Lightning Strikes Fueling Canada Wildfires, New Study Warns of Worsening Trend
Lightning is the primary cause of wildfires in Canada, accounting for nearly half of all fires and over 90% of the total area burned, according to a new study. The research warns that the effects of climate change are expected to increase the frequency of these blazes, as rising temperatures lead to more lightning strikes and drier vegetation.
A Growing Threat from Above
A study published in May 2025, which analyzed data from 2000 to 2020, found that fires ignited by lightning tend to be more destructive than those caused by human factors. This is because lightning-induced fires often occur in isolated, hard-to-reach regions and can ignite in clusters, overwhelming fire management agencies.
Scientists have also found a direct link between climate change and the increase in cloud-t...









