Europe: Water deficits forecast for Mediterranean Europe, surpluses in Ireland and Scotland

Water deficits are forecast for much of Mediterranean Europe, southern France, and the Iberian Peninsula, as seen in the 12-month map (below). Deficits are also forecast for Finland, the Baltics, Eastern Europe, and European Russia. Surpluses are forecast for Ireland, Scotland, Netherlands, northern Germany, western Czech Republic, and northern Sweden.

According to Spanish environmental group Ecologists in Action, Spain has lost 20% of its fresh water in the last 20 years. "In some areas around the Mediterranean basin, 40% reductions have been recorded," warns expert Santiago Martín Barajas. Flooding in the United Kingdom and Ireland prompted evacuations in Cumbria, trapped motorists in the Lake District, caused power outages and transportation disruptions in Ireland, and contributed to landslides in Scotland. In southwest Norway houses were swept away in the worst flooding since records began in 1897 according to the Norwegian Water Resources and Energy Directorate.

The 3-month composites for the same 12-month time period (below) show the evolving conditions in more detail. The December through February map shows increasing deficits in Mediterranean Europe, France, Spain, and Portugal; emerging water surpluses in Ireland, Scotland, Central Europe; and a transition from deficit to surplus in Norway. Deficits are forecast to re-emerge in the Baltics March through May, and deficits are forecast for much of Europe June through August. (It should be noted that forecast skill declines with longer lead times.)