Danger of damage to object(s) as a result of lightning strikes. The power supply and TV / internet may be affected. Lightning strikes can cause fires in buildings or forests/vegetation.
Stay up to date on the development of the weather and the weather forecast. Monitor the weather radar or lyn.met.no.
From Thursday it is expected much lightning in Nordland and Sør-Troms. Increasing lightning activity from Thursday afternoon. Most lightning expected along the coast. There wil be large local differences in intensity and some areas wil not experience lightning. The lightning danger decreases late morning.