The World Meteorological Organization (WMO) and the EU’s Copernicus climate monitoring agency have issued a stark warning regarding the escalating impact of climate change on Europe, as temperatures soar to unprecedented levels. A study by Copernicus and the WMO revealed that 41% of southern Europe experienced severe to intense heat stress during a July heatwave, posing significant health risks, particularly to outdoor workers, the elderly, and individuals with underlying health conditions. Tragically, last year saw a 7% increase in deaths in certain parts of Italy, highlighting the deadly consequences of extreme heat. Heat stress is quantified by a “feels like” temperature, taking into account factors like temperature, humidity, and physiological responses. In 2023, several parts of Spain, France, Italy, and Greece experienced up to 10 days of extreme heat stress, necessitating urgent measures to prevent heat-related illnesses. Alarmingly, heat-related deaths in Europe have surged by nearly 30% over the past two decades. Against this backdrop, the EU’s environment agency has urged governments to bolster healthcare systems and implement regulations to safeguard outdoor workers from intense heat. The report attributes the record-breaking heat to greenhouse gas emissions, exacerbated by factors such as El Niño weather patterns. Moreover, the report underscores the link between rising temperatures and extreme weather events, including devastating floods and wildfires. The unprecedented intensity, speed, and duration of these events have caught the scientific community off guard, underscoring the urgent need for concerted action to mitigate the impacts of climate change.