High water level in Lake Vänern results in high flows in River Göta älv.

What to expect: Fast flowing water in rivers and smaller watercourses. Flows that occur every 5th to 25th year on average. Risk of flooding in low-lying areas near the river.

Where: River Göta älv from Lake Vänern to the river outlet in Gothenburg

SMHI, Swedish Meteorological and Hydrological Institute

High water level in Lake Vänern results in high flows in River Nordre älv.

What to expect: Fast flowing water in rivers and smaller watercourses. Flows that occur every 5th to 25th year on average. Risk of flooding in low-lying areas near the river.

Where: River Nordre älv from Kungälv to the river outlet

SMHI, Swedish Meteorological and Hydrological Institute