Flood

50% - 10% (frequency: once in 2 to 10 years)

Flooding of field, forest and yard areas, as well as disruptions to traffic possible. Holiday residences in flood risk areas may get wet.

Dangerous flood

10 % – 2 % (frequency: once in 10–50 years)

Flooding causes damage to buildings. May cause significant disruptions to traffic.

Extremely dangerous flood

2% or less (frequency: less than once in 50 years)

Significant risk to human safety, as well as electric, water and information traffic networks. Damage to buildings and disruptions to traffic in broad areas.

Danger of frazil ice