Météo-France maintains Orange Heatwave Vigilance for 80 departments across France

A prolonged heatwave continues across France, with 80 departments under orange vigilance and 18 under yellow. Temperatures are expected to reach up to 40°C in the Southwest, particularly in Haute-Garonne, with perceived temperatures up to 45°C. This heatwave is impacting energy infrastructure, with nuclear reactors experiencing environmental unavailability, and is estimated to cost the economy 10-15 billion euros. The heat is forecast to gradually recede from Friday evening, potentially accompanied by strong thunderstorms.