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The heatwave explained by Varionet

What is the heatwave?

A heat wave is defined as a level of very high heat during the day and night for at least three consecutive days . The definition of a heat wave is therefore based on two parameters: heat and duration.

What are the risks associated with the heat wave?

If you are exposed to high heat for too long you risk severe fatigue , dehydration or heat stroke , see hyperthermia .

The most fragile people and those most exposed to heat are particularly at risk .