There is a risk of frequent lightning. There will be local differences in intensity. Some places will not experience any lightning. The lightning will start in south and move north. Lightning can damage objects: Lightning can cause fires in buildings. Dry vegetation/forest can catch fire. Power supply and TV/internet can be affected. Electrical appliances may be damaged if not unplugged. Locally difficult driving conditions: Heavy rainfall can lead to flooding on roads in some areas. Locally strong wind gusts: Thunderstorms can bring strong wind gusts.