Locally heavy rain showers. Danger of damage to object(s) as a result of lightning strikes. Hail can occur and can e.g. provide transient slippery roads. Bigger hail can cause damage, e.g. to cars and crop.
Stay up to date on the development of the weather and the weather forecast. Monitor the weather radar or lyn.met.no. Disconnect electrical appliances. Seek shelter. Avoid open plains and large trees. Do not swim or bathe.
From Friday evening and Sunday evening there is a risk of thunderstorm. There will be large local differences in intensity. Some places will not experience any thunder.