After a rise in temperatures, a risk of violent thunderstorms is forecast over a large part of France this weekend. For this reason, Météo France has placed a number of départements under vigilance orange and vigilance jaune for thunderstorms this Saturday, July 20, as well as this Sunday morning, July 21, 2024. Paris and all other departments in the Île-de-France region are affected by the yellow alert. We take a look at the forecasts.