Finland reviews emergency response after a drone alert triggered warnings across Uusimaa, disrupted schools and daycare centres, and exposed gaps in crisis communication.
The midnight sun has returned to northern Finland as Utsjoki enters more than two months without sunset ahead of the summer solstice in June.
Finland is set for a sharp rise in temperatures next week with forecasts pointing to the first heatwave of the year, while heavy rain continues in parts of the north this weekend.