Heavier rains and aging distribution networks are triggering more cases of public water supply contamination. The local utility takes water from the Esse River for processing and distribution. Because of recent heavy rains and strong runoff, it contains an unusually high level of solid matter.

The exact virus type is still being determined, but measures are being taken to protect workers and prevent transmission to humans.

Firefighters dealt with about 20 blazes on Sunday alone, as dry conditions and strong winds heighten risks of forest and brush fires getting out of control.

Hundreds of ice balls could be seen floating on the beach at Ohtakari island in Finland’s Bay of Bothnia.

Despite recent rain, groundwater levels remain at near-record lows. Markku Rantti, head of the local village association, says some wells in the area only have about 20 cm of water at the bottom.

October temperature records were broken on Sunday afternoon, with the mercury surpassing 20°C in many places, according to the Finnish Meteorological Institute.

In Northern Ostrobothnia the floods are rising faster, and local emergency services have elicited the help of the military as a precaution, in case some of the ice dams in the riverland should need to be detonated.

Northern Finland was illuminated by a blazing fireball on Thursday night, which experts said was either a meteor or space trash.

The past three winters have been particularly hard on road pavements. Wet winters with temperatures fluctuating on both sides of the freezing point have damaged even relatively fresh asphalt, leading to cracks, potholes and deep ruts.