UPDATE: 11:00
A train is standing still two stops from Bastuträsk, where it was supposed to arrive at 09.50. The reason is a lightning strike, reports SR's traffic editorial team .
The train has stopped at Tvärålund just south of Vindeln and was heading north. According to SR, the thunderstorm caused a signal error and problems with a barrier system.
The outage occurred at 8:30 a.m. Replacement buses have been deployed for some departures. There is no forecast for when the problem may be resolved.
UPDATE: 08:55
Thousands of households were without power last night when a thunderstorm swept through the Skellefte area. Large parts of Ursviken and Skelleftehamn were without power, with a total of over 2,500 households without power for over an hour.
There were also several different power outages for a total of thousands of households in villages from Dalkarsliden in the south to Kusmark in the north.