Luxembourg's weather portal, MeteoLux, has upgraded its nationwide weather warning for thunderstorms on Friday 20 May 2022 from yellow (potential danger) to orange (danger).
This orange weather warning will remain in place across the Grand Duchy from 16:00 to 18:00 on Friday.
MeteoLux warned of a risk of strong thunderstorms, with the possibility of hail, very heavy rain and very strong wind, especially in the western and northern parts of the country.
The weather warning will be downgraded once again to yellow from 18:00 to 20:00 on Friday. During this period, there will be a risk of potentially virulent thunderstorms accompanied by heavy rain (up to 25 l / m² in a short time), hail (1-3 cm) and strong gusts of wind.