A major wildfire in southwestern France grows so intense that it creates a rare atmospheric phenomenon known as a pyrocumulonimbus cloud, prompting emergency services to manage both the original blaze and new fire starts. French firefighters and officials say the wildfire’s heat and smoke generate their own thunderstorm conditions, including violent winds and lightning. PBS NewsHour reports that lightning strikes the ground and ignites additional fires beyond the area originally burning. Times of India and Phys.org describe the event as the first recorded instance of pyrocumulonimbus in France, noting that the storm-like cloud also produces unpredictable fire behavior due to strong winds. France 24 English adds that researchers link such extreme fire events to wider climate change trends, while emphasizing that scientists are studying how human-driven warming may increase the likelihood or severity of these fire-generated storms. Multiple outlets report large burn impact in the region near Saumos, and that evacuations and firefighting operations are underway as authorities work to contain the conflagration.