The warning is effective from noon on Saturday until 10 pm. However, the first showers or thunderstorms may occur earlier, warns Meteolux.
In some cases, the showers and thunderstorms could be more powerful. Between 15 to 25 litres per m2 of rain, which may fall in a short time in different parts of the country.
Around midday the sun will predominate before the sky becomes overcast in the afternoon. Heavy showers and thunderstorms are expected with temperatures ranging between 22 and 26°C, according to Meteo Kachelmann.
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