A sudden power outage plunged Lohja Prisma into darkness on Thursday afternoon around 3 PM. According to power outage maps, over 1,631 households in the area were also without electricity. A witness, Otto, reported that the lights went out unexpectedly throughout the entire store. The cause of the blackout remains unknown at this time. Authorities are investigating the situation and working to restore power to the affected areas. The incident caused disruption for shoppers and staff at the Prisma supermarket. Further updates will be provided as they become available.