Europe faces severe water crisis as Loire and Danube rivers hit critical lows

Europe is facing a severe hydro-climatic crisis as extreme heat and prolonged drought cause water levels in major rivers to drop to historic lows. In France, the Loire River has reached a critical threshold, with water levels dropping 8 to 9 meters compared to the floods seen in February. Consequently, nearly 70% of the French territory is under water usage restrictions, with 67 departments in a state of crisis. In the Finistère department, the highest alert level has been triggered, imposing strict bans on car washing, pool filling, and garden irrigation.

The crisis extends across the continent. The Danube River has hit its lowest levels since 1996, impacting agriculture, transport, and energy production in Central and Eastern Europe, specifically in Hungary and Romania. The Netherlands has declared water shortages, and seven Greek islands in the Aegean Sea have declared states of emergency.

Data from the ONDE network indicates that 25% of small French watercourses are experiencing total surface water loss. Experts attribute the worsening situation to a combination of insufficient winter rainfall and increased evapotranspiration caused by rising temperatures. In response, the European Union is implementing its 2025 Water Resilience Strategy to manage these structural changes in the water cycle.