The authors also projected Research into the future , and the predicted results showed Statement increases Cause_change_of_position_on_a_scale in the drought index , the area under extreme threat of fires Catastrophe , and the days of fire danger , stating Statement that , `` The increase Cause_change_of_position_on_a_scale in extreme fire risk is expected within the coming decade to exceed Cause_change_of_position_on_a_scale that of natural variability and this serves as an indication that anthropogenic climate warming Cause_change_of_position_on_a_scale will likely play a significant role in influence Influence California ’ s fire season . ''