Key Points

• From June 20, 2025, to June 21, 2025, amid a heat wave, Météo-France issued an orange alert for one department (Indre-et-Loire) and a yellow alert for the other five departments. Météo-France did not issue any specific alerts for June 24, 2025.

• A regional analysis of emergency care utilization indicates an increase in hospital emergency room visits for the composite health indicator iCanicule (including hyperthermia, dehydration, and hyponatremia) during the heat wave.