The weather service predicts thunderstorms from 2pm to 8pm on Friday. Expect rain, strong winds and potentially hail, as the sunshine comes to an end.
The yellow alert also covers the Grand Est region of France, notably in Lorraine. The stormy weather is forecast to begin around 9am, lasting until mid-afternoon.
Temperatures have been revised downwards for this weekend: they should not exceed 24 degrees in Luxembourg and in Lorraine, with a low risk of rain on Saturday.
