By the numbers: What to know about Europe's record-breaking heat wave

Western Europe is experiencing an unprecedented heat wave, with temperatures soaring above 40°C (104°F) in many regions, driven by a "heat dome" that's causing record-breaking conditions. This extreme weather is not just a temporary blip; it's a stark reminder of the intensifying climate crisis, with scientists warning that such events could become more frequent. The heat wave has already led to health warnings, disrupted travel, and raised concerns about the impact on agriculture and energy demand. It underscores the urgent need for climate action to mitigate future occurrences.