Thunderstorms are locally expected with: 10 to 30 l/m² in 1 hour, or 20 to 40 l/m² in 6 hours, or 25 to 50 l/m² in 24 hours, possibly with local strong windgusts or hailstones of 1 to 2 cm. Be careful.

Royal Meteorological Institute of Belgium

Moderate damages may occur, especially in vulnerable or in exposed areas and to people who carry out weather-related activities.

Be careful, keep informed of the latest weather forecast.

METEO-FRANCE