Read here. The 2010 summer Russian heat wave and resulting forest fires have been claimed to be the result of global warming and climate change. Unfortunately for the AGW alarmists and activist scientists, NASA found these claims to be of little merit.
More importantly, modern heat waves and forest fires in Russia are not unprecedented. These severe weather events happen with some frequency, including the documented severe events of these years (link above for more info):
1298, 1364,1431,1735, 1831, 1839-1841, 1868, 1875, 1885 and 1917