Heat Waves and Health in Auvergne-Rhône-Alpes. Bulletin dated August 5, 2026.

Key Points

  • A new heat wave has been affecting the region since July 29, 2026: ten departments have been placed under an orange heat wave alert (Ain, Ardèche, Drôme, Isère, Loire, Haute-Loire, Puy-de-Dôme, Rhône, Savoie, and Haute-Savoie). As of August 4, 2026, seven departments remain under an orange heat wave alert (Ain, Ardèche, Drôme, Isère, Rhône, Savoie, and Haute-Savoie).
  • Since July 29, the values of the iCanicule composite health indicator (which includes cases of hyperthermia, dehydration, and hyponatremia) have remained stable at relatively low levels, below those observed during the two previous heat waves.

In relation to

Fortes chaleurs, canicule

Extreme heat, heat wave

thematic dossier

Heat waves can have a significant impact on health. It is therefore essential to take proper precautions. Certain measures must be put in place, especially for those most at risk.

thematic dossier

Climate

De fortes variations climatiques peuvent avoir des conséquences sanitaires et environnementales dramatiques. Les conséquences sur la santé peuvent être physiques ou psychologiques.

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