, or pyroCB, clouds

• Pedro Sánchez says Spain is suffering effects of climate crisis as firefighters battle wildfires in France

As France and Spain battle some of the worst wildfires in recent history, experts have warned of an unprecedented phenomenon that could exacerbate the effects of the blazes: pyrocumulonimbus, or “fire clouds”.

Wildfires often spread when hot, windy and dry conditions coalesce but severe wildfires can generate their own unique weather systems. One of the most striking examples of this are pyrocumulonimbus clouds, or fire-generated thunderstorms, which are the most severe form of fire clouds.