Thunderstorms can lead to locally strong wind gusts around 15-25 m/s. Danger of damage to object(s) as a result of lightning strikes. The power supply and TV / internet may be affected.
Stay up to date on the development of the weather and the weather forecast. Monitor the weather radar or lyn.met.no. Assess the need for preventive measures. Disconnect electrical appliances. Adjust driving speed according to the road/weather conditions. Seek shelter. Avoid open plains and large trees. Do not swim or bathe.
Scattered thunderstorms have been observed with frequent lightning over parts of Eastern Norway. The thunderstorms are expected to continue until nightfall. There are local differences in intensity. Some places will not experience any thunderstorms.