France is bracing for several days of intense heat, as Météo-France has extended the orange heatwave alert to cover seventy-eight departments. This represents a significant increase from the forty-three departments under alert on Tuesday. Temperatures are forecast to reach as high as 39°C in some areas. The escalating alert level indicates a worsening situation and prompts increased public health precautions. Authorities are urging citizens to stay hydrated, seek shade, and check on vulnerable individuals. This latest heatwave follows previous periods of high temperatures experienced across Europe this summer. The duration of the heatwave remains uncertain, but a prolonged period of elevated temperatures is expected.