Credit: MeteoLux
Shortly after 17:30 on Tuesday 4 July 2023, Luxembourg's weather portal MeteoLux issued an updated nationwide weather warning in relation to thunderstorms later that same evening.
A yellow warning ("potential danger") for stormy weather will be in place across the Grand Duchy from 19:00 to 22:00 on Tuesday.
During this period, there is a risk of thunderstorms with 15-20 l/m² of rain and gusts of up to 65 km/h.
