The Canadian model suggests a drop in precipitation of about 10 % and a drop in summer soil moisture content of 25 - 50 %. (realclimate.org)
The average of the total soil moisture content quantity submitted to the data set is presented here to indicate typical trends. (ipcc.ch)
1 Impact of Global Warming Sea level rising Altered precipitation pattern Change in soil moisture content Increase in some extreme weather More flood more drought Alteration of natural climate cycles like El Nino Changes in the species ranges Changes in the ocean circulation Melting of Arctic permafrost (slideplayer.com)